Dover Greenway Trail is a standout hiking destination in Dover, Delaware, covering 4.5 miles with 40ft of elevation change. Stats: 4.5 miles, 40ft gain, Easy. Type: Point-to-Point. Surface: Paved. Time: 2 hours. Fee: Free. Dogs: Yes. Permit: No. Wildlife: deer, herons, foxes, geese. Best seasons: Urban trail through the Delaware state capital. Pack water, layers, and appropriate footwear. Conditions vary across Delaware. Leave No Trace: stay on trail, pack out all waste, respect wildlife.