Split Rock Lighthouse Loop is a standout hiking destination in Two Harbors, MN, covering 3.5 miles with 300ft of elevation change. Stats: 3.5 miles, 300ft gain, Moderate. Type: Loop. Surface: Rocky. Time: 2 hours. Fee: $8/vehicle. Dogs: Yes, on leash. Permit: No. Wildlife: deer, gulls, eagles. Best seasons: Lake Superior and lighthouse panorama. Pack water, layers, and appropriate footwear. Conditions vary across MN. Leave No Trace: stay on trail, pack out all waste, respect wildlife.