Ages 7+
Dive into Wai Kai AquaVenture, a unique floating obstacle course on a stunning 52-acre lagoon in Ewa Beach, Hawaii. Perfect for families and adventurers alike, this water park blends thrill, skill, and fun for all ages.
More ways to explore the area's outdoor wonders
Hang tight — photos are loading
This usually takes just a second.
Difficulty
moderate
Duration
1–6.5 hours
Fitness Level
Suitable for participants in good physical condition comfortable with swimming and balancing on unstable surfaces.
Wildlife
History
Ewa Beach transformed from sugarcane plantations to a recreational hub, with Wai Kai Lagoon emerging as a focal point for family-friendly water sports.
Conservation
Wai Kai emphasizes sustainable use of the lagoon, encouraging reef-safe sun protection and prohibiting litter to protect marine biodiversity.
Wai Kai
Ages 7+
Wai Kai is a water activity operator located in Ewa Beach, Hawaii, centered on a 52-acre crystal lagoon. The company curates lagoon-based experiences for families, beginners, groups, and athletes, combining floating attractions, guided cruises, lessons, and rentals. Offerings include Duffy Boat Cruises on eco-friendly electric boats with a captain providing local insights; beginner surf lessons designed to remove paddling and pop-up struggles with expert guidance; and a variety of modular water attractions such as AquaVenture, AquaPeakz, and the Keiki Course for young children.
Group-focused options feature the AquaPlay Party Package, an all-in-one bundle for birthdays and team outings that combines water activities with beachfront time and roughly $250 in savings. The AquaVenture & AquaPeakz Bundle pairs the largest floating obstacle course with an elevated challenge course for high-energy fun. Families can relax at the Ohana Splash Pad, a floating splash pad with shaded seating and gentle zones suited to all ages.
Additional offerings include half-day Lagoon Experience Packages (morning and afternoon) with obstacle course access and watercraft rentals that include a Paddle Pass, plus recurring adult sessions hosted by the HNL Masters Water Polo Club twice weekly for skill development. Safety features, age-appropriate circuits like the Keiki Course for ages 4–6, and guided components are integral to each experience. Wai Kai’s on-site programs emphasize accessible, family-friendly aquatic recreation in the protected lagoon environment. Reservations and scheduling accommodate varied group sizes and timeframes, with staff coordinating arrivals and equipment to streamline guest experience throughout the day to ensure safety and convenience.
Location
Ewa Beach, HI
Lagoon-side on Oahu
Lagoon Size
52-acre
Protected crystal lagoon
Recurring Sessions
Mon & Wed
HNL Masters Water Polo Club
Tours Offered
11
Wide family and group options
Reserve packages, beginner lessons, or group parties for an unforgettable day at the 52-acre lagoon in Ewa Beach.
Arrive Early for Check-In
Plan to arrive 30 minutes before your scheduled time to complete registration and get fitted for a life jacket.
Wear Reef-Safe Sunscreen
Protect Hawaii’s marine life by applying reef-safe sunscreen before arriving.
Stay Hydrated
Take advantage of mandatory hydration breaks to maintain energy and avoid dehydration.
Supervise Young Children Closely
Children aged 4-6 must stay on the Keiki Course with full adult supervision for safety.
Bathing Suit
Comfortable swimwear is essential for water activities and quick drying.
summer
Reef-Safe Sunscreen
Protects your skin and Hawaii’s delicate marine ecosystems during sun exposure.
summer
Towel
Necessary for drying off after enjoying the course.
Refillable Water Bottle
Stay hydrated during your AquaVenture experience, especially in Hawaii’s warm climate.