Indian River Inlet Trail is a standout hiking destination in Rehoboth Beach, Delaware, covering 3.0 miles with 20ft of elevation change. Stats: 3.0 miles, 20ft gain, Easy. Type: Loop. Surface: Paved. Time: 1-2 hours. Fee: $4-10 park fee. Dogs: Yes. Permit: No. Wildlife: harbor seals, shorebirds, ospreys, deer. Best seasons: Coastal inlet trail with Atlantic Ocean and inland bay views. Pack water, layers, and appropriate footwear. Conditions vary across Delaware. Leave No Trace: stay on trail, pack out all waste, respect wildlife.