Tips
February 28, 2023
Road cycling

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Nearby routes
Best routes near Heather Farm Park

5.0
(9)
274
riders
48.5km
02:57
1,140m
1,140m
Mount Diablo via Summit Road offers a challenging and rewarding road cycling experience, taking you through diverse habitats to a peak with truly spectacular views. The route is primarily paved, but the terrain involves significant elevation changes and a twisty ascent, culminating in the panoramic vistas from Mount Diablo Summit. On a clear day, you can see for up to 200 miles, including distant sights like the Sierra Nevada and the Farallon Islands.
This is a difficult 30.1-mile (48.5 km) ride with 3745 feet (1141 metres) of elevation gain, typically completed in about 2 hours and 56 minutes. It's considered one of the most popular road cycling routes in the Bay Area, known for its strenuous climb with sections reaching 9% grade around Devil's Elbow and an even steeper final push to the summit. Water fountains and restrooms are available at various points along the way, including the Junction Ranger Station.
Mount Diablo is a highly regarded destination for advanced cyclists, even hosting a stage of the Tour of California. The road contour varies enough to keep the long ascent engaging, and the descent is fast and fun, though you should watch for gravel in the turns. The summit features an observation platform, a historic beacon tower, and a visitor center, providing a great reward for your effort.

5.0
(9)
281
riders
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

5.0
(2)
269
riders
61.5km
03:00
720m
720m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
Details
Informations
Elevation 0 m
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Thursday 25 June
26°C
13°C
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Max wind speed: 23.0 km/h
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