Santa Fe Trail Historic Site Trail is a standout hiking destination in Pawnee Rock, Kansas, covering 3.0 miles with 50ft of elevation change. Stats: 3.0 miles, 50ft gain, Easy. Type: Out-and-Back. Surface: Dirt. Time: 1-2 hours. Fee: Free. Dogs: Yes. Permit: No. Wildlife: pronghorn, coyotes, meadowlarks. Best seasons: Walk a historic segment of the famous Santa Fe Trail. Pack water, layers, and appropriate footwear. Conditions vary across Kansas. Leave No Trace: stay on trail, pack out all waste, respect wildlife.