Join the 9th annual

San Francisco Bay Area Six-Pack of Peaks Challenge

January 1, 2026 to December 31, 2026

One Membership. All Challenges. Your Adventure Starts Here.

Mount Umunhum
April Olsen

Strong Women, Sacred Mountain

8 miles. 3,000+ feet of elevation. One unforgettable hike up Mount Umunhum with some of the most inspiring women I know—pushing each other, laughing, and

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Mount Sizer
Barkha

Hike 8/9

This is a hard hike especially because the elevation and descent is on a lose gravel. But the company certainly made it doable!

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Mount Sizer
Bhavesh

Mt Sizer

It was a great day for hike with moderate weather! It is a hard trail with a few steep sections but great for training for

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Rose Peak
Gretchen Sustachek

Rose Peak

It was a l-o-n-g day but such a pretty hike! This was the longest one-day hike I have done so far. We started very early

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