Classical music
The Columbia Orchestra's 36th season kicks off at 7:30 p.m. Saturday, Oct. 12, with the Gallery Winds performing "Autumn Breezes" at the Owen Brown Interfaith Center, 7246 Cradlerock Way in Columbia. Tickets are $10, free for children younger than 15 with a paying adult. Information: 410-381-0202.
Antiques fair
The second annual Antiques Appraisal Fair, sponsored by the Howard County Historical Society, will be held at 10 a.m. Saturday, Oct. 12, in Howard Community College's Kittleman Room in Duncan Hall, 10901 Little Patuxent Parkway. All appraisals will be done by John Caplan and Shelley Harris of Maryland's Busiest Auction. Rare books will be sold by Johanson Rare Books and historic prints and note cards from the Don Reichle Collection of the Howard County Historical Society will be available for purchase. Free Parking. Information: 410-480-3250.
50+EXPO
The annual 50+EXPO will be held from 9 a.m. to 4 p.m. Oct. 18 at Wilde Lake High School, 5460 Trumpeter Road in Columbia. The event is presented by the Department of Citizen Services Office on Aging. The Capitol Steps will perform at noon and 2 p.m. in the Jim Rouse Theatre.