Friday, Sept. 16

• Lions Club Fall Festival, 150 Ayer Road, 5 p.m.

Saturday, Sept. 17

• Transfer Station open, 8 a.m. to 2 p.m.
• Alcoholics Anonymous meeting at St. Theresa’s Church, 9 a.m.
• Harvard Farmers’ Market at Hildreth Elementary School, 9 a.m. to noon
• Lions Club Fall Festival, 150 Ayer Road, 10 a.m. to 4 p.m.
• Circle of Songs, Harvard Public Library, 11 a.m.
• Guided hike, Fruitlands Museum, 3 p.m.
• Lions Club Fall Festival evening events, 150 Ayer Road, 5:30 p.m.

Sunday, Sept. 18

• Lions Club Fall Festival, 150 Ayer Road, 10 a.m. to 4 p.m.
• Bluegrass jam at Westward Orchards, 1 p.m.
• New England Impressionists exhibit and choral event, Fruitlands Museum, 1 p.m.
• Shaker Village walking tour, Fruitlands Museum, 1 to 3 p.m.
• Monarch butterfly tagging, Oxbow National Wildlife Refuge, 2 p.m.
• Discovery Day, Harvard Historical Society, 3 to 5 p.m.
• Concert at the Common: Triple Helix Trio, Harvard Unitarian Universalist Church, 4 p.m.

Tuesday, Sept. 20

• Well adult clinic, Hildreth House, 1 to 2 p.m.
• Harvard Pro Musica, open rehearsal, 7:30 to 9:45 p.m.

Wednesday, Sept. 21

• Transfer Station open, 7:30 to 11:30 a.m.
• Harvard Woman’s Club coffee, 22 Wescott Road, 10 a.m.

Friday, Sept. 23

• Worcester Chamber Music Society performance, Harvard Unitarian Universalist Church, 7:30 p.m.