Sunol · Alameda County · CA
Robertson Ranch Trail is a 1.9-mile trail near Sunol, in Alameda County, CA. It climbs 910 ft and descends 908 ft, between 1,299 ft and a high point of 1,960 ft. Mapped for hiking.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Updated 2026-07-21. Open the interactive map for routing, weather, and offline use.