Upper Colby Trail

Glendora · Los Angeles County · CA

1.3 miDistance
137 ftTotal climb
1,087 ftTotal descent
2,588 ftHigh point
1,543 ftLow point
expert (double black)Difficulty

Elevation profile

Upper Colby Trail is a 1.3-mile expert (double black) trail near Glendora, in Los Angeles County, CA. It climbs 137 ft and descends 1,087 ft, between 1,543 ft and a high point of 2,588 ft. Mapped for hiking, trail running, mountain biking.

Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.