diff --git a/src/Yasumi/Provider/Mexico.php b/src/Yasumi/Provider/Mexico.php
new file mode 100644
index 000000000..c4f47a3cc
--- /dev/null
+++ b/src/Yasumi/Provider/Mexico.php
@@ -0,0 +1,269 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * Provider for all holidays in Mexico.
+ *
+ * This file is part of the Yasumi package.
+ *
+ * Copyright (c) 2015 - 2023 AzuyaLabs
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @author Sacha Telgenhof <me at sachatelgenhof dot com>
+ */
+
+namespace Yasumi\Provider;
+
+use Yasumi\Exception\UnknownLocaleException;
+use Yasumi\Holiday;
+
+/**
+ * Provider for all holidays in Mexico.
+ */
+class Mexico extends AbstractProvider
+{
+    use CommonHolidays;
+    use ChristianHolidays;
+
+    public const PROCLAMATION_OF_INDEPENDENCE_YEAR = 1810;
+
+    /**
+     * Code to identify this Holiday Provider. Typically, this is the ISO3166 code corresponding to the respective
+     * country or sub-region.
+     */
+    public const ID = 'MX';
+
+    /**
+     * Initialize holidays for Mexico.
+     *
+     * @throws \InvalidArgumentException
+     * @throws UnknownLocaleException
+     * @throws \Exception
+     */
+    public function initialize(): void
+    {
+        $this->timezone = 'America/Mexico_City';
+
+        // Add common holidays
+        $this->addHoliday($this->newYearsDay($this->year, $this->timezone, $this->locale));
+        $this->addHoliday($this->internationalWorkersDay($this->year, $this->timezone, $this->locale));
+        $this->addHoliday($this->christmasDay($this->year, $this->timezone, $this->locale));
+
+        // Add Christian holidays
+        $this->addHoliday($this->easterMonday($this->year, $this->timezone, $this->locale, Holiday::TYPE_OBSERVANCE));
+        $this->addHoliday($this->epiphany($this->year, $this->timezone, $this->locale));
+        $this->addHoliday($this->goodFriday($this->year, $this->timezone, $this->locale));
+        $this->addHoliday($this->easter($this->year, $this->timezone, $this->locale, Holiday::TYPE_OBSERVANCE));
+        $this->addHoliday($this->assumptionOfMary($this->year, $this->timezone, $this->locale));
+        $this->addHoliday($this->allSaintsDay($this->year, $this->timezone, $this->locale));
+        $this->addHoliday($this->immaculateConception($this->year, $this->timezone, $this->locale));
+
+        // Mexican holidays
+        $this->calculateConstitutionDay();
+        $this->calculateBenitoJuarezBirthday();
+        $this->calculateRevolutionDay();
+        $this->calculateDiscoveryOfAmerica();
+        $this->addIndependenceDay();
+        $this->calculateDayOfTheDead();
+        $this->calculateChristmasEve();
+        $this->calculateNewYearsEve();
+        $this->calculateVirginOfGuadalupe();
+    }
+
+    /**
+     * The source of the holidays.
+     *
+     * @return string[] The source URL
+     */
+    public function getSources(): array
+    {
+        return [
+            'https://en.wikipedia.org/wiki/Public_holidays_in_Mexico',
+        ];
+    }
+
+    /*
+    * Independence Day.
+    *
+    * Anniversary of the Declaration of Independence in 1810.
+    *
+    * @link https://en.wikipedia.org/wiki/Mexican_War_of_Independence
+    */
+    private function addIndependenceDay(): void
+    {
+        if ($this->year >= 1810) {
+            $this->addHoliday(new Holiday(
+                'independenceDay',
+                [
+                    'en' => 'Independence Day',
+                    'es' => 'Día de la Independencia',
+                ],
+                new \DateTime("{$this->year}-09-16", DateTimeZoneFactory::getDateTimeZone($this->timezone)),
+                $this->locale
+            ));
+        }
+    }
+
+    /*
+    * Constitution Day.
+    *
+    * Anniversary of the Constitution of 1917, originally February 5, observed on the first Monday of February.
+    */
+    private function calculateConstitutionDay(): void
+    {
+        if ($this->year >= 1917) {
+            $this->addHoliday(new Holiday(
+                'constitutionDay',
+                [
+                    'en' => 'Constitution Day',
+                    'es' => 'Día de la Constitución',
+                ],
+                new \DateTime("first monday of february {$this->year}", DateTimeZoneFactory::getDateTimeZone($this->timezone)), $this->locale, Holiday::TYPE_OBSERVANCE)
+            );
+        }
+    }
+
+    /*
+    * Benito Juárez's birthday.
+    *
+    * Anniversary of the birth of Benito Juárez on March 21, 1806, observed on the third Monday of March.
