Click here to view the latest newsletters about Barr Milton Reservoir and Barr Lake State Park.


View minutes from the most recent board meeting.

Click here

Calendar of Events

View upcoming events.

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Download a full map of the Barr-Milton Watershed


BMW has drafted an Opinion Editorial on the Platte to Park Hill project in Denver.  The project will greatly improve stormwater quality reaching the South Platte River and Barr Lake. Click here.


The Barr Milton Watershed Association (BMW) is committed to keeping the water in Barr Lake and Milton Reservoir clean. BMW uses a collaborative approach to make decisions where all voices can be heard. Nearly half the people in the state live in the BMW watershed. This map shows the watershed. For more information about our watershed, click here.

The Barr-Lake and Milton Reservoir Watershed Association (BMW) appreciates your interest in our watershed. Email us if you have any questions. If you’d like to participate in one of our events or see how we monitor water quality, check our Calendar and check our Outreach page. Thank you again for your interest.