Space Mountain varies in height depending on the specific park location:
- At Disneyland in California, Space Mountain is about 76 feet (23 meters) tall.
- At Walt Disney World's Magic Kingdom in Florida, it is significantly taller, measuring around 183 feet (56 meters) tall, which is comparable in height to Cinderella Castle.
- The outdoor structure of Magic Kingdom's Space Mountain has a diameter of about 300 feet.
So, the height of Space Mountain ranges from about 76 feet to 183 feet depending on the park.