Bangor Opera House

. “Holiday,” 1938 movie starring Cary Grant and Katharine Hepburn, 4:30 p.m.

. Charlie Chaplin film, “The Cure,” 6:10 p.m.

. Bluegrass and more with Evergreen, 7 p.m.

. Charlie Chaplin film, “The Immigrant,” 7:45 p.m.

. Bluegrass and more with Evergreen, 8:30 p.m.

. Charlie Chaplin film, “Easy Street,” 9:15 p.m.

. Bluegrass and more with Evergreen, 10 p.m.

. Charlie Chaplin film, “The Adventurer,” 10:45 p.m.

Unitarian Universalist Church

. Contradance instruction, 7:30-8 p.m.

. Contradance with Lady of the Lake.

Hammond Street Senior Center

. Card games, fun and snacks, 6:30-11:30 p.m.

Bangor City Hall

council chambers

. John Bapst Memorial High School Chamber Wind and String Ensemble, 6:30 p.m.

. Rich Punzi, acoustic and classical guitar, 7:15 p.m.

. Andy Mead Jr., guitar and vocals, 8 p.m.

. Brewer High School Chamber Music vocalists, 8:45 p.m.

. Aurora Jazz Project, four-piece progressive jazz band, 9:30 p.m.

Bagel ‘Blues’ Central

. Opening, 6:30 p.m.

. Ragged Moon, 7-9 p.m.

. Andy Mead Jr., Caleb Sweet and Friends, 9:15-11:30 p.m.

Union Street Brick Church

. Classic rock ‘n’ roll dance with The RetroRockerz., 8-11:30 p.m.

Other happenings:

. Tailgate party all evening at The Maine Edge, 21 Main St.

For children:

. Maine Discovery Museum, open all day, free admission after 5 p.m. Snacks at 6 p.m.

. Family game night, 6:30-11:30 p.m., Briar Patch, 27 Central St.

. Creative activities for all ages, 6:30-11:30 p.m., Frenchboro Books, Art and Antiques, 46 Columbia St.

. Bangor Symphony Orchestra instrument petting zoo, 6:30-11:30 p.m., 51A Main St.

The schedule of activities, as well as a map showing the venues and places to park, can be seen online at www.downtownbangor. com.