The expansion is expected to be completed over several years. Expected to break ground sometime in 2023, the multi-year expansion project includes doubling the resort’s convention space, adding a 250-room hotel, along with new dining options, outdoor spaces and other amenities. Update: In Sept 2022, the Oneida Indian Nation announced that its Turning Stone Resort & Casino would embark on its biggest expansion in 20 years. Betting on sports futures, props and lay bets.