PROTECTED LANDS ACROSS SONOMA COUNTY
For 50 years, Sonoma Land Trust has worked to protect the lands that define our region.

More than 63,000 acres of safeguarded land
Sonoma Land Trust protects more than 63,000 acres of land across Sonoma County. These protected lands safeguard clean water, climate resilient landscapes, thriving wildlife, and opportunities for people to connect with nature, ensuring Sonoma County’s treasured spaces endure for generations to come.
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
Airport Boulevard
Protected in 1989
50 Acres
Bald Mountain Ranch
Protected in 2010
420 Acres
Be Here
Protected in 2016
100 Acres
Bear Canyon
Protected in 2002
96 Acres
Bel Marin Keys
Protected in 2000
1,500 Acres
Blucher Creek
Protected in 1989
7 Acres
Bohemia Ecological Preserve
Protected in 2000 & 2012
554 Acres
Bohemia Ranch
Protected in 2000 & 2012
410 Acres
Buckeye Forest
Protected in 2013
19,645 Acres
Canelis Old-Growth Redwoods
Protected in 1998
1 Acre
Cloudy Bend
Protected in 1991
388 Acres
Cooper Creek
Protected in 2020
54 Acres
Cuffey's Cove
Protected in 1990
1,068 Acres
Curreri
Protected in 2014
29 Acres
Dimbat Tree Farm
Protected in 2011
160 Acres
Drake Family
Protected in 2009
34 Acres
Elarra
Protected in 2006
60 Acres
Enchanted Wood
Protected in 1980
8 Acres
Estero Ranch
Protected in 2015
547 Acres
Finley Creek
Protected in 1986
240 Acres
Fish Rock Ranch
Protected in 1990
7 Acres
Fitzsimmons
Protected in 2021
200 Acres
Gird Creek
Protected in 1995
98.57 Acres
Gloeckner-Turner Ranch
Protected in 2020
3,364 Acres
Gravelly Lake
Protected in 2018
978 Acres
Griffin Wildlife Sanctuary
Protected in 1989
44 Acres
Halperin Baylands
Protected in 1983
11 Acres
Happ-Moses
Protected in 2012
0.40 Acre
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
John Holden
Protected in 2013 & 2015
21.13 Acres
Knaus Forest at Nuns Canyon
Protected in 2000
36 Acres
Laguna de Santa Rosa
Protected in 1985
535 Acres
Little Creek
Protected in 2000
40 Acres
Lower Ranch
Protected in 1989
528 Acres
Mark West Area Community Park
Protected in 2024
1 Acre
Mason
Protected in 2013
18 Acres
McCord Ranch
Protected in 1992
2,786 Acres
McCormick Ranch
Protected in 2024
654 Acres
Mill Bend
Protected in 2021
113 Acres
Mill Creek Old Growth
Protected in 2002
54 Acres
Monte Rio Redwoods Expansion
Protected in 2025
1,517 Acres
Morgan's Hill
Protected in 1980
22 Acres
Mother Gardens at OAEC
Protected in 1997
1.50 Acres
Nefertierra
Protected in 1979
78 Acres
OGA Annapolis
Protected in 2003
69 Acres
Oak Hill Farm
Protected in 1985
677 Acres
Old Hill Ranch
Protected in 1992
37 Acres
One Circle
Protected in 2024
26.47 Acres
Petaluma River Marsh
Protected in 1989
49 Acres
Quail Hill
Protected in 1998
80.50 Acres
Rancheria Creek Recesses
Protected in 1996 & 1999
602 Acres
Red Hill
Protected in 2003
910 Acres
Rigler Preserve
Protected in 2001 & 2002
370 Acres
River Bend
Protected in 1987
32 Acres
Rock Fall Woods
Protected in 2007
30.80 Acres
Rocky Point
Protected in 2011
255 Acres
San Pablo Bay Ntnl. Wildlife Refuge
Protected in 1990
3,265 Acres
Santa Rosa Creek Headwaters
Protected in 2000 & 2017
162 Acres
Santa Rosa Creek Redwoods
Protected in 2018 & 2020
41 Acres
Santa Rosa Southeast Greenway
Protected in 2024
49 Acres
Sassin
Protected in 2010
6 Acres
Sonoma Creek Preserve
Protected in 1985
2 Acres
Sonoma Developmental Center Open Space
Protected in 2024
650 Acres
Sonoma Mountain Ranch
Protected in 2008
283 Acres
Starcross
Protected in 2019
91 Acres
Summerfield Waldorf School
Protected in 1993
32 Acres
Sunrise Redwoods
Protected in 1999
20 Acres
Sunsrays
Protected in 2018
63 Acres
Tolay Creek Ranch
Protected in 2007
1,665 Acres
Tolay Creek Riparian
Protected in 2007
36 Acres
Van Winkle Redwoods
Protected in 1996
46 Acres
W & J Foppiano Ranch
Protected in 2021
758 Acres
Ward Creek
Protected in 2002 & 2023
400 Acres
Watson Ranch
Protected in 1979
530 Acres
Weeks Ranch North
Protected in 2019
888 Acres
Westridge Knolls
Protected in 1997
74 Acres
Wild Turkey Hill
Protected in 2009
8 Acres
