Water Parks & Family Attractions

Wet 'n' Wild Hawaii

West O'ahu (Kapolei)

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9.6/ 10

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Hawai'i's largest water park, offering 26+ rides and attractions in Kapolei, recently expanded with "Volcanic Wedgeee" — marketed as the tallest and fastest waterslide in Hawai'i, with translucent sections and drops near 70 feet at up to 30 mph. A full-day, family-oriented water attraction distinct from ocean/beach activities.

Why Roamwise recommends this

Wet 'n' Wild Hawaii is confirmed open and actively operating, recently adding a major new high-speed slide attraction — a strong, verified recommendation for families and thrill-seekers wanting a full-day West O'ahu water park experience, with online advance booking recommended for the best pricing.

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Families seeking a full-day water park experience outside the ocean/beach context.Thrill-seekers wanting the new high-speed Volcanic Wedgeee slide.Hawai'i residents, who get access to a meaningfully discounted "End of Summer Spectacular" rate and season pass.

Safety notes:: Bringing young children on the new tall/fast "Volcanic Wedgeee" slide — confirm height/age restrictions directly, as this is a serious high-speed attraction.
Cost:: $66.99 adult one-day ticket, before tax and online fees. (checked October 2026)

Reviews: Google MapsYelp

Local tips

•Confirmed active and open as of August 2026 — safe to include in itineraries.
•Book online 72+ hours ahead for a 10% discount.
•Ages 0–3 are free — a good detail for families with infants/toddlers.
•Confirm exact daily hours for the specific travel dates, since hours vary meaningfully by month (as short as 10:30am–3pm in some months, up to 10:30am–8pm in September).
•The new "Volcanic Wedgeee" slide is a strong differentiator worth highlighting to thrill-seeking travelers — confirm any height/age restrictions if traveling with young children.

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