Join the 6th annual

San Francisco Bay Area Six-Pack of Peaks Challenge

now through December 31, 2023

Mount Sizer
SgtSummit

Insidious Sizer

The weather was pleasant; the warmest temperature reached was 75deg. However, there are a lot of open, exposed areas so bring plenty of water. Plan

Read More »
Mount Sizer
rockbottom

Forget your knees behind

This hike was seriously grueling, especially the “shortcut” which is insanely steep. Jackass trail portion of the trail was very scenic and exciting too since

Read More »
Mount Sizer
Brian

Mt Sizer

Kinda crazy weather, a bit of rain, but stupendous ridge meadows!

Read More »
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

Read More »