The world’s largest Marriott sits on 200 acres of beautifully landscaped grounds and is conveniently located to all major attractions. The resort features 2,009 guestrooms with oversized balconies and offers endless experiences. Newly Opened! River Falls Water Park is the latest addtion to Orlando World Center Marriott. River Falls offers three, brand-new thrilling inner tube water slides that connect riders to a 575-foot lazy river. As guests keep on floating, they can easily enter and exit through the zero-entry pool, where little swimmers can enjoy an aqua playground complete with eight bubbling nozzles and two sprayers. Surrounding the winding river and pool is a patio with lounge chairs, cabanas and a refreshment station. River Falls joins the newly renovated Falls Pool Oasis at Orlando World Center Marriott