St. Mary's River Watershed Association, Inc., Post Office Box 94, St. Mary's City, MD 20686 [email protected]
The St. Mary's River Watershed Association (SMRWA)'s mission is "to protect, improve, and promote the sustainability of the St. Mary's River Watershed through the collaborative efforts of economic, agricultural, environmental, social, cultural, political, and recreational stakeholders in the community."


Join SMRWA on September 27 from 10 am to 3 pm at Historic St. Mary's City to celebrate the St. Mary's River! There will be FREE live music, make-and-take crafts, live animals, face painting, kayaking, and more!


In honor of his life and legacy, Mark Bassett asks family and friends to donate to the St. Mary's River Watershed Association.

St. Mary’s River Watershed Association relies on member support to clean our river and promote a healthy watershed. Join or renew your membership today, with options for one-time or recurring donations that make a lasting impact.

Save the date! Our annual fundraiser and celebration of the St. Mary's River will be held on April 6 from 12 pm to 3 pm at the Ruddy Duck Seafood and Alehouse on St. George Island. The event will feature heavy hors d'oeuvres and a live and silent auction. All proceeds benefit the St. Mary's River. Purchase your tickets today by visitng https://smrwa.org/a-river-affair/.

SMRWA strives to keep our community up to date. Subscribe to our newsletter to directly receive future updates on volunteer opportunities, ways to help your watershed, upcoming events & more!
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St. Mary's River Watershed Association, Inc., Post Office Box 94, St. Mary's City, MD 20686 [email protected]