Join the 6th annual

San Francisco Bay Area Six-Pack of Peaks Challenge

now through December 31, 2023

Mount Sizer
Elena

Mt. Sizer Loop

Mostly cloudy day with a little rain at the beginning. Well maintained trail – did the loop clockwise from headquarters – definitely recommend taking the

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Mount Sizer
jntherrera

No Peak Sizer or Jackass

Painful. One of the reasons I signed up for the challenge was to test my limits. This one humbled me [big time]. Garmin 16.93 mi.

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Mount Sizer
worldsbreathingroom

Dear Mt. Sizer: A Tribute

Oh, Mt. Sizer…..where do I start? The journey up to your “peak” was a challenge before I even set foot on you. I was assiailed

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Mount Sizer
Emma

What The HAIL Mt. Sizer

This was a really challenging hike! It rained and it HAILED 5 TIMES! Also found out my boots aren't waterproof! Yikes! For a (much) more

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