Mill Valley · Marin County · CA
Warner Canyon Trail is a 0.4-mile trail near Mill Valley, in Marin County, CA. It climbs 328 ft and descends 362 ft, between 336 ft and a high point of 427 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.