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Membership

Please join us and help support our work!

You can become a member of Humboldt Waterkeeper by joining at one of the following membership levels:

Bat Ray (Student / Senior) - $15
Black Brandt - $25
Harbor Seal - $50
Great Blue Heron - $100
7 Gill Shark - $500

or any other donation of your choice.

Click HERE to make your secure donation online. 

Every contribution is fully tax-deductible. Our Tax ID# is 86-1468130.

To donate the old-fashioned way, please send a check or money order to:

Humboldt Waterkeeper

600 F Street, Suite 3 #810

Arcata, CA 95521


Thank you for taking a stand for clean water! 


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Current Projects

  • Mercury in Local Fish & Shellfish
  • Nordic Aquafarms
  • Offshore Wind Energy
  • Sea Level Rise
  • 101 Corridor
  • Billboards on the Bay
  • Dredging
  • Advocacy in Action
  • Our Supporters
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