Cimarron Grasslands Trail is a standout hiking destination in Elkhart, Kansas, covering 6.5 miles with 80ft of elevation change. Stats: 6.5 miles, 80ft gain, Easy. Type: Out-and-Back. Surface: Dirt. Time: 3-4 hours. Fee: Free. Dogs: Yes. Permit: No. Wildlife: pronghorn, lesser prairie-chickens, burrowing owls. Best seasons: One of the last intact short-grass prairie ecosystems. Pack water, layers, and appropriate footwear. Conditions vary across Kansas. Leave No Trace: stay on trail, pack out all waste, respect wildlife.