+    */
+    private function calculateBenitoJuarezBirthday(): void
+    {
+        if ($this->year >= 1806 && $this->year < 2010) {
+            $this->addHoliday(new Holiday(
+                'benitoJuarezBirthday',
+                [
+                    'en' => 'Benito Juárez’s birthday',
+                    'es' => 'Natalicio de Benito Juárez',
+                ],
+                new \DateTime("{$this->year}-03-21", DateTimeZoneFactory::getDateTimeZone($this->timezone)), $this->locale, Holiday::TYPE_OBSERVANCE)
+            );
+        }
+
+        if ($this->year >= 2010) {
+            $this->addHoliday(new Holiday(
+                'benitoJuarezBirthday',
+                [
+                    'en' => 'Benito Juárez’s birthday',
+                    'es' => 'Natalicio de Benito Juárez',
+                ],
+                new \DateTime("third monday of march {$this->year}", DateTimeZoneFactory::getDateTimeZone($this->timezone)), $this->locale, Holiday::TYPE_OBSERVANCE)
+            );
+        }
+    }
+
+    /*
+    * Revolution Day.
+    *
+    * Anniversary of the start of the Mexican Revolution on November 20, 1910, observed on the third Monday of November.
+    */
+    private function calculateRevolutionDay(): void
+    {
+        if ($this->year >= 1910) {
+            $this->addHoliday(new Holiday(
+                'revolutionDay',
+                [
+                    'en' => 'Revolution Day',
+                    'es' => 'Día de la Revolución',
+                ],
+                new \DateTime("third monday of november {$this->year}", DateTimeZoneFactory::getDateTimeZone($this->timezone)), $this->locale, Holiday::TYPE_OBSERVANCE)
+            );
+        }
+    }
+
+    /*
+    * Discovery of America.
+    *
+    * Anniversary of the Discovery of America on October 12, 1492, observed on the second Monday of October.
+    */
+    private function calculateDiscoveryOfAmerica(): void
+    {
+        if ($this->year >= 1492) {
+            $this->addHoliday(new Holiday(
+                'discoveryOfAmerica',
+                [
+                    'en' => 'Discovery of America',
+                    'es' => 'Día de la Raza',
+                ],
+                new \DateTime("second monday of october {$this->year}", DateTimeZoneFactory::getDateTimeZone($this->timezone)), $this->locale, Holiday::TYPE_OBSERVANCE)
+            );
+        }
+    }
+
+    /*
+    * Christmas Eve.
+    *
+    * Christmas Eve is the day before Christmas Day, which is annually on December 24, according to the Gregorian
+    * calendar.
+    */
+    private function calculateChristmasEve(): void
+    {
+        $this->addHoliday(new Holiday(
+            'christmasEve',
+            [
+                'en' => 'Christmas Eve',
+                'es' => 'Nochebuena',
+            ],
+            new \DateTime("{$this->year}-12-24", DateTimeZoneFactory::getDateTimeZone($this->timezone)), $this->locale)
+        );
+    }
+
+    /*
+    * New Year's Eve.
+    *
+    * New Year's Eve is the last day of the year, December 31, in the Gregorian calendar.
+    */
+    private function calculateNewYearsEve(): void
+    {
+        $this->addHoliday(new Holiday(
+            'newYearsEve',
+            [
+                'en' => 'New Year’s Eve',
+                'es' => 'Nochevieja',
+            ],
+            new \DateTime("{$this->year}-12-31", DateTimeZoneFactory::getDateTimeZone($this->timezone)), $this->locale)
+        );
+    }
+
+    /**
+     * Day of the Deaths.
+     *
+     * Day of the Deaths is a Mexican holiday celebrated throughout Mexico, in particular the Central and South regions,
+     * and by people of Mexican heritage elsewhere.
+     */
+    private function calculateDayOfTheDead(): void
+    {
+        if ($this->year >= 1800) {
+            $this->addHoliday(new Holiday(
+                'dayOfTheDeaths',
+                [
+                    'en' => 'Day of the Deaths',
+                    'es' => 'Día de los Muertos',
+                ],
+                new \DateTime("{$this->year}-11-02", DateTimeZoneFactory::getDateTimeZone($this->timezone)), $this->locale, Holiday::TYPE_OTHER)
+            );
+        }
+    }
+
+    /*
+     * Virgin of Guadalupe.
+     *
+     * The Virgin of Guadalupe (Día de la Virgen de Guadalupe) is a celebration of the Virgin Mary,
+     * who is the patron saint of Mexico. It is observed on December 12th.
+     */
+    private function calculateVirginOfGuadalupe(): void
+    {
+        if ($this->year >= 1531) {
+            $this->addHoliday(new Holiday(
+                'virginOfGuadalupe',
+                ['es' => 'Día de la Virgen de Guadalupe'],
+                new \DateTime("{$this->year}-12-12", DateTimeZoneFactory::getDateTimeZone($this->timezone)),
+                $this->locale
+            ));
+        }
+    }
+}
diff --git a/tests/Mexico/AllSaintsDayTest.php b/tests/Mexico/AllSaintsDayTest.php
new file mode 100644
index 000000000..d15d15f28
--- /dev/null
+++ b/tests/Mexico/AllSaintsDayTest.php
@@ -0,0 +1,79 @@
+<?php
+
+declare(strict_types=1);
+/*
+ * This file is part of the Yasumi package.
