Lazy Acres · Boulder County · CO
The Grind is a 1.3-mile advanced (black) trail near Lazy Acres, in Boulder County, CO. It climbs 1,222 ft and descends 221 ft, between 6,720 ft and a high point of 7,725 ft. The surface is dirt. 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.