Higashide Memorial Trail at Kittatinny Valley is a standout hiking destination in Andover, New Jersey, covering 4.5 miles with 300ft of elevation change. Stats: 4.5 miles, 300ft gain, Moderate. Type: Loop. Surface: Dirt. Time: 2 hours. Fee: $5 park fee. Dogs: Yes. Permit: No. Wildlife: deer, black bears, foxes, wild turkeys. Best seasons: Former Newton-Branchville Railroad converted to trail. Pack water, layers, and appropriate footwear. Conditions vary across New Jersey. Leave No Trace: stay on trail, pack out all waste, respect wildlife.