NARROW GAUGE PATHWAY A non-motorized use trail. Choose to start at one of the approved parking trailheads, Campbell Field, the Anti Gravity Center, or the Carrabassett Valley Town Park. The trail is approximately (6 miles) with a gradual increase in grade from the southernmost trailhead, the Carrabassett Town Office. Both Campbell Field & the Anti-Gravity Center trailheads provide a relaxing down hill ride, with a more challenging return ride. Picnic areas are located along the trail for your convenience. Please be respectful of all public and private lands in Carrabassett Valley by cleaning up after your pets, carry in/carry out. Bikers please yield to Pedestrians. Click here to download Narrow Gauge Pathway map: Narrow Gauge Pathway Map Click here to get the map for the Outdoor Center biking trails