Leonardtown Festivals Events

U.S. Oyster Festival

St. Mary's County Fairgrounds 17 Oct 2026

The Old Jail Museum Open for Leonardtown First Fridays (Extended Hours) (FREE)

41625 Courthouse Dr, Leonardtown, MD, United States, Maryland 20650 4 Sep 2026

Harry Potter Mystic Market & First Saturday of the Month

22675 Washington St, The Bell Bldg Unit 106, Leonardtown MD 7 Nov 2026

Monster Mash Bash

22510 MD-326, Leonardtown, MD 20650-3898, United States 24 Oct 2026