Wai Kai at Hoakalei in Ewa Beach is Oahu’s premier waterfront destination, featuring the world’s largest deep-water standing wave, Wai Kai Lagoon, shopping, dining, and cultural events. Families can enjoy the kid-friendly water play zone with splash features and safe, shallow areas. With activities for all ages, Wai Kai offers surf sessions, live music, and local cuisine. Find the best Wai Kai experiences, tickets, and visitor tips.