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 58,917 acres through the acquisition of 98 agricultural conservation easements. There are innumerable benefits of this work. In protecting farmland, MALT strengthens:

Since our founding, MALT has protected 58,917 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.

Watch the video below and hear from our staff and board about the value of MALT’s work and the challenges that lie ahead in safeguarding Marin County’s farm and ranch land.

Recent Projects

Rolling green hills of Spring Valley Ranch at sunset, with cattle grazing in the valley below and the Soulajule Reservoir winding through the landscape, surrounded by protected Marin County ranchland.

How to Read a Ranch: What One Photograph Tells Us

February 19, 2026

What 1,179 acres of protected farmland actually does — and why it matters

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An Anna's hummingbird hovers among willow branches

The Skydiving Love Language of Anna’s Hummingbirds

March 12, 2025

Anna’s hummingbirds perform a dramatic mating ritual this time of year, revealing their oversized role in our ecosystems.

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