St. Charles Catholic Summer Camp
Camp St. Charles, a Catholic-based summer camp founded in 1952, in Newburg, MD - 50 miles southeast of D.C. (directly across the Potomac from Fredericksburg) is accepting registration for families with 1st-8th graders. The camp is on a peninsula on the Potomac, has horse-riding, has canoes, etc. Links to their website and an overview videos are below.