diff --git a/.github/workflows/cmake-bintest.yml b/.github/workflows/cmake-bintest.yml
index 104818920b5..73d66f2414d 100644
--- a/.github/workflows/cmake-bintest.yml
+++ b/.github/workflows/cmake-bintest.yml
@@ -143,67 +143,6 @@ jobs:
           cmake --workflow --preset=ci-StdShar-GNUC --fresh
         shell: bash
 
-  test_binary_mac:
-  # MacOS w/ Clang + CMake
-  #
-    name: "MacOS Clang Binary Test"
-    runs-on: macos-13
-    steps:
-      - name: Install Dependencies (MacOS)
-        run: brew install ninja doxygen
-
-      - name: Set up JDK 19
-        uses: actions/setup-java@v4
-        with:
-          java-version: '19'
-          distribution: 'temurin'
-
-      - name: Get published binary (MacOS)
-        uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
-        with:
-              name: tgz-osx13-${{ inputs.build_mode }}-binary
-              path: ${{ github.workspace }}
-
-      - name: Uncompress hdf5 binary (MacOS)
-        run:  |
-            cd "${{ github.workspace }}"
-            tar -zxvf ${{ github.workspace }}/HDF5-*-Darwin.tar.gz --strip-components 1
-
-      - name: set hdf5lib name
-        id: set-hdf5lib-name
-        run: |
-          HDF5DIR=${{ github.workspace }}/HDF_Group/HDF5/
-          FILE_NAME_HDF5=$(ls ${{ github.workspace }}/HDF_Group/HDF5)
-          echo "HDF5_ROOT=$HDF5DIR$FILE_NAME_HDF5" >> $GITHUB_OUTPUT
-          echo "HDF5_PLUGIN_PATH=$HDF5_ROOT/lib/plugin" >> $GITHUB_OUTPUT
-
-      - name: List files for the binaries (MacOS)
-        run: |
-            ls -l ${{ github.workspace }}/HDF_Group/HDF5
-
-      - name: List files for the space (MacOS)
-        run: |
-              ls ${{ github.workspace }}
-              ls ${{ runner.workspace }}
-
-      # symlinks the compiler executables to a common location 
-      - name: Setup GNU Fortran
-        uses: fortran-lang/setup-fortran@v1
-        id: setup-fortran
-        with:
-          compiler: gcc
-          version: 12
-
-      - name: Run ctest (MacOS)
-        id: run-ctest
-        env:
-          HDF5_ROOT: ${{ steps.set-hdf5lib-name.outputs.HDF5_ROOT }}
-          HDF5_PLUGIN_PATH: ${{ steps.set-hdf5lib-name.outputs.HDF5_PLUGIN_PATH }}
-        run: |
-          cd "${{ steps.set-hdf5lib-name.outputs.HDF5_ROOT }}/share/HDF5Examples"
-          cmake --workflow --preset=ci-StdShar-OSX-Clang --fresh
-        shell: bash
-
   test_binary_mac_latest:
   # MacOS w/ Clang + CMake
   #
diff --git a/.github/workflows/cmake-ctest.yml b/.github/workflows/cmake-ctest.yml
index 162519831d7..e8c158283dc 100644
--- a/.github/workflows/cmake-ctest.yml
+++ b/.github/workflows/cmake-ctest.yml
@@ -261,95 +261,6 @@ jobs:
               path: ${{ runner.workspace }}/hdf5/build/${{ inputs.preset_name }}-GNUC/hdf5lib_docs/html
               if-no-files-found: error # 'warn' or 'ignore' are also available, defaults to `warn`
 
