Protecting Our Wetlands
Preserving our futurePetaluma Wetlands Alliance
We support Shollenberger Park, Alman Marsh, Ellis 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
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.
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.
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
Commemorative Bench Program
The City of Petaluma Recreation Department has published the new commemorative bench program that applies to all benches in the city, including the most popular site, Shollenberger Park. PWA has been helping repair and refurbish the current set of benches in Alman...
Trail Map and Guide now on the web page
Tim Fleming, our industrious web designer, just added another new page to our website: Shollenberger Trail Map and Guide. Page was put in the Science menu. We have 15 stations around the 2.2 mile walk. Some of the posts are getting old and some missing and one of our...
ebike with kayak trailer
I finally pulled my kayak out of the garage, tried it out on Petaluma River, and want to take it out more often for exercise and nature serenity, so decided to come up with a way to haul it the 2 mile distance with human power instead of using my carbon spewing truck....
Six Kiosk Posters Replaced
John Shribbs created six new posters to 4 of the kiosks at Shollenberger Park. They were printed at Speed Pro in Santa Rosa since it has inks that are more UV resistant. Point Blue is working on a poster on their restoration plantings that will go in the rebuilt kiosk...
Barn Owl Fledglings at ECWRF
Len Nelson went to view the owl box at Ellis Creek Water Recycling Facility with the owl cam at dusk and observed two young owlets poking their heads out of the owl box hole. He had to use very low settings and added time to get this shot on June 13, 2021.
STRAW and CGHS Native Plant Nursery
Clark Miller of the Argus Courier published his article today on the Native Plant Nursery that John Shribbs, current PWA President, created at Casa Grande High School while he was a teacher there and now taken over by STRAW, Students and Teachers Restoring a...