LEWISTON — The Androscoggin County Chamber of Commerce will hold a Business After Hours event from 5 to 7 p.m. on Thursday, Sept. 18, at the Atrium Art Gallery of the University of Southern Maine, Lewiston-Auburn College, 51 Westminster St., Lewiston.

The meeting will feature a chance to explore the current exhibit, “Secrets of the Sea,” as well as networking. Food and prizes will be available. There is no charge to attend. For more information, call the Chamber at 783-2249 or go to www.androscoggincounty.com.