Recent News

Join us on Saturday, March 14th, 2026 to celebrate another year of work healing our rivers at the 2026 Arundel Rivers on the Half Shell! Time & Location Mar 14, 2026, 6:00 PM – 9:00 PM YMCA Camp Letts, 4003 Camp Letts Rd, Edgewater, MD 21037, USA About the event Join us on March 14, 2026, for an evening dedicated to celebrating another year of protecting, preserving, and restoring our rivers. Tickets are on sale now. This event is very likely to sell out again this year, so

8/28/25 Bacteria results are in! We had 3 sites fail this week: all on the South River. This is a test for enterococcus, an indicator of...

The Chesapeake Bay Watershed Agreement was originally signed in 2014 by leadership from the Bay States and DC. The Agreement...

Take some time to explore our 2024 River Report Card , graphic story map, and subwatershed reports :

It's here! The grades are in for our 2024 Report Card for the South, West, and Rhode Rivers. New this year, we added three new parameters...

Dear Friend, I cannot sugarcoat this. In the wake of the chaos in Washington, your nonprofit partners are struggling, and we need your...

Join us at the 2025 Arundel Rivers on the Half Shell, a silver anniversary celebration marking 25 years of dedication to healing our...

Our monitoring team has been hard at work analyzing data from the 2023 water quality monitoring season!  Check out our 2023 River Report...