San Carlos · San Mateo County · CA
4 Bridges Trail is a 0.4-mile moderate trail near San Carlos, in San Mateo County, CA. It climbs 50 ft and descends 84 ft, between 283 ft and a high point of 328 ft. Moderate difficulty: calculated from 7% avg grade · 0.7 mi round trip, 134 ft climb. 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.