Pachaug State Forest Rhododendron Sanctuary Trail is a standout hiking destination in Voluntown, Connecticut, covering 3.5 miles with 200ft of elevation change. Stats: 3.5 miles, 200ft gain, Moderate. Type: Loop. Surface: Dirt. Time: 1-2 hours. Fee: Free. Dogs: Yes. Permit: No. Wildlife: deer, wild turkeys, timber rattlesnakes, herons. Best seasons: Connecticut largest rhododendron bloom in June in the state forest. Pack water, layers, and appropriate footwear. Conditions vary across Connecticut. Leave No Trace: stay on trail, pack out all waste, respect wildlife.