Become a member

You can become a member of MCL for as little as $35 per year. The benefits of membership include:

• Access to special members-only events, such as inspiring expert talks, guided walks and hikes, and social gatherings where you can connect with others who share your passion for protecting the environment.
• A well-researched, informative newsletter delivered to your mailbox every other month - keeping you up-to-date on Marin’s most important environmental issues.
• A special invitation to MCL's annual Leaders Circle Recognition Event when you contribute $250 or more in a calendar year.
• Income tax deduction of your charitable contribution.