Take a final ride on Splash Mountain at Magic Kingdom! Splash Mountain originally opened at Disneyland in 1989 then at Disney World on October 2nd, 1992. This Disney log flume ride is known for its iconic 50-foot plunge down the BIG DROP and is one of the fastest rides at Walt Disney World! January 22nd marks the last day Splash Mountain at Magic Kingdon in Walt Disney World will be open. The Disney ride is closing to begin its transformation into Tiana's Bayou Adventure which is set to open in 2024