Uncasville, Connecticut, is a small community located in New London County. It is part of the town of Montville and is situated near the Thames River. The area is known for its rich history, including its connection to the Mohegan Tribe, which has a significant presence in the region. One of the most notable landmarks in Uncasville is the Mohegan Sun, a large casino and entertainment complex that attracts visitors from around the country. The complex features a variety of gaming options, restaurants, and performance venues, making it a popular destination for both locals and tourists.