Washington County Master Gardeners will answer gardening questions and identify and diagnose plant and insect samples brought in by visitors, and provide information about composting. 8 a.m. to noon. City Farmers Market, 25 W. Church St., Hagerstown. E-mail firstname.lastname@example.org .
Interstate coin show
Buying, selling and trading of coins, currency and stamps. Sponsored by Interstate Coin Club. 10 a.m. to 5 p.m. Saturday, and 10 a.m. to 4 p.m. Sunday, Sept. 5. Grand Venice Hotel, 431 Dual Highway, Hagerstown. Free admission.
Celebration Farm opens its eight-acre corn maze. Open 5 to 10 p.m. Fridays, noon to 10 p.m. Saturdays and noon to 5 p.m. Sundays.Special Labor Day hours from noon to 6 p.m. Sept. 6. Celebration Farm, 17638 Garden View Road, near Maugansville. Admission costs $5, adults; ages 5 through 12, $3; ages 4 and younger, free.Call 301-393-4377, e-mail email@example.com or go to http://www.hagerstowncornmaze.org .
A recent family-friendly action-adventure movie will be shown. Free popcorn and sodas. 7 p.m. Bridge of Life, 14 S. Potomac St., downtown Hagerstown. Free. Call 301-791-1674. Go to http://www.bridgeoflife.org/movienight.
Sunday, Sept. 5
Artwork by Tamara Hoffman
Valley Art Association member Tamara Hoffman will display her paintings. 2 to 5 p.m. Sunday, Sept. 5, reception with music by cellist Mia Hoover and light refreshments. Exhibit continues through Sunday, Sept. 26. The Mansion House Art Gallery, City Park, Hagerstown.
Basset Hound Rescue Walk
Hundreds of basset hounds and their owners will walk to raise money for Basset Rescue of the Old Dominion. Contest and games will follow, including a 25-foot-tall Hush Puppies inflatable balloon. 10 a.m. walk begins; 11 a.m. games, contests and auctions. Walk will be at Antietam National Battlefield, Sharpsburg Pike, near Sharpsburg. Games will be at Washington Agricultural Education Center, 7313 Sharpsburg Pike, south of Hagerstown. Donations accepted. Call Christine Williams at 703-341-2445 day or 703-719-0122 evening or e-mail firstname.lastname@example.org. Go to http://www.brood-va.org .
Fun walk and run
The five-kilometer run/walk is one complete lap through the scenic course; the 10-kilometer run is two laps. Proceeds benefit ThorpeWood's at-risk youth programs. 8 to 10 a.m. ThorpeWood, 12805-A Mink Farm Road, Thurmont, Md. Call 301-271-2823 or e-mail email@example.com .