Mount Diablo
Mountain in California · 3,848 ft
The hike up Mount Diablo
The route starts at the nearest registered starting point — recommended parking for the shortest hike to the top.
Weather forecast
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Parking and starting point
Check signage and any parking fees on site.
More peaks nearby
Frequently asked questions
How high is Mount Diablo?
Mount Diablo is 3,848 ft above sea level and lies in California. Its prominence is 3,091 ft — how far the summit rises above the surrounding terrain.
How long is the hike up Mount Diablo?
From the nearest registered starting point it is about 0.4 mi one way with 135 ft of ascent. Expect around 18 min round trip at a normal hiking pace.
Where do you park for Mount Diablo?
The nearest parking is Upper Parking Lot (west of the peak) — about 0.1 mi to the summit. Alternative: the parking area west of the peak (0.4 mi on foot · ↑ 135 ft · about 18 min round trip). In the Conquer app you get driving directions to the trailhead and a hiking route to the summit.
Can I log Mount Diablo in Conquer?
Yes — Mount Diablo is one of 49,213 peaks in United States in Conquer. On the summit, open the app and tap to log the conquest — GPS verifies you're really there. No one has logged this peak yet — you could be the first.
Conquer Mount Diablo in the app
Check in on the summit, verified by GPS. Collect peaks across United States, build streaks and level up together with your friends.
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