To obtain a snowmobile trail map, please contact Lisa from Calumet Sno-Trails at 612 Graves Street, Chilton, WI 53014. A small donation is acceptable. During the summer months the Fox River Trail and Friendship Trail are open to bikers, hikers and equestrians. The trail surface is limestone screenings. Parking is in Forest Junction, WI at N9099 Holmes Road, Brillion.