Use of the Greenwood Hills Winter Trails for Cross Country Skiing, Snowshoeing and Fat Tire Biking will require anyone using the trails to meet one of the following criteria: Be a current Greenwood Hills Member in good standing. We do not offer day passes for use of the winter trail facilities. Members have access to Greenwood Hills Country Club for year round actives. As a member of Greenwood Hills, you have full access to bring guests with you to use the trails, dine, or attend one of our many member events.