-  build_and_test_mac:
-  # MacOS w/ Clang + CMake
-  #
-    name: "MacOS Clang CMake"
-    runs-on: macos-13
-    steps:
-      - name: Install Dependencies (MacOS)
-        run: brew install ninja
-
-      - name: Install Dependencies
-        uses: ssciwr/doxygen-install@v1
-        with:
-          version: "1.9.7"
-
-      - name: Set up JDK 19
-        uses: actions/setup-java@v4
-        with:
-          java-version: '19'
-          distribution: 'temurin'
-
-      - name: Set file base name (MacOS)
-        id: set-file-base
-        run: |
-          FILE_NAME_BASE=$(echo "${{ inputs.file_base }}")
-          echo "FILE_BASE=$FILE_NAME_BASE" >> $GITHUB_OUTPUT
-          if [[ '${{ inputs.use_environ }}' == 'release' ]]
-          then
-            SOURCE_NAME_BASE=$(echo "${{ inputs.snap_name }}")
-          else
-            SOURCE_NAME_BASE=$(echo "hdfsrc")
-          fi
-          echo "SOURCE_BASE=$SOURCE_NAME_BASE" >> $GITHUB_OUTPUT
-
-      # Get files created by release script
-      - name: Get tgz-tarball (MacOS)
-        uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
-        with:
-              name: tgz-tarball
-              path: ${{ github.workspace }}
-
-      - name: List files for the space (MacOS)
-        run: |
-              ls ${{ github.workspace }}
-              ls ${{ runner.workspace }}
-
-      - name: Uncompress source (MacOS)
-        run: tar -zxvf ${{ github.workspace }}/${{ steps.set-file-base.outputs.FILE_BASE }}.tar.gz
-
-      # symlinks the compiler executables to a common location 
-      - name: Setup GNU Fortran
-        uses: fortran-lang/setup-fortran@v1
-        id: setup-fortran
-        with:
-          compiler: gcc
-          version: 12
-
-      - name: Run ctest (MacOS)
-        id: run-ctest
-        run: |
-          cd "${{ runner.workspace }}/hdf5/${{ steps.set-file-base.outputs.SOURCE_BASE }}"
-          cmake --workflow --preset=${{ inputs.preset_name }}-OSX-Clang --fresh
-        shell: bash
-
-      - name: Publish binary (MacOS)
-        id: publish-ctest-binary
-        run: |
-          mkdir "${{ runner.workspace }}/build"
-          mkdir "${{ runner.workspace }}/build/hdf5"
-          cp ${{ runner.workspace }}/hdf5/${{ steps.set-file-base.outputs.SOURCE_BASE }}/COPYING ${{ runner.workspace }}/build/hdf5
-          cp ${{ runner.workspace }}/hdf5/${{ steps.set-file-base.outputs.SOURCE_BASE }}/COPYING_LBNL_HDF5 ${{ runner.workspace }}/build/hdf5
-          cp ${{ runner.workspace }}/hdf5/build/${{ inputs.preset_name }}-Clang/README.md ${{ runner.workspace }}/build/hdf5
-          cp ${{ runner.workspace }}/hdf5/build/${{ inputs.preset_name }}-Clang/*.tar.gz ${{ runner.workspace }}/build/hdf5
-          cd "${{ runner.workspace }}/build"
-          tar -zcvf ${{ steps.set-file-base.outputs.FILE_BASE }}-osx13.tar.gz hdf5
-        shell: bash
-
-      - name: List files in the space (MacOS)
-        run: |
-              ls ${{ github.workspace }}
-              ls -l ${{ runner.workspace }}
-
-      # Save files created by ctest script
-      - name: Save published binary (MacOS)
-        uses: actions/upload-artifact@v4
-        with:
-              name: tgz-osx13-binary
-              path: ${{ runner.workspace }}/build/${{ steps.set-file-base.outputs.FILE_BASE }}-osx13.tar.gz
-              if-no-files-found: error # 'warn' or 'ignore' are also available, defaults to `warn`
-
   build_and_test_mac_latest:
   # MacOS w/ Clang + CMake
   #
@@ -426,6 +337,18 @@ jobs:
           tar -zcvf ${{ steps.set-file-base.outputs.FILE_BASE }}-osx.tar.gz hdf5
         shell: bash
 
+      - name: Publish dmg binary (MacOS_latest)
+        id: publish-ctest-dmg-binary
+        run: |
+          mkdir "${{ runner.workspace }}/build/hdf5dmg"
+          cp ${{ runner.workspace }}/hdf5/${{ steps.set-file-base.outputs.SOURCE_BASE }}/COPYING ${{ runner.workspace }}/build/hdf5dmg
+          cp ${{ runner.workspace }}/hdf5/${{ steps.set-file-base.outputs.SOURCE_BASE }}/COPYING_LBNL_HDF5 ${{ runner.workspace }}/build/hdf5dmg
+          cp ${{ runner.workspace }}/hdf5/build/${{ inputs.preset_name }}-Clang/README.md ${{ runner.workspace }}/build/hdf5dmg
+          cp ${{ runner.workspace }}/hdf5/build/${{ inputs.preset_name }}-Clang/*.dmg.tar.gz ${{ runner.workspace }}/build/hdf5dmg
+          cd "${{ runner.workspace }}/build"
+          tar -zcvf ${{ steps.set-file-base.outputs.FILE_BASE }}-osx.tar.gz hdf5dmg
+        shell: bash
+
       - name: List files in the space (MacOS_latest)
         run: |
               ls ${{ github.workspace }}
@@ -439,6 +362,13 @@ jobs:
               path: ${{ runner.workspace }}/build/${{ steps.set-file-base.outputs.FILE_BASE }}-osx.tar.gz
               if-no-files-found: error # 'warn' or 'ignore' are also available, defaults to `warn`
 
