The park Mystical Mountain was frequently mentioned in Full House, implying that it was a local park - a day trip. The park location shot in this episode is unquestionably Six Flags Magic Mountain, showing the signature Twisted Colossus and Goliath coasters. Magic Mountain is in Valencia / Santa Clarita, just north of Hollywood, six hours south of San Francisco. The central-local park to San Francisco is Six Flags the Discovery Kingdom in Vallejo, which is a day trip from the Bay Area. Although the "Troller Coaster" in the show has inversions, the restraint system is inadequate for such a track layout. Max was anxious to be 4'2" (50") tall to ride the coaster. Most major roller coasters have a 48" height requirement, and some are 54".