https://www.newportdunes.com/ Aquatic & water sports experiences at Newport Dunes are an epic way to explore the Back Bay. From watercraft rentals to Newport Beach’s summer inflatable water park, you’ll be amazed at how much fun you will have in the water. Sheltered from the ocean’s waves, the bay is the perfect place to play on the water. The public is welcome! The Inflatable Aquatic Park is open for the summer season! You can book your spot up to 45 days in advance.