Swimming Published: March 25, 2019 All Oneida Country Snowmobile Trails and ATV trails are CLOSED. Please check the current conditions on the Chamber’s website at www.gototomahawk.com This report will be updated when conditions change. For more detailed information on Oneida County snowmobile riding opportunities, contact the local snowmobile club in the area that you would like to ride, the Oneida County Chamber of Commerce or the Oneida County Forestry, Land & Recreation Department -Author, sarrut