Newport Dunes Water Park is a one-of-a-kind waterscape with the largest fleet of inflatables and watercraft rentals, inside a secluded, tranquil bay in Orange County, California. With more than a million gallons of seawater and acres of open space, Newport Dunes Water Park is more than just an inflatable obstacle course. We offer tons of fun with our Newport Beach watercraft rentals, including stand-up paddleboards, kayaks, pedal boats, and Duffy boats. The Water Park is open to both resort guests and the public. You are guaranteed to have a day packed with endless fun and adventure. For more information visit Newport Dunes Water Park.