An acre of floating obstacles on the 52-acre Wai Kai Lagoon in ʻEwa Beach — the AquaVenture and AquaPeakz courses with a 20-foot slide, climbing elements, balance challenges and splash zones, plus the ʻOhana Splash Pad. Ages 4+.
Wai Kai's floating water park is nonstop fun for the whole ʻohana. AquaVenture and the brand-new AquaPeakz Course are over an acre of interconnected inflatables on the sheltered Wai Kai Lagoon — peaks, monkey bars, slides, wiggle bridges and balance beams, anchored by a 20-foot slide and an elevated course. Younger kids (ages 4–6) get their own Keiki Course and the ʻOhana Splash Pad.
Choose a full day from 10:00 AM or an afternoon session from 1:30 PM. Wai Kai is at The LineUp in ʻEwa Beach, about 35 minutes from Waikīkī — combine it with lunch or dinner overlooking the lagoon at The LookOut.
The LineUp at Wai Kai — Guest Services, boardwalk level
Cancellation policy: Cancel up to 48 hours before your activity for a full refund, less a $5 administrative fee per transaction. Cancellations within 48 hours and no-shows are charged in full. Reschedule and gift-card requests need at least 24 hours' notice. If Wai Kai cancels for unsafe weather, you'll be offered a reschedule or a refund.
What to bring:
No reviews yet — be the first to share your experience.
Write a reviewA 7% service fee is added at checkout — shown in full before you pay.
Our concierge team knows every tour on this page. Call us and we’ll match you to the right one.
Call 808-657-3778