<P> Space Mountain is an indoor dark outer space - themed steel roller coaster at the Magic Kingdom theme park at the Walt Disney World Resort in Lake Buena Vista , Florida . Opened on January 15 , 1975 , Space Mountain is the oldest operating roller coaster in the state of Florida , and is the original version of the iconic attraction that has since been replicated at all of The Walt Disney Company 's Magic Kingdom - style theme parks worldwide , except for the Shanghai Disneyland Resort . RCA helped fund Space Mountain 's construction and sponsored the ride from 1975 to 1993 ; FedEx sponsored Space Mountain from 1994 to 2004 . </P>
<P> Space Mountain is an indoor dark outer space - themed steel roller coaster at the Magic Kingdom theme park at the Walt Disney World Resort in Lake Buena Vista , Florida . Opened on January 15 , 1975 , Space Mountain is the oldest operating roller coaster in the state of Florida , and is the original version of the iconic attraction that has since been replicated at all of The Walt Disney Company 's Magic Kingdom - style theme parks worldwide , except for the Shanghai Disneyland Resort . RCA helped fund Space Mountain 's construction and sponsored the ride from 1975 to 1993 ; FedEx sponsored Space Mountain from 1994 to 2004 . </P>
when did space mountain open at disney world
when did space mountain open at disney world
January 15 , 1975
January 15 , 1975