+ *
+ * Copyright (c) 2015 - 2023 AzuyaLabs
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @author Sacha Telgenhof <me at sachatelgenhof dot com>
+ */
+
+namespace Yasumi\tests\Mexico;
+
+use Yasumi\Holiday;
+use Yasumi\tests\HolidayTestCase;
+
+/**
+ * Class for testing All Saints' Day in Mexico.
+ */
+class AllSaintsDayTest extends MexicoBaseTestCase implements HolidayTestCase
+{
+    /**
+     * The name of the holiday to be tested.
+     */
+    public const HOLIDAY = 'allSaintsDay';
+
+    /**
+     * Tests the holiday defined in this test.
+     *
+     * @dataProvider HolidayDataProvider
+     *
+     * @param int       $year     the year for which the holiday defined in this test needs to be tested
+     * @param \DateTime $expected the expected date
+     */
+    public function testHoliday(int $year, \DateTimeInterface $expected): void
+    {
+        $this->assertHoliday(self::REGION, self::HOLIDAY, $year, $expected);
+    }
+
+    /**
+     * Returns a list of random test dates used for assertion of the holiday defined in this test.
+     *
+     * @return array<array> list of test dates for the holiday defined in this test
+     *
+     * @throws \Exception
+     */
+    public function HolidayDataProvider(): array
+    {
+        return $this->generateRandomDates(11, 1, self::TIMEZONE);
+    }
+
+    /**
+     * Tests the translated name of the holiday defined in this test.
+     *
+     * @throws \Exception
+     */
+    public function testTranslation(): void
+    {
+        $this->assertTranslatedHolidayName(
+            self::REGION,
+            self::HOLIDAY,
+            $this->generateRandomYear(),
+            [self::LOCALE => 'Día de todos los Santos']
+        );
+    }
+
+    /**
+     * Tests type of the holiday defined in this test.
+     *
+     * @throws \Exception
+     */
+    public function testHolidayType(): void
+    {
+        $this->assertHolidayType(self::REGION, self::HOLIDAY, $this->generateRandomYear(), Holiday::TYPE_OFFICIAL);
+    }
+}
diff --git a/tests/Mexico/AssumptionOfMaryTest.php b/tests/Mexico/AssumptionOfMaryTest.php
new file mode 100644
index 000000000..5f6e190bd
--- /dev/null
+++ b/tests/Mexico/AssumptionOfMaryTest.php
@@ -0,0 +1,79 @@
+<?php
+
+declare(strict_types=1);
+/*
+ * This file is part of the Yasumi package.
+ *
+ * Copyright (c) 2015 - 2023 AzuyaLabs
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @author Sacha Telgenhof <me at sachatelgenhof dot com>
+ */
+
+namespace Yasumi\tests\Mexico;
+
+use Yasumi\Holiday;
+use Yasumi\tests\HolidayTestCase;
+
+/**
+ * Class for testing the day of the Assumption of Mary in Mexico.
+ */
+class AssumptionOfMaryTest extends MexicoBaseTestCase implements HolidayTestCase
+{
+    /**
+     * The name of the holiday to be tested.
+     */
+    public const HOLIDAY = 'assumptionOfMary';
+
+    /**
+     * Tests the holiday defined in this test.
+     *
+     * @dataProvider HolidayDataProvider
+     *
+     * @param int       $year     the year for which the holiday defined in this test needs to be tested
+     * @param \DateTime $expected the expected date
+     */
+    public function testHoliday(int $year, \DateTimeInterface $expected): void
+    {
+        $this->assertHoliday(self::REGION, self::HOLIDAY, $year, $expected);
+    }
+
+    /**
+     * Returns a list of random test dates used for assertion of the holiday defined in this test.
+     *
+     * @return array<array> list of test dates for the holiday defined in this test
+     *
+     * @throws \Exception
+     */
+    public function HolidayDataProvider(): array
+    {
+        return $this->generateRandomDates(8, 15, self::TIMEZONE);
+    }
+
+    /**
+     * Tests the translated name of the holiday defined in this test.
+     *
+     * @throws \Exception
+     */
+    public function testTranslation(): void
+    {
+        $this->assertTranslatedHolidayName(
+            self::REGION,
+            self::HOLIDAY,
+            $this->generateRandomYear(),
+            [self::LOCALE => 'Asunción de la Virgen María']
+        );
+    }
+
+    /**
+     * Tests type of the holiday defined in this test.
