Summer Extended in 2022! Summer starts early on Saturday May 21 and is extended until September 25, 2022!
Northern California\'s Largest Waterpark is back for the best summer in years. Enjoy over 25 water attractions for tiny tots, thrill seakers and families! Save $10 on Season Passes when you buyonline at www.rwsplash.com
Open Weekends: May 21 to September 25
Open Daily: June 3 to August 7
Park Hours: 10m to 5pm
Join us on opening day and visit often all summer long!