The massive resort is well under construction next to the First Americans Museum on the Oklahoma River.
Room rates start at $175 per night and include admission to the water park.
OKANA will feature a 400-room hotel, a family entertainment center with a huge arcade and laser tag, a 100,000 square foot indoor waterpark with a wave pool and numerous slides, and a massive outdoor lagoon with several restaurants including a swim-up bar.
Reservations can be made at okanaresort.com.