+     *
+     * @throws \Exception
+     */
+    public function testHolidayType(): void
+    {
+        $this->assertHolidayType(self::REGION, self::HOLIDAY, $this->generateRandomYear(), Holiday::TYPE_OFFICIAL);
+    }
+}
diff --git a/tests/Mexico/BenitoJuarezBirthdayTest.php b/tests/Mexico/BenitoJuarezBirthdayTest.php
new file mode 100644
index 000000000..a2558c9e6
--- /dev/null
+++ b/tests/Mexico/BenitoJuarezBirthdayTest.php
@@ -0,0 +1,59 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yasumi\tests\Mexico;
+
+use Yasumi\Holiday;
+use Yasumi\tests\HolidayTestCase;
+
+class BenitoJuarezBirthdayTest extends MexicoBaseTestCase implements HolidayTestCase
+{
+    public const HOLIDAY = 'benitoJuarezBirthday';
+
+    public const ESTABLISHMENT_YEAR = 1806;
+
+    public function testHoliday(): void
+    {
+        $year = self::ESTABLISHMENT_YEAR;
+        $this->assertHoliday(
+            self::REGION,
+            self::HOLIDAY,
+            $year,
+            new \DateTime("{$year}-03-21", new \DateTimeZone(self::TIMEZONE))
+        );
+    }
+
+    /**
+     *  Tests that holiday is not present before establishment year.
+     */
+    public function testNotHoliday(): void
+    {
+        $this->assertNotHoliday(self::REGION, self::HOLIDAY, self::ESTABLISHMENT_YEAR - 1);
+    }
+
+    /**
+     * Tests translated name of the holiday.
+     *
+     * @throws \Exception
+     */
+    public function testTranslation(): void
+    {
+        $this->assertTranslatedHolidayName(
+            self::REGION,
+            self::HOLIDAY,
+            $this->generateRandomYear(self::ESTABLISHMENT_YEAR),
+            [self::LOCALE => 'Natalicio de Benito Juárez']
+        );
+    }
+
+    /**
+     * Tests type of the holiday defined in this test.
+     *
+     * @throws \Exception
+     */
+    public function testHolidayType(): void
+    {
+        $this->assertHolidayType(self::REGION, self::HOLIDAY, $this->generateRandomYear(self::ESTABLISHMENT_YEAR), Holiday::TYPE_OBSERVANCE);
+    }
+}
diff --git a/tests/Mexico/ChristmasTest.php b/tests/Mexico/ChristmasTest.php
new file mode 100644
index 000000000..21ddedae4
--- /dev/null
+++ b/tests/Mexico/ChristmasTest.php
@@ -0,0 +1,79 @@
+<?php
+
+declare(strict_types=1);
+/*
+ * This file is part of the Yasumi package.
+ *
+ * Copyright (c) 2015 - 2023 AzuyaLabs
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @author Sacha Telgenhof <me at sachatelgenhof dot com>
+ */
+
+namespace Yasumi\tests\Mexico;
+
+use Yasumi\Holiday;
+use Yasumi\tests\HolidayTestCase;
+
+/**
+ * Class for testing Christmas in Mexico.
+ */
+class ChristmasTest extends MexicoBaseTestCase implements HolidayTestCase
+{
+    /**
+     * The name of the holiday to be tested.
+     */
+    public const HOLIDAY = 'christmasDay';
+
+    /**
+     * Tests the holiday defined in this test.
+     *
+     * @dataProvider HolidayDataProvider
+     *
+     * @param int       $year     the year for which the holiday defined in this test needs to be tested
+     * @param \DateTime $expected the expected date
+     */
+    public function testHoliday(int $year, \DateTimeInterface $expected): void
+    {
+        $this->assertHoliday(self::REGION, self::HOLIDAY, $year, $expected);
+    }
+
+    /**
+     * Returns a list of random test dates used for assertion of the holiday defined in this test.
+     *
+     * @return array<array> list of test dates for the holiday defined in this test
+     *
+     * @throws \Exception
+     */
+    public function HolidayDataProvider(): array
+    {
+        return $this->generateRandomDates(12, 25, self::TIMEZONE);
+    }
+
+    /**
+     * Tests the translated name of the holiday defined in this test.
+     *
+     * @throws \Exception
+     */
+    public function testTranslation(): void
+    {
+        $this->assertTranslatedHolidayName(
+            self::REGION,
+            self::HOLIDAY,
+            $this->generateRandomYear(),
+            [self::LOCALE => 'Navidad']
+        );
+    }
+
+    /**
+     * Tests type of the holiday defined in this test.
+     *
+     * @throws \Exception
+     */
+    public function testHolidayType(): void
+    {
+        $this->assertHolidayType(self::REGION, self::HOLIDAY, $this->generateRandomYear(), Holiday::TYPE_OFFICIAL);
+    }
+}
diff --git a/tests/Mexico/EasterMondayTest.php b/tests/Mexico/EasterMondayTest.php
new file mode 100644
index 000000000..dd37cbb2b
--- /dev/null
+++ b/tests/Mexico/EasterMondayTest.php
@@ -0,0 +1,70 @@
+<?php
+
+declare(strict_types=1);
+/*
+ * This file is part of the Yasumi package.
