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.
Are you a Challenger? Log your hikes. Not registered yet? Sign-up here.
Ready to hike Mount Diablo? Get our detailed trail guide.
Chillin in the shade @ Mount Diablo Summit
Start early to get Parking and avoid the afternoon heat! The parking is $6 so make sure you take cash and a pen to pay
Mt Diablo
This was a beautiful and challenging hike. We started when the gates opened (at 8am), pit stop at the nice clean bathrooms in the parking
Hot hike up Mount Diablo!
Hot hike up Mount Diablo! Hardly any people on the trails or at the top.
Mount Diablo Grand Loop Trail
Completed 3rd hike of Six Peaks Challenge at Mount Diablo with my friend Richard. We followed the grand loop. Beautiful views throughout the hike. We
Hiking Solo to Mt Diablo Summit
Last time when I hiked up Mt. Diablo it was from the Mitchel Canyon Visitor center. It was an unforgettable group hike because of the