Battle of Antietam
Ted Alexander will sign copies of his newest book “Battle of Antietam: The Bloodiest Day.” 11 a.m. to 2 p.m. Saturday. Downtown Hagerstown Visitor Welcome Center, 6 N. Potomac St., downtown Hagerstown. Call 301-791-3246.
Knob Hall open house
Tastings of wines made in Washington County. 11 a.m. to 6 p.m. Saturday; noon to 6 p.m. Sunday. Knob Hall Winery, 14108 St. Paul Road, Clear Spring. Free admission. Call 301-842-2777.
The Trains of Christmas
O-gauge trains operate in a snow-scene layout. Also, trains for children to operate. 1 to 5 p.m. Saturday and Sunday. Hagerstown Roundhouse Museum, 300 S. Burhans Blvd., Hagerstown. $5, adults; 50 cents, ages 12 and younger. Call 301-739-4665.
Erik Jones will conduct the Shepherdstown TubaChristmas. Tuba and euphonium players of any skill level can participate. 10 a.m. player registration, $5; 10:30 a.m. practice. 1 p.m. Saturday. performance. Practice in Reynolds Hall; performance on the steps of McMurran Hall. Shepherd University, Shepherdstown, W.Va. Call 304-876-5318 or email email@example.com. Go to www.tubachristmas.com.
Taste Monument Fine Wines. The event will benefit Humane Society of Washington County Inc. Donations of food, toys, non-clumping cat litter and other animal-related items will be collected in front of the store. 1 to 5 p.m. Saturday. Gordon’s Grocery, 101 Cypress St., Hagerstown. Go to www.hswcmd.org or call 301-733-2060.
Family movie night
A family movie will be shown. 7 p.m. Saturday. Bridge of Life, 14 S. Potomac St., downtown Hagerstown. Go to www.bridgeoflife.org.
Blues and jazz
Kerensa Gray will perform. 7 to 9 p.m. Saturday. The Way Station Coffeehouse, 300 W. Main St., Waynesboro, Pa. Call 717-552-3404.
Luke Johnson Band will perform. 9 p.m. Saturday. Shepherdstown Opera House, 131 W. German St., Shepherdstown, W.Va. $5. Call 304-876-3704 or go to www.operahouselive.com.