The Potomac Jazz & Seafood Festival, one of the Mid-Atlantic’s signature, award-winning jazz events, will be held July 12 – 14, 2024, in St. Mary’s County. Featuring music from nationally renowned jazz artists and delicious local seafood, this three-day event includes a variety of activities for jazz enthusiasts along the beautiful Potomac River at the St. Clement's Island Museum in Colton's Point and in the charming Town of Leonardtown.