The Walt Disney World Resort, also called Walt Disney World and Disney World, is an entertainment complex in Bay Lake and Lake Buena Vista, Florida, in the United States, near the cities of Orlando and Kissimmee. Opened on October 1, 1971, the resort is owned and operated by Disney Parks, Experiences and Products, a division of The Walt Disney Company. It was first operated by Walt Disney World Company. The property covers nearly 25,000 acres (39 sq mi; 101 km2), of which half has been used. The resort comprises four theme parks (consisting of Magic Kingdom, Epcot, Disney's Hollywood Studios, and Disney's Animal Kingdom), two water parks, 27 themed resort hotels, nine non-Disney hotels, several golf courses, a camping resort, and other entertainment venues, including the outdoor shopping center Disney Springs.