diff --git a/gymnasium_robotics/__init__.py b/gymnasium_robotics/__init__.py
index 05a68223..18bd806d 100644
--- a/gymnasium_robotics/__init__.py
+++ b/gymnasium_robotics/__init__.py
@@ -1111,6 +1111,18 @@ def _merge(a, b):
             max_episode_steps=300,
         )
 
+        register(
+            id=f"PointMaze_Open_Diverse_GR{suffix}-v3",
+            entry_point="gymnasium_robotics.envs.maze.point_maze:PointMazeEnv",
+            kwargs=_merge(
+                {
+                    "maze_map": maps.OPEN_DIVERSE_GR,
+                },
+                kwargs,
+            ),
+            max_episode_steps=300,
+        )
+
         register(
             id=f"PointMaze_Medium{suffix}-v3",
             entry_point="gymnasium_robotics.envs.maze.point_maze:PointMazeEnv",