Protecting Our Wetlands

Preserving our future
Dedicated to the stewardship, restoration, and expansion of wetlands and associated wildlife habitats.

Petaluma Wetlands Alliance

We support Shollenberger Park, Alman MarshEllis Creek Wastewater Treatment property, and future wetland sites in the Petaluma River watershed. We work with local governments, environmental organizations, and other groups to educate the public about the ecology and value of wetlands.

Photography courtesy of Bob Dyer, Tim Fleming, Gerald Moore, Len Nelson, Thomas Reynolds and Ron Storey

About Petaluma Wetlands Alliance

Fence Building

What is PWA?

Petaluma Wetlands Alliance (PWA) was formed by a concerned group of citizens who banded together in the late 1990’s during the planning and construction of a new wastewater treatment plant in Petaluma, California. We work with schools, government agencies and environmental organizations to help preserve wetlands habitat.

Song sparrow in wetlands

What are Wetlands?

Wetlands are among the world’s most productive ecosystems, providing critical habitat for many plant and animal species. In essence, wetlands are the zones between the land and large bodies of water such as rivers, lakes, or oceans, where water tends to stand for prolonged periods of time. Swamps, marshes and bogs are all examples of wetlands.

Cleanup crew working in wetlands

How Can I Help?

We’re glad you asked! There are a number of ways you can support the PWA. Financial contributions are always welcome. Since we are a 501(c)(3) organization, your donation may be tax-deductible. If you like to meet and talk with people, check out our our docent program. Or, pick up a shovel and come help us remove invasive weeds as a volunteer.

Latest News

From the editors at Petaluma Wetland Alliance

New Geology and Wetland Poster on PWA kiosk

New Geology and Wetland Poster on PWA kiosk

A new Wetland Poster was attached to the parking lot kiosk. This is a special print of UV protected inks on an aluminum surface.  Below is a new Geology of Petaluma Poster in the PWA Kiosk near the entrance. It is printed with UV protected inks on paper and then...

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Double-crested Cormorant

Double-crested Cormorant

Photos and story by Len Nelson It is very rare to see a Double-crested Cormorant looking straight at you to appreciate why they are so named. A local bird that has an active colony nesting site in the trees on the far east side of Ellis Creek that is not in the...

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Donation to COTS

Donation to COTS

We held a funding campaign for COTS Outreach a couple months ago and this week John Shribbs, President of PWA, delivered a $1400 check to Jeff Schuller, Outreach Coordinator. Also at the presentation were John Richards, Jerry and Anne Taylor with Len Nelson taking the...

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How You Can Help Right Now

Black-necked stilt wading in blue water

Join PWA

Get the Petaluma Wetlands Alliance quarterly newsletter sent directly to your inbox. Learn about our wetlands, keep abreast of the latest news, and find out about upcoming events

Volunteer

All of our members are volunteers, working together to preserve Petaluma’s public wetlands. Without your help, all of the gains of the last few years could disappear.

Closeup of muddy boots
Hummingbird gathering nectar

Donate

Your generous financial contribution provides critical support for our mission, including our work educating children about the value of our wetlands. Donate now with PayPal.

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