Large Elk Grove park with a spray-ground area and seasonal water-play hours for warm-weather family outings.

Community-park spray ground in Elk Grove with seasonal free water play and a larger park setting for mixed-use outings.

Free seasonal splash pad in downtown Hayward's Cannery Park, good for casual warm-weather play and short family stops.

Seasonal Tustin water feature play area with a playground, picnic areas, restrooms, and open turf at Frontier Park.

Irvine community park splash pad inside a large amenity-rich park with playgrounds, restrooms, picnic space, courts, and lake views.

Seasonal neighborhood splash feature in Slaven Park with a playground, picnic areas, restrooms, and easy free park access in Woodland.

Downtown Stockton interactive fountain with a published summer schedule, though access can pause for special events and maintenance.

Seasonal community splash pad at Castro Valley Community Park with free entry and easy pairing with the larger park.

Seasonal paid water-play area inside Pixie Woods in Stockton, best paired with the amusement park's kid-focused rides and storybook setting.

Southwest Fresno splash pad at Fink White Park offering free seasonal water play in a neighborhood park setting.

Large west Fresno park splash pad with free seasonal water play and broader park amenities for a fuller outing.

Chatsworth splash pad at Mason Recreation Center with picnic tables, play area, and a clearly listed return-to-summer notice on the official page.

Southeast Fresno splash pad at Mosqueda Community Center with free city-operated seasonal water play.

Splash pad inside Rancho San Ramon Community Park with playgrounds, sports fields, restrooms, and reservable picnic space nearby.

North Fresno splash pad inside Todd Beamer Park offering free seasonal water play for neighborhood families.

Seasonal water-play features at Hap Magee Ranch Park with spring-through-fall operation and easy free access.

Seasonal Danville water-play area at Sycamore Valley Park with free daytime splash access during the warm season.

Neighborhood spray ground in Elk Grove with seasonal daily operation and a larger park setting for easy warm-weather drop-ins.

East Fresno splash pad at Melody Park with free city-run seasonal water play.

Los Angeles city park splash pad at Pan Pacific Park paired with playgrounds, picnic tables, sports fields, and park restrooms.

Seasonal Elk Grove spray ground with free access and daily warm-weather hours in a neighborhood park setting.

West Fresno neighborhood splash pad inside Figarden Loop Park for free, easy summer water play.

Free summer splash pad in Stockton's Brookside area with daily seasonal hours at Iloilo Park.

Free seasonal splash pad in northwest Stockton with daily summer hours at Michael Faklis Park.