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 Diablo
Michelle

Mount Diablo Hike

Hiking at Mount Diablo was strenuous. 16 miles round trip, very steep inclined but the view was amazing. Completed our hike in 7 hrs. Loved

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Mount Umunhum
Emma

Mt. Um!

I hiked Mt. Umunhum on a pretty cold day, theres lots of tree cover so I could see my breath almost all the way up!

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Mount Diablo
David

Diablo’s Delicate View

For a Friday in February it was an absolutely gorgeous day to be hiking in the bay. We started a little later than I would

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Mission Peak
Emma

Mission Peak or Bust

I hiked mission peak on February 10. It was a nice warm day and I got there mid-afternoon. It was pretty crowded but it was

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Mount Sizer
Jeff

Sizing up Mount Sizer

Beautiful, clear day. Drove down to Henry Coe State Park early in the morning and started hiking shortly after sunrise. Similar to the Rose Peak

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