Are you taking the 2021 NorCal Six-Pack of Peaks Challenge? Here you can see all the hikes logged in our 2021challenge, 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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![Jennifer Park](https://cdn1.socialhiker.net/wp-content/uploads/avatars/12117/615d0b79a33d8-bpthumb.jpg)
Rock and Root Hikers
We did 2 hikes this day; the first being Mount Umunhum and the second hike being Mission Peak. It was very hot on some parts
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![shivani](https://cdn1.socialhiker.net/wp-content/uploads/avatars/12621/6117de73d9ef6-bpthumb.jpg)
eat sleep hike repeat
Lush green pasture, happy adorable cows grazing. Got a very clear sky. The peak was very windy – overall Easy to Medium hike – flattish
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![NILGUL](https://cdn1.socialhiker.net/wp-content/uploads/avatars/12229/609056e27a459-bpthumb.jpg)
Beautiful St.Helena
It was a beautiful sunny day. It took us almost an hour and a half to drive to Stevenson Memorial trail from Walnut Creek. We
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![Lisa Au](https://socialhiker.net/wp-content/plugins/buddyboss-platform/bp-core/images/profile-avatar-buddyboss-50.png)
Rock and Root Crew
The instructions provided on Social Hiker was great. Our group followed it to the tea. Total miles for the day was 8+. It was a
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![Roland](https://cdn1.socialhiker.net/wp-content/uploads/avatars/12590/61076dd5bafe6-bpthumb.jpg)
Worth trying to say the name!
Gorgeous trail and such a wonderful preserve. Well maintained and beautiful covered trails for most of the hike.
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![Ami](https://socialhiker.net/wp-content/plugins/buddyboss-platform/bp-core/images/profile-avatar-buddyboss-50.png)
Silverado Squatters
Fun weekend up in wine country and a hike up beautiful Mt St Helena (10.3 miles, 2,129 ft elev gain, Max elev. 4,317 ft). We