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Bay Area Ridge Trail: Sonoma Ridge Trail

Intermediate/Difficult Intermediate/Difficult
 3.5 (2)
  1. Areas
  2. CA
  3. …Napa Valley
  4. Jack London State Historic Park
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“Take the Ridge Trail to views of the San Francisco Bay and Valley of the Moon. ”

Bay Area Ridge Trail Staff
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3.8

Miles

6.1

KM

Point to Point

2,143' 653 m

High

1,564' 477 m

Low

825' 252 m

Up

364' 111 m

Down

6%

Avg Grade (3°)

22%

Max Grade (12°)

Dogs No Dogs

Description

From its intersection with Mountain Trail, the Ridge Trail travels south on the Sonoma Ridge Trail. The trail is routed along lively streams, through dense forests, and across grasslands on the eastern flanks of Sonoma Mountain. At the top of the ridge, enjoy scenic views of the Valley of the Moon and the bay.

Contacts

Local Club: Bay Area Ridge Trail Council

Sep 1, 2026: Ridge Trail Multi-day Treks, 3 Ways

Sep 1, 2026: Arnold & Tad’s Peninsula Hiking Adventure

Sep 1, 2026: Emily’s Marin Bikepacking Trek

Land Manager: Jack London State Historic Park

Shared By:

Bay Area Ridge Trail Staff with improvements by Tilman Giese
Full Details

Trail Ratings

  3.5 from 2 votes

#5

in Jack London State Historic Park

#27008

Overall
  3.5 from 2 votes
5 Star
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4 Star
50%
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Trail Rankings

#5

in Jack London State Hist…

#2,757

in California

#27,008

Overall
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151 Since May 15, 2019
Intermediate/Difficult Intermediate/Difficult
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Photos

The outskirts of Sonoma
Jun 20, 2022 near Eldridge, CA
Eldrige from East Slope Sonoma Mountain Ridge Trail.
Jun 20, 2022 near Eldridge, CA

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Weather

Current Trail Conditions

Unknown
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Check-Ins

Nov 26, 2021
Tilman Giese

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