Newport Dunes Water Park is a one-of-a-kind waterscape with the largest fleet of inflatables and watercraft rentals in Orange County. With more than a million gallons of seawater, we offer tons of fun with our Newport Beach watercraft rentals, including stand-up paddleboards, kayaks, pedal boats, and Duffy boats. Radiant Rides have also returned with unique night tours of the Back Bay, while you illuminate the water via LED stand-up paddleboards. 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.