Parking and access points at the MacNaughton Park in Exeter and the Morrison Dam Conservation Area, 71108 Morrison Line, Exeter. The all-season trail is 4 kilometres long passing through hardwood and pine forests along the Ausable River. There is a boardwalk and the 75-metre Stirling Bridge, a pedestrian bridge crossing the Ausable River downstream from the Morrison Dam. The Morrison Dam is an easily accessed 30 acre lake, two kilometres east of Exeter. Washroom facilities and parking at the park and dam area.