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We strive for clean streams and rivers flowing through resilient landscapes, cared for by the people who live, work, and play in the Chesapeake Bay watershed.
Trees planted along local streams and rivers
Worth of stormwater management practices installed
Farms in the Chesapeake Bay watershed supported
Community scientists learned how to monitor water quality
September 24, 2026
Join us at The Atreeum at Soaring Timbers as we celebrate the 2026 Taste! Read More >
September 26, 2026
Join the Alliance for the Chesapeake Bay, the DC Department of Energy & Environment (DOEE), and local partners for the 2026 RiverSmart Homes Showcase on Saturday, September 26th! Read More >
October 10, 2026
Come help us plant 375 trees in Lancaster Township, PA to help our watershed! Read More >
October 21, 2026
Come help us plant over 150 trees in Manheim Township, PA to help our watershed! Read More >
October 24, 2026
Come help us plant over 250 trees in Elizabethtown, PA to help our watershed! Read More >
November 6, 2026
Come help us plant over 500 trees in Parkesburg, PA to help our watershed! Read More >
November 7, 2026
Come help us plant 650 trees in Pequea Township, PA as part of watershed reforestation efforts! Read More >
November 14, 2026
Come help us plant large stock trees at Dorwart Park in East Hempfield Township, PA as part of watershed reforestation efforts! Read More >
November 21, 2026
Come help us plant 200 trees in Conestoga, PA as part of watershed reforestation efforts! Read More >
Join us at The Atreeum at Soaring Timbers as we celebrate the 2026 Taste!
Join the Alliance for the Chesapeake Bay, the DC Department of Energy & Environment (DOEE), and local partners for the 2026 RiverSmart Homes Showcase on Saturday, September 26th!
Come help us plant 375 trees in Lancaster Township, PA to help our watershed!
Come help us plant over 150 trees in Manheim Township, PA to help our watershed!
Come help us plant over 250 trees in Elizabethtown, PA to help our watershed!
Come help us plant over 500 trees in Parkesburg, PA to help our watershed!
Come help us plant 650 trees in Pequea Township, PA as part of watershed reforestation efforts!
Come help us plant large stock trees at Dorwart Park in East Hempfield Township, PA as part of watershed reforestation efforts!
Come help us plant 200 trees in Conestoga, PA as part of watershed reforestation efforts!
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The Alliance brings together communities, companies, and conservationists to improve our lands and waters.
For our forests. For our streams. For our future.
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