The Mountains of Magic Kingdom - 24 Facts & Secrets

Space Mountain

5 - Intentional height of Space Mountain.

The height from the top peak of the building is 183 feet tall.  It was built to this height so that it didn’t rival the height and level of impressiveness for Cinderella’s Castle, since that was meant to be the most impressive focal point for the park. The building that contains the attraction is also 300 feet around, which is a huge and impressive building to contain this beloved attraction.