Montauk State Park Spring Trail is a standout hiking destination in Salem, MO, covering 5.0 miles with 400ft of elevation change. Stats: 5.0 miles, 400ft gain, Moderate. Type: Loop. Surface: Rocky. Time: 2.5 hours. Fee: $5/vehicle. Dogs: Yes, on leash. Permit: No. Wildlife: deer, herons, trout. Best seasons: Current River headwaters spring. Pack water, layers, and appropriate footwear. Conditions vary across MO. Leave No Trace: stay on trail, pack out all waste, respect wildlife.