7 listed water parks within 50 miles of the Moreno Valley, California city center (U.S. Census reference point), nearest first. Distances are straight-line miles, not driving distances. Parks without a confirmed map point are not included.
The published 2026 season ended October 11, 2026. Check the official calendar for the next season. Outdoor water park in Irvine with a wave pool, lazy river and kids play areas. In fall 2026 it opens on weekends only, through October 11.
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View park detailsThe park's website still shows a notice that its 2025 season has ended and does not list 2026 or 2027 dates. Large outdoor water park in San Dimas with a water coaster, wave pool, lazy river and kids play area. The fall 2026 calendar shows it open on weekends only.
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View park detailsThe published 2026 season ended September 27, 2026. Check the official calendar for the next season. Surf pool venue in Palm Springs, California, with a water park area of slides, a lazy river and a splash pad. General admission day passes are priced by date; surf sessions are sold separately.
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View park detailsIndoor resort water park at Great Wolf Lodge in Garden Grove near Anaheim, California, heated year-round. Overnight guests get access, and full-day and half-day passes are sold.
Day passes from $40
View park detailsThe published 2026 season ended September 7, 2026. Check the official calendar for the next season. Separately gated 15-acre outdoor water park next to Knott's Berry Farm in Buena Park, California, with 23 slides and a wave pool. It needs its own ticket and opens select days from mid-May to early September.
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View park detailsThe published 2026 season ended September 26, 2026. Check the official calendar for the next season. City-run pirate-themed water park at the Splash! La Mirada aquatics center with slides, a river channel and kids play areas. It is seasonal, and day pass prices depend on height and day of week.
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View park detailsThe water park did not open for 2026 and is closed while electrical upgrades are completed. Outdoor water park with slides, pools and kids splash areas inside La Jolla Indian Adventure Park in Pauma Valley, California. It has not opened for 2026 because of electrical upgrades.
Admission suspended
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