diff --git a/modules/c++/hdf5.lite/include/hdf5/lite/Info.h b/modules/c++/hdf5.lite/include/hdf5/lite/Info.h
index 860f91460..b5705b47f 100644
--- a/modules/c++/hdf5.lite/include/hdf5/lite/Info.h
+++ b/modules/c++/hdf5.lite/include/hdf5/lite/Info.h
@@ -41,10 +41,6 @@ namespace hdf5
 {
 namespace lite
 {
-struct GroupInfo final
-{
-};
-
 enum class Class
 {
     NoClass = -1, /**< error                                   */
@@ -80,9 +76,8 @@ struct DatasetInfo final
     // Attributes
 };
 
-struct FileInfo final
+struct GroupInfo
 {
-    std::string filename; // could be a URL, so not std::filesystem::path
     std::string name;
     std::vector<GroupInfo> groups;
     std::vector<DatasetInfo> datasets;
@@ -91,6 +86,11 @@ struct FileInfo final
     // Attributes
 };
 
+struct FileInfo final : public GroupInfo
+{
+    std::string filename; // could be a URL, so not std::filesystem::path
+};
+
 
 CODA_OSS_API FileInfo fileInfo(coda_oss::filesystem::path);
 CODA_OSS_API FileInfo fileInfo(coda_oss::filesystem::path, std::string loc);
diff --git a/modules/c++/hdf5.lite/source/Info.cpp b/modules/c++/hdf5.lite/source/Info.cpp
index 230ee1934..9317869c6 100644
--- a/modules/c++/hdf5.lite/source/Info.cpp
+++ b/modules/c++/hdf5.lite/source/Info.cpp
@@ -27,6 +27,39 @@
 #include "H5.h"
 #include "hdf5.lite.h"
 
+
+// https://docs.hdfgroup.org/archive/support/HDF5/doc1.8/cpplus_RM/h5group_8cpp-example.html
+static herr_t group_info(hid_t loc_id, const char *name, const H5L_info_t* /*linfo*/, void *opdata)
+{
+    // only interested in groups
+    const auto group = H5Gopen2(loc_id, name, H5P_DEFAULT);
+    if (group > 0)
+    {
+        H5Gclose(group);
+
+        hdf5::lite::GroupInfo groupInfo;
+        groupInfo.name = name;
+
+        auto pRetval = static_cast<std::vector<hdf5::lite::GroupInfo>*>(opdata);
+        pRetval->push_back(groupInfo);
+    }
+
+    return 0;
+}
+static std::vector<hdf5::lite::GroupInfo> getGroups(H5::Group& group)
+{
+    std::vector<hdf5::lite::GroupInfo> retval;
+
+    const auto herr = H5Literate(group.getId(), H5_INDEX_NAME, H5_ITER_INC, nullptr /*idx*/, group_info,  &retval);
+    if (herr != 0)
+    {
+        // How can this happen?
+        throw std::logic_error("H5Literate failed.");
+    }
+
+    return retval;
+ }
+
 // https://docs.hdfgroup.org/archive/support/HDF5/doc1.8/cpplus_RM/readdata_8cpp-example.html
 static hdf5::lite::FileInfo fileInfo_(coda_oss::filesystem::path filename, std::string loc)
 {
@@ -38,7 +71,9 @@ static hdf5::lite::FileInfo fileInfo_(coda_oss::filesystem::path filename, std::
      * Open the specified file and the specified dataset in the file.
      */
     H5::H5File file(retval.filename, H5F_ACC_RDONLY);
-    const auto group = file.openGroup(retval.name);
+    auto group = file.openGroup(retval.name);
+
+    retval.groups = getGroups(group);
 
     return retval;
 }
diff --git a/modules/c++/hdf5.lite/unittests/test_hdf5info.cpp b/modules/c++/hdf5.lite/unittests/test_hdf5info.cpp
index 5a77fb416..f5247d6ca 100644
--- a/modules/c++/hdf5.lite/unittests/test_hdf5info.cpp
+++ b/modules/c++/hdf5.lite/unittests/test_hdf5info.cpp
@@ -43,6 +43,7 @@ TEST_CASE(test_hdf5Info)
     const auto info = hdf5::lite::fileInfo(path);
     TEST_ASSERT_EQ(path.string(), info.filename);
     TEST_ASSERT_EQ("/", info.name);
+    TEST_ASSERT_EQ(info.groups.size(), 4);
 }
 
 TEST_CASE(test_hdf5Info_IOException)
@@ -69,11 +70,12 @@ TEST_CASE(test_hdf5Info_loc)
 
     TEST_ASSERT_EQ(path.string(), info.filename);
     TEST_ASSERT_EQ("/g4", info.name);
+    TEST_ASSERT_TRUE(info.groups.empty());
 }
 
 TEST_MAIN(
     TEST_CHECK(test_hdf5Info);
     TEST_CHECK(test_hdf5Info_IOException);
 
-    //TEST_CHECK(test_hdf5Info_loc);
+    TEST_CHECK(test_hdf5Info_loc);
 )