Otsego County · MI
Grass Lake Road is a 3.9-mile easy (green) trail, in Otsego County, MI. It climbs 97 ft and descends 81 ft, between 903 ft and a high point of 964 ft. Mapped for other.
All Otsego County trailsMI trails
Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Updated 2026-07-26. Open the interactive map for routing, weather, and offline use.