Celtic Society of Southern Maryland April 29, 2018 | Photo by MisshST. LEONARD, Md. — The 46th Annual Celtic Festival is set to return on Saturday, April 26, 2025, at Jefferson Patterson Park and Museum, located at 10515 Mackall Road, St. Leonard, Md. The event will run from 10 a.m. to 6 p.m., rain or…
