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Mount Umunhum Road – Guadalupe Reservoir loop from Cottle

Mount Umunhum Road – Guadalupe Reservoir loop from Cottle

Moderate

4.6

(2860)

14,741

riders

Mount Umunhum Road – Guadalupe Reservoir loop from Cottle

02:40

49.9km

720m

Road cycling

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.

Last updated: February 22, 2026

Tips

Includes a segment in which cycling is not permitted

After 13.8 km for 89 m

Waypoints

Start point

Train Station

Get Directions

10.8 km

Los Alamitos Calero Creek Trail

Highlight • Trail

Excellent paved, dedicated bike trail safe from car traffic along Los Alamitos Creek and Calero Creek. The two creeks merge a mile further east.

Tip by

18.5 km

Hacienda Entrance

Nature Reserve

23.9 km

Mount Umunhum Road

Highlight • Trail

Hiker/biker trailhead parking at the bottom of the well-paved road reopened in September 2017, climbing sometimes steeply in switchbacks into the Sierra Azul preserve from Hicks Road to the former radar tower on the summit of Mt Umunhum

Tip by

23.9 km

Lower Mount Umunhum Road

Highlight (Segment) • Climb

If you prefer loops, you can use the paved road for a quick efficient climb up to Mt Umunhum summit and use the excellent packed dirt and gravel mountain bike trail to come back down.

Tip by

29.3 km

Hicks Road Climb

Highlight (Segment) • Climb

The steepest section up Hicks Road. If you want steeper though, turn right on Mount Umunhum Road until Bald Mountain Trailhead before heading back down.

Tip by

33.5 km

Guadalupe Reservoir

Highlight • Lake

Hicks Road winds around Guadalupe Reservoir. Here, you can see some of the best views of the lake. Please be cautious of cars.

Tip by

36.7 km

Guadalupe Valley Creek

Highlight • River

Guadalupe Creek flows eastward from San Bruno Mountain in San Mateo County, passing through San Bruno Mountain State and County Park and Brisbane before reaching Brisbane Lagoon, a remnant of …

Tip by

49.9 km

End point

Train Station

Way Types & Surfaces

Way Types

25.1 km

23.5 km

679 m

613 m

< 100 m

Surfaces

37.9 km

11.9 km

179 m

< 100 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (690 m)

Lowest point (50 m)

Weather

Tuesday 12 May

24°C

12°C

-- %

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Mount Umunhum Road – Guadalupe Reservoir loop from Cottle

Los Alamitos Calero Creek Trail

Mount Umunhum Road

Lower Mount Umunhum Road

Hicks Road Climb

Guadalupe Reservoir

Guadalupe Valley Creek

Nearby routes

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