The massive multi-year project will nearly double the existing convention and meeting space at the resort. 6, 2022 /PRNewswire-PRWeb/ - The Oneida Indian Nation today announced plans for the largest expansion and financial reinvestment at Turning Stone Resort Casino in the last 20 years. ONEIDA INDIAN NATION HOMELANDS, N.Y., Sept. To support the additional conference guests and increased tourism, the expansion will also include a brand-new hotel with approximately 250 rooms, new dining options, outdoor spaces and other amenities. The multi-year project will nearly double the size of conference and convention space at Turning Stone, already one of the region's largest conference venues.