Welcome: Sonoma County Agricultural Preservation and Open Space District

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What's New?
Sonoma Mountain Hiker

District News & Opportunities

Find out about your District's most recent activities including protecting land for agriculture, natural resources, and recreation. Also explore current District opportunities. Learn more...

Yellow booming Spring Flowers

Summer Outings Calender

Hiking season has arrived, and there are endless opportunities to enjoy the beauty that is Sonoma County. Take a closer look by joining us on District-protected lands in partnership with LandPaths and Sonoma Ecology Center. Take a hike and enjoy the spectacular vistas, go kayaking, or bring the family to explore a lovely piece of nature in Sonoma County! Learn more...

Healdsburg Ridge Open Space Preserve

Healdsburg Ridge Trail Map - now available for download

Explore the current trail network at this recently-opened 155-acre preserve and check out the spectacular vistas throughout the property. It is mostly easy-to-moderate hiking (2-3 miles, about 150 ft. elevation gain) taking in views of Fitch Mountain, the Russian River, and the Mayacamas Mountains. Learn more...