Protect it. Pass it on.

Collaborating to Improve Water Quality and Habitat in Our Urban Watershed

The MWMO encompasses 25,309 acres (39.5 square miles) of fully developed urban lands and waters. We partner with our member communities to invest in green infrastructure that captures, cleans and reuses stormwater runoff.

Sacred Water Shared Future logo. Join us in 2026. https://sacredwatersharedfuture.org/
MWMO River of Ideas Podcast Logo

Check out our official podcast, focused on the big ideas around cleaner water and greener cities.

Learn how stormwater runoff impacts water quality and how watershed organizations help.

Rain garden planting volunteers raising their arms in celebration.

Submit your address to find out if you’re in the MWMO’s watershed.

Aerial view of the MWMO campus at sunrise.

National Mississippi River Day Returns June 2 with Record Participation Across the River Basin

Read the Press Release
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2026 MWMO Logo over an image of a boat on the Mississippi River

A New Look for MWMO and a Clearer Path Forward

MWMO has a new look and a clearer way to tell our story. If things look a little different today, you’re not imagining it. You’ll see a refreshed logo, updated […]
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Asters and bees

Plant Sales, Cleanups, and Workshops: Your Guide to a Greener Spring

Spring is here, and your yard (and your community) are ready for a refresh. Whether you’re dreaming of a pollinator-friendly garden, adding a rain barrel, or finally planting that tree, […]
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