The Camden-Rockport Historical Society will host the 20th Maine Civil War encampment on Sept. 15 from noon to 4 p.m. and Sept. 16 from noon to 3 p.m. Re-enactors from the 20th Volunteer Infantry Company B, 3rd Brigade, 1st Division, 5th Corps of the Army of the Potomac will set up camp on the grounds of the historical society located on Route 1 next to Hannaford’s. Drills, skirmishes, crafts, antique quilt display, music and food. Free. FMI: 236-2257.