Reports, Snowmobile Published: February 21, 2020 ONEIDA COUNTY TRAILS ARE OPEN. Ride and stay on marked trails ONLY. Trails are in good- very good condition. Groomers are out where possible. For a detailed PDF Map of trails in Oneida County CLICK HERE 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