Mount Diablo Hike Logs

2020 Mount Diablo BadgeAre you taking the Northern California Six-Pack of Peaks Challenge? Here you can see all the hikes logged in our 2020 challenge for Mount Diablo, with the most recent at the top. Click on a hike log to see all the details, more photos and leave comments for the challengers.

Are you a Challenger? Log your hikes!  Not registered yet? Sign-up here by November 30, 2020.

Ready to hike Mount Diablo? Get our detailed trail guide.

Devil of a climb

By Scott

Foggy day on the mountain

By Barbara

Sauntering to the summit

By Dianna

Mother/Daughter Duo

By Marie Phelps

Winter Wonderland Mt Diablo

By Robert Fisher

Foggy trek to Mt Diablo

By Samara

Mt. Diablo for #6

By Don Hogue

Divine on Diablo

By Madeline Prager

El Diablo – early morning cold front

By Michael Coustier

They call it Diablo for a reason

By DeeDee Chung Hammer

AZ Winter 20% off early-bird rate ends in

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