+      - name: Save published dmg binary (MacOS_latest)
+        uses: actions/upload-artifact@v4
+        with:
+              name: tgz-osx-dmg-binary
+              path: ${{ runner.workspace }}/build/${{ steps.set-file-base.outputs.FILE_BASE }}-osx.dmg.tar.gz
+              if-no-files-found: error # 'warn' or 'ignore' are also available, defaults to `warn`
+
   build_and_test_S3_linux:
   # Linux S3 (Ubuntu) w/ gcc + CMake
   #
diff --git a/.github/workflows/main-cmake.yml b/.github/workflows/main-cmake.yml
index 33abb346882..50f3400a225 100644
--- a/.github/workflows/main-cmake.yml
+++ b/.github/workflows/main-cmake.yml
@@ -33,7 +33,6 @@ jobs:
         name:
           - "Windows MSVC"
           - "Ubuntu gcc"
-          - "MacOS-13 Clang"
           - "MacOS Clang"
 
         # This is where we list the bulk of the options for each configuration.
@@ -83,27 +82,6 @@ jobs:
             generator: "-G Ninja"
             run_tests: true
 
-            # MacOS w/ Clang + CMake
-            #
-            # We could also build with the Autotools via brew installing them,
-            # but that seems unnecessary
-          - name: "MacOS-13 Clang"
-            os: macos-13
-            cpp: OFF
-            fortran: ON
-            java: ON
-            docs: ON
-            libaecfc: ON
-            localaec: OFF
-            zlibfc: ON
-            localzlib: OFF
-            parallel: OFF
-            mirror_vfd: ON
-            direct_vfd: OFF
-            ros3_vfd: OFF
-            generator: "-G Ninja"
-            run_tests: true
-
           # MacOS w/ Clang + CMake
           #
           # We could also build with the Autotools via brew installing them,
@@ -155,7 +133,7 @@ jobs:
 
       - name: Install Dependencies (macOS)
         run: brew install ninja
-        if: ${{ matrix.os == 'macos-13' || matrix.os == 'macos-latest' }}
+        if: ${{ matrix.os == 'macos-latest' }}
 
         # symlinks the compiler executables to a common location 
       - name: Install GNU Fortran (macOS)
@@ -164,7 +142,7 @@ jobs:
         with:
             compiler: gcc
             version: 12
-        if: ${{ matrix.os == 'macos-13' || matrix.os == 'macos-latest' }}
+        if: ${{ matrix.os == 'macos-latest' }}
 
       - name: Install Dependencies
         uses: ssciwr/doxygen-install@v1
@@ -285,14 +263,6 @@ jobs:
               if-no-files-found: error # 'warn' or 'ignore' are also available, defaults to `warn`
         if:  ${{ (matrix.os == 'ubuntu-latest') && (inputs.thread_safety != 'TS') }}
 
-      - name: Save published binary (Mac)
-        uses: actions/upload-artifact@v4
-        with:
-            name: tgz-osx13-${{ inputs.build_mode }}-binary
-            path: ${{ runner.workspace }}/build/HDF5-*-Darwin.tar.gz
-            if-no-files-found: error # 'warn' or 'ignore' are also available, defaults to `warn`
-        if: ${{ (matrix.os == 'macos-13') && (inputs.thread_safety != 'TS') }}
-
       - name: Save published binary (Mac_latest)
         uses: actions/upload-artifact@v4
         with:
@@ -300,3 +270,11 @@ jobs:
               path: ${{ runner.workspace }}/build/HDF5-*-Darwin.tar.gz
               if-no-files-found: error # 'warn' or 'ignore' are also available, defaults to `warn`
         if: ${{ (matrix.os == 'macos-latest') && (inputs.thread_safety != 'TS') }}
+
+      - name: Save published dmg binary (Mac_latest)
+        uses: actions/upload-artifact@v4
+        with:
+              name: tgz-osx-${{ inputs.build_mode }}-dmg-binary
+              path: ${{ runner.workspace }}/build/HDF5-*-Darwin.dmg
+              if-no-files-found: error # 'warn' or 'ignore' are also available, defaults to `warn`
+        if: ${{ (matrix.os == 'macos-latest') && (inputs.thread_safety != 'TS') }}
diff --git a/.github/workflows/release-files.yml b/.github/workflows/release-files.yml
index b438e2dfc09..b9d76d26dba 100644
--- a/.github/workflows/release-files.yml
+++ b/.github/workflows/release-files.yml
@@ -112,6 +112,12 @@ jobs:
               name: tgz-osx-binary
               path: ${{ github.workspace }}
 
