Melvern Lake Trail is a standout hiking destination in Melvern, Kansas, covering 5.5 miles with 150ft of elevation change. Stats: 5.5 miles, 150ft gain, Moderate. Type: Loop. Surface: Dirt. Time: 2-3 hours. Fee: $5 park fee. Dogs: Yes. Permit: No. Wildlife: deer, herons, bald eagles, shorebirds. Best seasons: Shoreline woodland trail at Melvern Lake in the Flint Hills. Pack water, layers, and appropriate footwear. Conditions vary across Kansas. Leave No Trace: stay on trail, pack out all waste, respect wildlife.