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.
Hot hike to Mt Diablo summit
Hot hike up to the Mt Diablo summit. I took the Mt Diablo/Mitchell Canyon loop trail (13 miles total). A steep climb up to the
diablo
bring plenty of water and refill where you can. trail is mostly well-maintained, and the only frustrations I had were in following the text directions
Defeated Diablo
Great weather- warm but not too hot. Only saw a total  of 3 hikers round trip- nice and quiet. Take your trekking poles- I forgot
Hardest Hike Ever!
I summited Mt. Diablo yesterday! It was much hotter than I thought it would be. I did the AllTrails version counterclockwise as several commenters suggested.
Devil's in the details
I named this hike “devil's in the details” because each map I looked up had different trails. Taking a picture of the map at the
Diablo hike of determination
This hike was tough. We chose the clockwise route on the summit loop from Mitchell canyon to make the descent a bit easier. My partner