+ *
+ * Copyright (c) 2015 - 2023 AzuyaLabs
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @author Sacha Telgenhof <me at sachatelgenhof dot com>
+ */
+
+namespace Yasumi\tests\Mexico;
+
+use Yasumi\Holiday;
+use Yasumi\tests\HolidayTestCase;
+
+/**
+ * Class containing tests for Easter Monday in Mexico.
+ */
+class EasterMondayTest extends MexicoBaseTestCase implements HolidayTestCase
+{
+    /**
+     * The name of the holiday to be tested.
+     */
+    public const HOLIDAY = 'easterMonday';
+
+    /**
+     * Tests the holiday defined in this test.
+     *
+     * @throws \Exception
+     */
+    public function testHoliday(): void
+    {
+        $year = 2216;
+        $this->assertHoliday(
+            self::REGION,
+            self::HOLIDAY,
+            $year,
+            new \DateTime("{$year}-4-8", new \DateTimeZone(self::TIMEZONE))
+        );
+    }
+
+    /**
+     * Tests translated name of the holiday defined in this test.
+     *
+     * @throws \Exception
+     */
+    public function testTranslation(): void
+    {
+        $this->assertTranslatedHolidayName(
+            self::REGION,
+            self::HOLIDAY,
+            $this->generateRandomYear(),
+            [self::LOCALE => 'Lunes de Pascua']
+        );
+    }
+
+    /**
+     * Tests type of the holiday defined in this test.
+     *
+     * @throws \Exception
+     */
+    public function testHolidayType(): void
+    {
+        $this->assertHolidayType(self::REGION, self::HOLIDAY, $this->generateRandomYear(), Holiday::TYPE_OBSERVANCE);
+    }
+}
diff --git a/tests/Mexico/EpiphanyTest.php b/tests/Mexico/EpiphanyTest.php
new file mode 100644
index 000000000..ca0915db9
--- /dev/null
+++ b/tests/Mexico/EpiphanyTest.php
@@ -0,0 +1,79 @@
+<?php
+
+declare(strict_types=1);
+/*
+ * This file is part of the Yasumi package.
+ *
+ * Copyright (c) 2015 - 2023 AzuyaLabs
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @author Sacha Telgenhof <me at sachatelgenhof dot com>
+ */
+
+namespace Yasumi\tests\Mexico;
+
+use Yasumi\Holiday;
+use Yasumi\tests\HolidayTestCase;
+
+/**
+ * Class containing tests for Epiphany in Mexico.
+ */
+class EpiphanyTest extends MexicoBaseTestCase implements HolidayTestCase
+{
+    /**
+     * The name of the holiday to be tested.
+     */
+    public const HOLIDAY = 'epiphany';
+
+    /**
+     * Tests the holiday defined in this test.
+     *
+     * @dataProvider HolidayDataProvider
+     *
+     * @param int       $year     the year for which the holiday defined in this test needs to be tested
+     * @param \DateTime $expected the expected date
+     */
+    public function testHoliday(int $year, \DateTimeInterface $expected): void
+    {
+        $this->assertHoliday(self::REGION, self::HOLIDAY, $year, $expected);
+    }
+
+    /**
+     * Returns a list of random test dates used for assertion of the holiday defined in this test.
+     *
+     * @return array<array> list of test dates for the holiday defined in this test
+     *
+     * @throws \Exception
+     */
+    public function HolidayDataProvider(): array
+    {
+        return $this->generateRandomDates(1, 6, self::TIMEZONE);
+    }
+
+    /**
+     * Tests the translated name of the holiday defined in this test.
+     *
+     * @throws \Exception
+     */
+    public function testTranslation(): void
+    {
+        $this->assertTranslatedHolidayName(
+            self::REGION,
+            self::HOLIDAY,
+            $this->generateRandomYear(),
+            [self::LOCALE => 'Día de Reyes']
+        );
+    }
+
+    /**
+     * Tests type of the holiday defined in this test.
+     *
+     * @throws \Exception
+     */
+    public function testHolidayType(): void
+    {
+        $this->assertHolidayType(self::REGION, self::HOLIDAY, $this->generateRandomYear(), Holiday::TYPE_OFFICIAL);
+    }
+}
diff --git a/tests/Mexico/GoodFridayTest.php b/tests/Mexico/GoodFridayTest.php
new file mode 100644
index 000000000..62ad7ef77
--- /dev/null
+++ b/tests/Mexico/GoodFridayTest.php
@@ -0,0 +1,70 @@
+<?php
+
+declare(strict_types=1);
+/*
+ * This file is part of the Yasumi package.
