MARSHFIELD, WI (OnFocus) The Marshfield Area Ski Touring Foundation (MASTF) has coped with large amounts of snowfall this winter as it works to keep the cross country ski and bike trails at the School Forest in top shape. In February, the grooming crew spent over 100 hours and purchased over 130 gallons of fuel in … Continue reading Marshfield Area Ski Touring Foundation Keeps School Forest Trails Groomed