Rollinsville · Boulder County · CO
Observatory Spur is a 0.4-mile intermediate (blue) trail near Rollinsville, in Boulder County, CO. It climbs 0 ft and descends 166 ft, between 8,514 ft and a high point of 8,680 ft. The surface is dirt. Mapped for mountain biking.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.