+ *
+ * Copyright (c) 2015 - 2023 AzuyaLabs
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @author Sacha Telgenhof <me at sachatelgenhof dot com>
+ */
+
+namespace Yasumi\tests\Mexico;
+
+use Yasumi\Holiday;
+use Yasumi\tests\HolidayTestCase;
+
+/**
+ * Class containing tests for Good Friday in Mexico.
+ */
+class GoodFridayTest extends MexicoBaseTestCase implements HolidayTestCase
+{
+    /**
+     * The name of the holiday to be tested.
+     */
+    public const HOLIDAY = 'goodFriday';
+
+    /**
+     * Tests the holiday defined in this test.
+     *
+     * @throws \Exception
+     */
+    public function testHoliday(): void
+    {
+        $year = 2066;
+        $this->assertHoliday(
+            self::REGION,
+            self::HOLIDAY,
+            $year,
+            new \DateTime("{$year}-4-9", new \DateTimeZone(self::TIMEZONE))
+        );
+    }
+
+    /**
+     * Tests the translated name of the holiday defined in this test.
+     *
+     * @throws \Exception
+     */
+    public function testTranslation(): void
+    {
+        $this->assertTranslatedHolidayName(
+            self::REGION,
+            self::HOLIDAY,
+            $this->generateRandomYear(),
+            [self::LOCALE => 'Viernes Santo']
+        );
+    }
+
+    /**
+     * Tests type of the holiday defined in this test.
+     *
+     * @throws \Exception
+     */
+    public function testHolidayType(): void
+    {
+        $this->assertHolidayType(self::REGION, self::HOLIDAY, $this->generateRandomYear(), Holiday::TYPE_OFFICIAL);
+    }
+}
diff --git a/tests/Mexico/ImmaculateConceptionTest.php b/tests/Mexico/ImmaculateConceptionTest.php
new file mode 100644
index 000000000..71f2bae07
--- /dev/null
+++ b/tests/Mexico/ImmaculateConceptionTest.php
@@ -0,0 +1,79 @@
+<?php
+
+declare(strict_types=1);
+/*
+ * This file is part of the Yasumi package.
+ *
+ * Copyright (c) 2015 - 2023 AzuyaLabs
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @author Sacha Telgenhof <me at sachatelgenhof dot com>
+ */
+
+namespace Yasumi\tests\Mexico;
+
+use Yasumi\Holiday;
+use Yasumi\tests\HolidayTestCase;
+
+/**
+ * Class for testing the day of Immaculate Conception in Mexico.
+ */
+class ImmaculateConceptionTest extends MexicoBaseTestCase implements HolidayTestCase
+{
+    /**
+     * The name of the holiday to be tested.
+     */
+    public const HOLIDAY = 'immaculateConception';
+
+    /**
+     * Tests the holiday defined in this test.
+     *
+     * @dataProvider HolidayDataProvider
+     *
+     * @param int       $year     the year for which the holiday defined in this test needs to be tested
+     * @param \DateTime $expected the expected date
+     */
+    public function testHoliday(int $year, \DateTimeInterface $expected): void
+    {
+        $this->assertHoliday(self::REGION, self::HOLIDAY, $year, $expected);
+    }
+
+    /**
+     * Returns a list of random test dates used for assertion of the holiday defined in this test.
+     *
+     * @return array<array> list of test dates for the holiday defined in this test
+     *
+     * @throws \Exception
+     */
+    public function HolidayDataProvider(): array
+    {
+        return $this->generateRandomDates(12, 8, self::TIMEZONE);
+    }
+
+    /**
+     * Tests the translated name of the holiday defined in this test.
+     *
+     * @throws \Exception
+     */
+    public function testTranslation(): void
+    {
+        $this->assertTranslatedHolidayName(
+            self::REGION,
+            self::HOLIDAY,
+            $this->generateRandomYear(),
+            [self::LOCALE => 'Inmaculada Concepción']
+        );
+    }
+
+    /**
+     * Tests type of the holiday defined in this test.
+     *
+     * @throws \Exception
+     */
+    public function testHolidayType(): void
+    {
+        $this->assertHolidayType(self::REGION, self::HOLIDAY, $this->generateRandomYear(), Holiday::TYPE_OFFICIAL);
+    }
+}
diff --git a/tests/Mexico/IndependenceDayTest.php b/tests/Mexico/IndependenceDayTest.php
new file mode 100644
index 000000000..763398759
--- /dev/null
+++ b/tests/Mexico/IndependenceDayTest.php
@@ -0,0 +1,83 @@
+<?php
+
+declare(strict_types=1);
+/*
+ * This file is part of the Yasumi package.
+ *
+ * Copyright (c) 2015 - 2023 AzuyaLabs
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @author Sacha Telgenhof <me at sachatelgenhof dot com>
+ */
+
+namespace Yasumi\tests\Mexico;
+
+use Yasumi\Holiday;
+use Yasumi\tests\HolidayTestCase;
+
+/**
+ * Class for testing Independence Day in Mexico.
