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Henry Moses Aquatic Center

City of Renton · Outdoor · Summer only (2026: June 20-Sept 7)

Outdoor water park: 8 m slides, lazy river, wave machine, 29–30 °C water.

Renton, WA (Liberty Park) · 425-430-6780
Outdoor summer water park, closed for the season. Watch for summer 2027 reservations in spring.

Getting in

Reserve a session online. A limited number of day-of tickets go on sale at 9am. Sessions sell out on hot days.

  1. In spring 2027, watch rentonwa.gov/hmac for the season opening.
  2. Book a session online.
  3. Or arrive before 9am for day-of tickets.

Swim times this week

See the schedule on the pool's site.

What's there

  • 8 m high water slides
  • Lazy river
  • Wave machine
  • Island lagoon
  • Zero-depth toddler area
  • 29–30 °C water