Newport Dunes a Waterfront Resort is a 110-acre resort located in Newport Beach, Orange County California.At the entrance to the Back Bay Nature Preserve and the Newport Bay Conservancy, Newport Dunes Waterfront Resort is the home to the premier RV Park and Marina in Southern California. Guests enjoy a mile of beachfront property with amenities such as the waterpark, swimming, and a playground on the beach for the kids. Rent a stand-up paddleboard, pedal boat, or electric boat. Launch your bo...