Join the 6th annual

San Francisco Bay Area Six-Pack of Peaks Challenge

now through December 31, 2023

Mount Umunhum
GEORGE SURMAITIS

Wrong way best way

There are two ways to begin this, at the trailhead below, or at the summit. Starting at the trailhead it is 8 miles uphill to

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Mount Umunhum
Josephine

Not Fooling Around

Started our journey at about 8:30 AM. Parking lot was full already due to another group of teens hiking. The weather was perfect, a great

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Mount Umunhum
Navnit Mishra

Mount Umunhum

Hiked Bay Area Ridge Trail: Sierra Azul Open Space to Mt Umunhum Summit. Trail conditions were good. Weather was good. It was 16+ miles I

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Mount Umunhum
Jason

Conquering Mt. Umunhum!

  The 5th peak of the Bay Area Peak Challenge was conquered on 4/1 by a group of brave hikers battling blue skies, sunshine, and

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Mount Umunhum
Joy Villafranca

Oh, Oooo-Moon-Hoom

The weather was clear, blue and sunny, but cold and slightly windy at the top.  The trail is is very good shape considering the recent

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