Prewett Water Park
From little babies to big kids, this water park is a playground for all children. It features 5 water slides, including a shallow pool where babies can splash around and slides that older kids will find addictive. But the most popular attraction is undoubtedly the floating water mats where kids can go on adventures, imagining themselves as ninjas on a mission, challenging their balance on the floating mats.
Aqua Adventure Water Park
The most distinctive feature here is the winding waterway, where you can lazily lie in a swimming ring and let your body drift around the park. But if you like thrilling adventures, there are also several spiral water slides here for you to enjoy.
Waterworld California
This massive water park takes water play to another level with a variety of water slides that never get boring. Especially the latest 'Break Point Plunge', imagine enjoying a panoramic view of the park from a height of six stories, then suddenly the floor drops out from under you, sending you through a 270-foot-long water tunnel. Doesn't just hearing about it make your legs feel weak?
Silliman Aquatic Center
No matter how hot or cold the weather is outside, the indoor water park at Silliman Aquatic Center always stays at a cool 72 degrees Fahrenheit. With a variety of recreational facilities suitable for all ages, from water slides to water basketball courts, you're sure to find something you love.
Boomerang Bay at Great America
There are 3 swimming pools and 6 water slides here. Lockers and cabanas can be rented in the park. It is located within California’s Great America amusement park. It is hard to imagine enjoying such a rich itinerary in just one day.
Raging Waters
The tallest water slide in the Bay Area, don't you want to give it a try?! The 500-foot twisting slide will take you away from the heat and worries. Additionally, there's the 5-story high slide Bombs Away, allowing you to enjoy the beautiful view of Lake Cunningham from above.
Blue Goose Park
Do your kids like farms? Bring them to Blue Goose Park this summer! This farm-themed park features adorable ranch houses and sunflower sprinklers that will make playtime even more fun for the kids.
Seven Seas Park
Although not large, this small water park is very popular with children. There are also shaded areas in the park for parents to rest.
Castro Valley Community Center-Park
This is a water park for children, with multiple sprinklers ensuring every child can have a great time.
Central Park
There are palm trees here providing us with shade. You can come here for a picnic with your children while letting them play in the water nearby.
Emerald Glen Park
With its lovely rainbow design and climbable stone bricks within the park, this place offers children an adventurous and enjoyable water experience.