Portola Valley · San Mateo County · CA
Hillbrook Trail is a 0.4-mile easy (green) trail near Portola Valley, in San Mateo County, CA. It climbs 159 ft and descends 4 ft, between 498 ft and a high point of 658 ft. The surface is dirt. Mapped for hiking, trail running.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.