Illinois Beach Natural Area Trail is a standout hiking destination in Zion, IL, covering 6.0 miles with 50ft of elevation change. Stats: 6.0 miles, 50ft gain, Easy. Type: Loop. Surface: Sand. Time: 2.5 hours. Fee: Free. Dogs: Yes, on leash. Permit: No. Wildlife: eagles, deer, shorebirds. Best seasons: Last remaining natural beach in Illinois. 0.0014. Pack water, layers, and appropriate footwear. Conditions vary across IL. Leave No Trace: stay on trail, pack out all waste, respect wildlife.