+      - name: Get published dmg binary (MacOS)
+        uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
+        with:
+              name: tgz-osx-dmg-binary
+              path: ${{ github.workspace }}
+
       - name: Get published binary (Linux)
         uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
         with:
@@ -180,6 +186,7 @@ jobs:
           sha256sum ${{ steps.get-file-base.outputs.FILE_BASE }}.tar.gz >> ${{ steps.get-file-base.outputs.FILE_BASE }}.sha256sums.txt
           sha256sum ${{ steps.get-file-base.outputs.FILE_BASE }}.zip >> ${{ steps.get-file-base.outputs.FILE_BASE }}.sha256sums.txt
           sha256sum ${{ steps.get-file-base.outputs.FILE_BASE }}-osx.tar.gz >> ${{ steps.get-file-base.outputs.FILE_BASE }}.sha256sums.txt
+          sha256sum ${{ steps.get-file-base.outputs.FILE_BASE }}-osx.dmg.tar.gz >> ${{ steps.get-file-base.outputs.FILE_BASE }}.sha256sums.txt
           sha256sum ${{ steps.get-file-base.outputs.FILE_BASE }}-ubuntu-2204_gcc.tar.gz >> ${{ steps.get-file-base.outputs.FILE_BASE }}.sha256sums.txt
           sha256sum ${{ steps.get-file-base.outputs.FILE_BASE }}-ubuntu-2204_gcc.deb.tar.gz >> ${{ steps.get-file-base.outputs.FILE_BASE }}.sha256sums.txt
           sha256sum ${{ steps.get-file-base.outputs.FILE_BASE }}-ubuntu-2204_gcc.rpm.tar.gz >> ${{ steps.get-file-base.outputs.FILE_BASE }}.sha256sums.txt
@@ -225,6 +232,7 @@ jobs:
               ${{ steps.get-file-base.outputs.FILE_BASE }}.tar.gz
               ${{ steps.get-file-base.outputs.FILE_BASE }}.zip
               ${{ steps.get-file-base.outputs.FILE_BASE }}-osx.tar.gz
+              ${{ steps.get-file-base.outputs.FILE_BASE }}-osx.dmg.tar.gz
               ${{ steps.get-file-base.outputs.FILE_BASE }}-ubuntu-2204_gcc.tar.gz
               ${{ steps.get-file-base.outputs.FILE_BASE }}-ubuntu-2204_gcc.deb.tar.gz
               ${{ steps.get-file-base.outputs.FILE_BASE }}-ubuntu-2204_gcc.rpm.tar.gz
@@ -253,6 +261,7 @@ jobs:
               hdf5.tar.gz
               hdf5.zip
               ${{ steps.get-file-base.outputs.FILE_BASE }}-osx.tar.gz
+              ${{ steps.get-file-base.outputs.FILE_BASE }}-osx.dmg.tar.gz
               ${{ steps.get-file-base.outputs.FILE_BASE }}-ubuntu-2204_gcc.tar.gz
               ${{ steps.get-file-base.outputs.FILE_BASE }}-ubuntu-2204_gcc.deb.tar.gz
               ${{ steps.get-file-base.outputs.FILE_BASE }}-ubuntu-2204_gcc.rpm.tar.gz
diff --git a/.github/workflows/remove-files.yml b/.github/workflows/remove-files.yml
index 334ecb0c45b..e34cc131414 100644
--- a/.github/workflows/remove-files.yml
+++ b/.github/workflows/remove-files.yml
@@ -51,6 +51,7 @@ jobs:
               ${{ steps.get-file-base.outputs.FILE_BASE }}.tar.gz
               ${{ steps.get-file-base.outputs.FILE_BASE }}.zip
               ${{ steps.get-file-base.outputs.FILE_BASE }}-osx.tar.gz
+              ${{ steps.get-file-base.outputs.FILE_BASE }}-osx.dmg.tar.gz
               ${{ steps.get-file-base.outputs.FILE_BASE }}-ubuntu-2204_gcc.tar.gz
               ${{ steps.get-file-base.outputs.FILE_BASE }}-ubuntu-2204_gcc.deb.tar.gz
               ${{ steps.get-file-base.outputs.FILE_BASE }}-ubuntu-2204_gcc.rpm.tar.gz
diff --git a/CMakeInstallation.cmake b/CMakeInstallation.cmake
index 85e32bcc1ce..313dbb2e8e3 100644
--- a/CMakeInstallation.cmake
+++ b/CMakeInstallation.cmake
@@ -353,7 +353,7 @@ if (NOT HDF5_EXTERNALLY_CONFIGURED AND NOT HDF5_NO_PACKAGES)
     endif ()
   elseif (APPLE)
     list (APPEND CPACK_GENERATOR "STGZ")
-    option (HDF5_PACK_MACOSX_DMG  "Package the HDF5 Library using DragNDrop" OFF)
+    option (HDF5_PACK_MACOSX_DMG  "Package the HDF5 Library using DragNDrop" ON)
     if (HDF5_PACK_MACOSX_DMG)
       list (APPEND CPACK_GENERATOR "DragNDrop")
     endif ()