El Tovar Lodge is located on the south rim of the Grand Canyon and was included in a campus analysis of hospitality buildings within the national park. This building contains multiple guestroom wings, a large dining space and kitchen, cocktail lounge, and back-of-house support areas. El Tovar has 78 guest rooms and was built in 1905. The construction of the lodge is wood framed with an attic roof and dual pane windows. Guestrooms are heated and cooled with Water Source Heat Pumps backed by a water cooled chiller and a 35-year-old steam boiler.