Upper Coos Recreational Rail Trail Activities and Amenities This 10 mile trail travels along the ‘wild and scenic’ Conneticut River from Colebrook to Beecher Falls. This trail still has rail road tracks on it and is utilized by the local rail car club. Please use caution! ATVs permitted. Parking Areas Parking is available at the rest area and information center on Route 3. Connecticut River Recreational Trail Development Option A – Remove all rails. Option B – Leave rail in Stewartstown and Remove rail in Colebrook. Organizations that work with the Bureau of Trails to help maintain this trail are: Colebrook Ski Bees Connecticut River Rail Car Club