Disney's Saratoga Springs Resort & Spa is a Disney Vacation Club (DVC) resort at the Walt Disney World Resort. The resort is the seventh Disney Vacation Club resort and is situated on the former site of the Disney Institute. It first opened on May 17, 2004 and was built in three phases. It is now the largest Disney Vacation Club resort. The resort was inspired by the city of Saratoga Springs, New York. The 65-acre (26 ha) resort was designed by Graham Gund Architects of Cambridge, Massachusetts. There are a total of 18 Villa Buildings providing 828 Vacation Home Units (1,260 guest rooms), plus an additional 60 Treehouse Villas. Available rooms range from single room studios to three bedroom extended family suites on two floors (Grand Villas). In October 2007, the resort received designation in the Florida Green Lodging Program. From Wikipedia