Park County. Fairplay. Trailhead to Mr. Sherman on CR18 south of Fairplay. Hwy 285 south of Fairplay, go west on CR18 approximately 12 miles all the way to the end of the road, veer to right onto Four Mile Creek Rd and drive to where you can park on the side of the road before the (usually locked) gate to Dauntless Mine and Mt., Park, Colorado, United States, North America