1. Soldiers on both sides
Scott Hipp will discuss the regimental histories of units organized in the Washington County area and serving in either Confederate or Union armies. Hipp is the author of “Old Line Divided: Maryland in the Civil War: Volume I: Antebellum to 1862. 11 a.m. Saturday, Aug. 11, at Boonsboro Free Library, 401 Potomac St., Boonsboro. Call 301-432-5723 or email email@example.com.
2. Battle of Shiloh
Civil War re-enactment featuring the Battle of Shiloh. Encampment opens at 7 a.m. until the battle reenactment at 7 p.m. Saturday, Aug. 11; encampment opens at 7 a.m.; battle at 1 p.m. Sunday, Aug. 12. Renfrew Museum and Park, 1010 E. Main St., Waynesboro, Pa. Free. Call 717-762-4723.
3. Cool music
A concert featuring Candace Mowbray, guitar (shown); Julie Belle Huff, flute; Nathan Arch, piano; and oboists Walker Williams and Greg Shook. 4 p.m. Saturday, Aug. 11, at Trinity Lutheran Church, 15 Randolph Ave., Hagerstown. Free. Call 301-733-2878.
4. 100-mile ride
Bicycle tours of Washington County, with 25-, 63-, and 103-mile marked routes. Helmets are required and minors must be registered by a parent or guardian. 7 a.m. to 5 p.m. Saturday, Aug. 11. Starts and ends at San Mar Children’s Home near Boonsboro. $40; proceeds benefit San Mar Children’s Home. To register, go to www.bikecvcc.com or call 301-797-1235.
5. Meteor shower
A park naturalist will discuss the Perseid meteor shower, currently at its peak of 50 to 60 meteors per hour. Canceled if cloudy. 8:30 p.m. Saturday, Aug. 11, at Fort Frederick State Park, 11100 Fort Frederick Road, Big Pool. Meet at the nature center. Free. Call 301-842-2155.