The Mountain Den is a members only den. It cost 7 diamonds and is found at The Diamond Shop.
The Mountain Den is colored blue-grey. It takes place at mid-day. It is high up in the clouds with snow on the top. There will be a big boulder to walk on when you first enter. Then there will be a giant rock like boulder that you can walk on. There are clouds you can also walk on. There will be a big field on clouds and a slide, to. Back in the mountain will be a cave like door that you walk into on the wall of the mountain den. And there will be a big one room den inside.
- Carpet and wallpaper only appear in the big den.
- The mountain's appearance is a little bit from Mount Everest, but looks more like Mount. Shiveer.