+ */
+class IndependenceDayTest extends MexicoBaseTestCase implements HolidayTestCase
+{
+    /**
+     * The name of the holiday.
+     */
+    public const HOLIDAY = 'independenceDay';
+
+    /**
+     * The year in which the holiday was first established.
+     */
+    public const ESTABLISHMENT_YEAR = 1810;
+
+    /**
+     * Tests the holiday defined in this test.
+     *
+     * @throws \Exception
+     */
+    public function testHoliday(): void
+    {
+        $year = self::ESTABLISHMENT_YEAR;
+        $this->assertHoliday(
+            self::REGION,
+            self::HOLIDAY,
+            $year,
+            new \DateTime("{$year}-09-16", new \DateTimeZone(self::TIMEZONE))
+        );
+    }
+
+    /**
+     *  Tests that holiday is not present before establishment year.
+     */
+    public function testNotHoliday(): void
+    {
+        $this->assertNotHoliday(self::REGION, self::HOLIDAY, self::ESTABLISHMENT_YEAR - 1);
+    }
+
+    /**
+     * Tests translated name of the holiday.
+     *
+     * @throws \Exception
+     */
+    public function testTranslation(): void
+    {
+        $this->assertTranslatedHolidayName(
+            self::REGION,
+            self::HOLIDAY,
+            $this->generateRandomYear(self::ESTABLISHMENT_YEAR),
+            [self::LOCALE => 'Día de la Independencia']
+        );
+    }
+
+    /**
+     * Tests type of the holiday defined in this test.
+     *
+     * @throws \Exception
+     */
+    public function testHolidayType(): void
+    {
+        $this->assertHolidayType(self::REGION, self::HOLIDAY, $this->generateRandomYear(self::ESTABLISHMENT_YEAR), Holiday::TYPE_OFFICIAL);
+    }
+}
diff --git a/tests/Mexico/InternationalWorkersDayTest.php b/tests/Mexico/InternationalWorkersDayTest.php
new file mode 100644
index 000000000..b3f40141f
--- /dev/null
+++ b/tests/Mexico/InternationalWorkersDayTest.php
@@ -0,0 +1,79 @@
+<?php
+
+declare(strict_types=1);
+/*
+ * This file is part of the Yasumi package.
+ *
+ * Copyright (c) 2015 - 2023 AzuyaLabs
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @author Sacha Telgenhof <me at sachatelgenhof dot com>
+ */
+
+namespace Yasumi\tests\Mexico;
+
+use Yasumi\Holiday;
+use Yasumi\tests\HolidayTestCase;
+
+/**
+ * Class containing tests for International Workers' Day (i.e. Labour Day) in Mexico.
+ */
+class InternationalWorkersDayTest extends MexicoBaseTestCase implements HolidayTestCase
+{
+    /**
+     * The name of the holiday to be tested.
+     */
+    public const HOLIDAY = 'internationalWorkersDay';
+
+    /**
+     * Tests the holiday defined in this test.
+     *
+     * @dataProvider HolidayDataProvider
+     *
+     * @param int       $year     the year for which the holiday defined in this test needs to be tested
+     * @param \DateTime $expected the expected date
+     */
+    public function testHoliday(int $year, \DateTimeInterface $expected): void
+    {
+        $this->assertHoliday(self::REGION, self::HOLIDAY, $year, $expected);
+    }
+
+    /**
+     * Returns a list of random test dates used for assertion of the holiday defined in this test.
+     *
+     * @return array<array> list of test dates for the holiday defined in this test
+     *
+     * @throws \Exception
+     */
+    public function HolidayDataProvider(): array
+    {
+        return $this->generateRandomDates(5, 1, self::TIMEZONE);
+    }
+
+    /**
+     * Tests the translated name of the holiday defined in this test.
+     *
+     * @throws \Exception
+     */
+    public function testTranslation(): void
+    {
+        $this->assertTranslatedHolidayName(
+            self::REGION,
+            self::HOLIDAY,
+            $this->generateRandomYear(),
+            [self::LOCALE => 'Día del Trabajador']
+        );
+    }
+
+    /**
+     * Tests type of the holiday defined in this test.
+     *
+     * @throws \Exception
+     */
+    public function testHolidayType(): void
+    {
+        $this->assertHolidayType(self::REGION, self::HOLIDAY, $this->generateRandomYear(), Holiday::TYPE_OFFICIAL);
+    }
+}
diff --git a/tests/Mexico/MexicoBaseTestCase.php b/tests/Mexico/MexicoBaseTestCase.php
new file mode 100644
index 000000000..5875f5057
--- /dev/null
+++ b/tests/Mexico/MexicoBaseTestCase.php
@@ -0,0 +1,37 @@
+<?php
+
+declare(strict_types=1);
+/*
+ * This file is part of the Yasumi package.
