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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.
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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
October 11, 2025
One of the best actions you can do to improve the health of the Bay is to plant trees. Come help us plant 400 trees in Lewisberry, PA to help our watershed! Read More >
October 17, 2025
Join the Alliance for the Chesapeake Bay for a concert featuring multi-GRAMMY-nominated musician Daniel Kimbro. Read More >
One of the best actions you can do to improve the health of the Bay is to plant trees. Come help us plant 250+ trees in New Holland, PA to help our watershed! Read More >
October 24, 2025
Come plant trees with us at Blackwell Park in Richmond, VA! Read More >
October 25, 2025
One of the best actions you can do to improve the health of the Bay is to plant trees. Come help us plant 600 trees in Mountville, PA to help our watershed! Read More >
October 31, 2025
One of the best actions you can do to improve the health of the Bay is to plant trees. Come help us plant 350 trees in Christiana, PA to help our watershed! Read More >
November 1, 2025
One of the best actions you can do to improve the health of the Bay is to plant trees. Come help us plant 200 trees in Elizabethtown, PA to help our watershed! Read More >
November 13, 2025
One of the best actions you can do to improve the health of the Bay is to plant trees. Come help us plant 175 trees in Oxford, PA to help our watershed! Read More >
November 15, 2025
One of the best actions you can do to improve the health of the Bay is to plant trees. Come help us plant 12 large trees in Columbia, PA to help our watershed! Read More >
One of the best actions you can do to improve the health of the Bay is to plant trees. Come help us plant 475 trees in Lykens, PA to help our watershed! Read More >
One of the best actions you can do to improve the health of the Bay is to plant trees. Come help us plant 400 trees in Lewisberry, PA to help our watershed!
Learn More
Join the Alliance for the Chesapeake Bay for a concert featuring multi-GRAMMY-nominated musician Daniel Kimbro.
One of the best actions you can do to improve the health of the Bay is to plant trees. Come help us plant 250+ trees in New Holland, PA to help our watershed!
Come plant trees with us at Blackwell Park in Richmond, VA!
One of the best actions you can do to improve the health of the Bay is to plant trees. Come help us plant 600 trees in Mountville, PA to help our watershed!
One of the best actions you can do to improve the health of the Bay is to plant trees. Come help us plant 350 trees in Christiana, PA to help our watershed!
One of the best actions you can do to improve the health of the Bay is to plant trees. Come help us plant 200 trees in Elizabethtown, PA to help our watershed!
One of the best actions you can do to improve the health of the Bay is to plant trees. Come help us plant 175 trees in Oxford, PA to help our watershed!
One of the best actions you can do to improve the health of the Bay is to plant trees. Come help us plant 12 large trees in Columbia, PA to help our watershed!
One of the best actions you can do to improve the health of the Bay is to plant trees. Come help us plant 475 trees in Lykens, PA to help our watershed!
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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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