Are you taking the 2021 NorCal Six-Pack of Peaks Challenge? Here you can see all the hikes logged in our 2021 challenge, with the most recent at the top. If you want to view logged hikes for just one of the peaks, click the mountain name. Click on a hike log to see all the details, more photos and leave comments for the challengers.
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Ready to hike Mount Umunhum? Get our detailed trail guide.
Umunhum Before Dark
Started in the late afternoon after driving over from Mission Peak. Trail was well-shaded and the summit tower was in view at different points throughout
A view of the entire San Francisco bay basin from the top of Mt Umunhum
This was a great getaway for the day with a less strenuous hike than Mt Diablo. Â The trail is less technical than other hikes and
#2 Mount Umunhum
This was a fun out and back hike with moderate grade, and we were able to complete it in 2.5 hours. Started around 8 so
