PROTECTED LANDS ACROSS SONOMA COUNTY
For 50 years, Sonoma Land Trust has worked to protect the lands that define our region.
All protected land
Sonoma Land Trust’s protected lands span a diverse range of landscapes across Sonoma County, each representing a piece of our rich history and shared future. Below you’ll find more on the specific property types and where they’re located across our region.
100 Acre Ranch
Protected in 2024
101 Acres
Bel Marin Keys
Protected in 2000
1,500 Acres
Buckeye Forest
Protected in 2013
19,645 Acres
Cloudy Bend
Protected in 1991
388 Acres
Cooper Creek
Protected in 2020
54 Acres
Curreri
Protected in 2014
29 Acres
Estero Ranch
Protected in 2015
547 Acres
Fitzsimmons
Protected in 2021
200 Acres
Gloeckner-Turner Ranch
Protected in 2020
3,364 Acres
Gravelly Lake
Protected in 2018
978 Acres
Halperin Baylands
Protected in 1983
11 Acres
Harrison Grade Serpentine
Protected in 1987
32 Acres
Howlett Ranch
Protected in 2017
1,380 Acres
Jenner Headlands Preserve
Protected in 2009 & 2013
5,630 Acres
Laguna de Santa Rosa
Protected in 1985
535 Acres
Mark West Area Community Park
Protected in 2024
1 Acre
McCord Ranch
Protected in 1992
2,786 Acres
Mill Bend
Protected in 2021
113 Acres
Monte Rio Redwoods Expansion
Protected in 2025
1,517 Acres
One Circle
Protected in 2024
26.47 Acres
Petaluma River Marsh
Protected in 1989
49 Acres
Red Hill
Protected in 1999 & 2003
910 Acres
Rigler Preserve
Protected in 2001 & 2002
370 Acres
San Pablo Bay Ntnl. Wildlife Refuge
Protected in 1990, 2004, 2005 & 2013
3,265 Acres
San Pablo Bay Ntnl. Wildlife Refuge
Protected in 1990, 2004, 2005 & 2013
3,265 Acres
Santa Rosa Creek Redwoods
Protected in 2018 & 2020
41 Acres
Santa Rosa Southeast Greenway
Protected in 2024
49 Acres
Sonoma Developmental Center Open Space
Protected in 2024
650 Acres
Sonoma Mountain Ranch
Protected in 2008
283 Acres
Tolay Creek Ranch
Protected in 2007
1,665 Acres
Weeks Ranch North
Protected in 2019
888 Acres
