Water Quality Monitors

Volunteer Water Monitors

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Take Action

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Get Involved

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Become A Member

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Get On The Water

Our Work

Our Work



Click on a location on the map to view our cleanup locations and register for 22nd Annual Spring River Cleanup!

Map Legend

Class III: These locations have a ton of trash and need lots of help! You will be busy all morning!

Class II: These locations typically have plenty of trash, but not as much as a Class III location. You may have a more moderate intensity cleanup.

Class I: These locations still need your care and attention, but the workload may be lighter and less intense.

Volunteer this Earth Day Map PinBring Your Own Boat: Participants bring their own canoes. Registration is required!

Freshwater is the single most important natural resource on the planet - it’s finite and increasingly scarce. That’s why Waterkeepers are patrolling our waterways to stop polluters in their tracks. #WorldWaterDay ...

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Great news for Underwood Creek, the City of Wauwatosa, and our Menomonee River Watershed!


Underwood Creek in Tosa getting its makeover; concrete channel is gone.

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Thanks to our friends in Ozaukee County for supporting clean rivers in the Milwaukee River Basin! Go pick up your bag of Three Rivers at any Colectivo Coffee cafe or online before March 26!


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