+ *
+ * Copyright (c) 2015 - 2023 AzuyaLabs
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @author Sacha Telgenhof <me at sachatelgenhof dot com>
+ */
+
+namespace Yasumi\tests\Mexico;
+
+use PHPUnit\Framework\TestCase;
+use Yasumi\tests\YasumiBase;
+
+/**
+ * Class MexicoBaseTestCase.
+ */
+abstract class MexicoBaseTestCase extends TestCase
+{
+    use YasumiBase;
+
+    /**
+     * Country (name) to be tested.
+     */
+    public const REGION = 'Mexico';
+
+    /** Timezone in which this provider has holidays defined. */
+    public const TIMEZONE = 'America/Mexico_City';
+
+    /** Locale that is considered common for this provider. */
+    public const LOCALE = 'es';
+}
diff --git a/tests/Mexico/NewYearsDayTest.php b/tests/Mexico/NewYearsDayTest.php
new file mode 100644
index 000000000..402bd3dd5
--- /dev/null
+++ b/tests/Mexico/NewYearsDayTest.php
@@ -0,0 +1,66 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yasumi\tests\Mexico;
+
+use Yasumi\Holiday;
+use Yasumi\tests\HolidayTestCase;
+
+class NewYearsDayTest extends MexicoBaseTestCase implements HolidayTestCase
+{
+    /**
+     * The name of the holiday.
+     */
+    public const HOLIDAY = 'newYearsDay';
+
+    /**
+     * Tests New Years Day.
+     *
+     * @dataProvider NewYearsDayDataProvider
+     *
+     * @param int       $year     the year for which New Years Day needs to be tested
+     * @param \DateTime $expected the expected date
+     */
+    public function testNewYearsDay(int $year, \DateTimeInterface $expected): void
+    {
+        $this->assertHoliday(self::REGION, self::HOLIDAY, $year, $expected);
+    }
+
+    /**
+     * Returns a list of random test dates used for assertion of New Years Day.
+     *
+     * @return array<array> list of test dates for New Years Day
+     *
+     * @throws \Exception
+     */
+    public function NewYearsDayDataProvider(): array
+    {
+        return $this->generateRandomDates(1, 1, self::TIMEZONE);
+    }
+
+    /**
+     * Tests translated name of New Years Day.
+     *
+     * @throws \Exception
+     */
+    public function testTranslation(): void
+    {
+        $this->assertTranslatedHolidayName(
+            self::REGION,
+            self::HOLIDAY,
+            $this->generateRandomYear(),
+            [self::LOCALE => 'Año Nuevo']
+        );
+    }
+
+    /**
+     * Tests type of the holiday defined in this test.
+     *
+     * @throws \Exception
+     */
+    public function testHolidayType(): void
+    {
+        $this->assertHolidayType(self::REGION, self::HOLIDAY, $this->generateRandomYear(), Holiday::TYPE_OFFICIAL);
+    }
+}
diff --git a/tests/Mexico/VirginOfGuadalupeTest.php b/tests/Mexico/VirginOfGuadalupeTest.php
new file mode 100644
index 000000000..c8aa40089
--- /dev/null
+++ b/tests/Mexico/VirginOfGuadalupeTest.php
@@ -0,0 +1,62 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yasumi\tests\Mexico;
+
+use Yasumi\Holiday;
+use Yasumi\tests\HolidayTestCase;
+
+/**
+ * Class for testing Virgin of Guadalupe in Mexico.
+ */
+class VirginOfGuadalupeTest extends MexicoBaseTestCase implements HolidayTestCase
+{
+    /**
+     * The name of the holiday to be tested.
+     */
+    public const HOLIDAY = 'virginOfGuadalupe';
+
+    /**
+     * The year in which the holiday was first established.
+     */
+    public const ESTABLISHMENT_YEAR = 1531;
+
+    /**
+     * Tests Virgin of Guadalupe.
+     *
+     * @throws \Exception
+     */
+    public function testVirginOfGuadalupe(): void
+    {
+        $year = 2023; // Year to test
+        $this->assertHoliday(
+            self::REGION,
+            self::HOLIDAY,
+            $year,
+            new \DateTime("{$year}-12-12", new \DateTimeZone(self::TIMEZONE))
+        );
+    }
+
+    /**
+     * Tests the translated name of the holiday defined in this test.
+     *
+     * @throws \Exception
+     */
+    public function testTranslation(): void
+    {
+        $year = $this->generateRandomYear(self::ESTABLISHMENT_YEAR);
+        $this->assertTranslatedHolidayName(self::REGION, self::HOLIDAY, $year, [self::LOCALE => 'Día de la Virgen de Guadalupe']);
+    }
+
+    /**
+     * Tests type of the holiday defined in this test.
+     *
+     * @throws \Exception
+     */
+    public function testHolidayType(): void
+    {
+        $year = $this->generateRandomYear(self::ESTABLISHMENT_YEAR);
+        $this->assertHolidayType(self::REGION, self::HOLIDAY, $year, Holiday::TYPE_OFFICIAL);
+    }
+}