Bay Area Overview > The Peaks > Mount Saint Helena
At 4,341 feet in elevation, Mount Saint Helena in the Mayacamas mountains is the tallest peak in the Bay Area Six-Pack, and one of the few mountains in the Bay Area to actually receive snowfall in the winter.
Mount Saint Helena Basics
- Summit elevation: 4,341′ (1,323 m)
- Vertical gain: 2,119′
- Hiking mileage: 10.7 miles
- Trailhead Location: Robert Louis Stevenson State Park
Hiking Mount Saint Helena from Robert Louis Stevenson State Park
Trail Guides
Here is a detailed trail guide to give you the information you need about this route:
Latest Mount Saint Helena Trip Reports


Mount Saint Helena
Beautiful clear day. Had great views. Beginning was a little steep but with nice switchbacks some rocky areas. Then to the fire road up to


Mount Saint Helena
Started at the trail head around 8:15am. Parking is slim, but able to get a spot. Trail started off shaded, and with a stream trickling


From Mt. Saint Helena with Love
On a little staycation with my wife this weekend and we decided to Summit Mount Saint Helena. It was the first hike we both had


Rainy Day on Mt St Helena
I decided to hike Mt St Helena despite the rainy weather. I bought a giant poncho this winter so that I wouldn't have to cancel


A hike to the tallest peak in Sonoma County.
This was a very fun hike. I will definitely do it again. The views looking out into the valley are beautiful. The first 0.93 miles


Incredible views of Napa Valley
First 1.5 miles is all shaded in dense forest of Fir and Bay trees and the rest is exposed on a fire road through desolate
The Bay Area Six-Pack of Peaks Challenge
This hike is part of the San Francisco Bay Area Six-Pack of Peaks Challenge, a series of challenging hikes up six, diverse and scenic Bay Area mountains. Sign-up to take the challenge today!
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