The Marin Agricultural Land Trust (MALT) was founded in 1980 to protect family farms in Marin County from mounting development pressures. In the decades since its founding, MALT has continued to advance farmland protection and preserve agriculture throughout West Marin.

To date, we have safeguarded 59,028 acres through the acquisition of 99 agricultural conservation easements. There are innumerable benefits of this work. In protecting farmland, MALT strengthens:

Since our founding, MALT has protected 59,028 acres of agricultural land—an area almost twice the size of San Francisco. This growing network of conserved farm and ranch land makes up the majority of privately owned agricultural land in West Marin. 

Beyond the natural beauty, this interconnected network of protected lands provides the backbone for our region’s ecological resilience, our thriving local food economy, and our community’s vitality and well-being.

Recent Projects

How Public and Private Dollars Come Together to Protect Marin Farmland

May 20, 2026

The story behind 59,000 protected acres — and the public-private partnership that made it possible.

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View of Tunnel Hill Ranch in Tomales.

Marin County Approves Funding to Protect Tunnel Hill Ranch in Tomales

April 7, 2026

Update, May 21, 2026: We’re thrilled to announce that the Tunnel Hill Ranch easement officially closed on March 20, 2026 — permanently protecting this 110-acre Tomales gateway property and marking MALT’s 99th conservation easement. Thank you to the Etemad family, Marin County, and every donor who made this possible. The Marin County Board of Supervisors…

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