St. Charles County · MO
Hays Trail is a 2.0-mile intermediate (blue) trail, in St. Charles County, MO. It climbs 411 ft and descends 274 ft, between 501 ft and a high point of 757 ft. The surface is ground. Mapped for hiking, trail running, mountain biking.
All St. Charles County trailsSt. Charles County mountain bikingSt. Charles County hikingMO trails
Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Updated 2026-07-26. Open the interactive map for routing, weather, and offline use.