Protected and Conserved Lands on Sonoma Mountains
The Sonoma Mountains cover approximately 130 square miles (83,200 acres, about 8% of the County). Protected lands total 22% (18,000 acres) as of late 2021—including publically and privately owned conserved lands, and parcels with conservation easements over them.
Using the Sonoma County Ag + Open Space map you can explore the location, name, image, and acreage of each protected parcel. https://www.sonomaopenspace.org/lands/
Publically Accessible Trails and Parks: Over 100 Miles of Trails
With eight regional and state parks spanning nearly 20 square miles (12,800 acres), the Sonoma Mountains offer a wealth of opportunities for recreation and cultural enrichment:
- Tolay Lake Regional Park, 3400 acres, 11+ trail miles
- Jack London State Historic Park (including East Slope Sonoma Mountain Trail), 1400 acres, 29 trail miles
- Petaluma Adobe State Park, 28 acres
- Crane Creek Regional Park, 128 acres, 4 trail miles
- Trione-Annandel State Park, 5200 acres, 40 trail miles
- Spring Lake Park, 320 acres, 7 trail miles
- North Sonoma Mountain Regional Park & Open Space Preserve, 820 acres, 4.5 trail miles
- Taylor Mountain Regional Park & Open Space Preserve, 1100 acres, 7 trail miles
Privately Held Lands Offering Guided Hikes Only
