Pacifica · San Mateo County · CA
Hazelnut Trail is a 3.7-mile hard trail near Pacifica, in San Mateo County, CA. It climbs 1,750 ft and descends 1,830 ft, between 185 ft and a high point of 1,061 ft. Hard difficulty: calculated from 19% avg grade · 7.3 mi round trip, 3,607 ft climb. Mapped for hiking, trail running, equestrian.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.