MCL is the county’s most respected and effective environmental organization, successfully pursuing its unique mission to preserve, protect, and enhance the natural assets of Marin County for the public. MCL remains vigilant, ensuring that Marin’s natural assets and resources are protected through prudent action, including acquisition, advocacy, and conservation. By serving as the countywide authority on environmental policy, MCL studies and analyzes issues; proposes policies; educates and mobilizes citizens; and monitors outcomes.

Marin Conservation League is continually tracking issues in the following categories:

1. Land Use and Planning
2. Transportation
3. Parks and Open Space
4. Water, Wetlands and Watersheds
5. General Environmental Concerns