Defiance · St. Charles County · MO
Lost Valley Trail is a 11.3-mile intermediate (blue) trail near Defiance, in St. Charles County, MO. It climbs 982 ft and descends 1,181 ft, between 478 ft and a high point of 724 ft. The surface is gravel. Mapped for hiking, trail running, mountain biking.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.