Friday, Sept. 9

• Night walk, Oxbow National Wildlife Refuge, 8 p.m.

Saturday, Sept. 10

• Transfer Station open, 8 a.m. to 2 p.m.
• Solarize Mass info session, Harvard Soccer Fields, 8 a.m. to noon
• Harvard Farmers’ Market at Hildreth Elementary School, 9 a.m. to noon
• Alcoholics Anonymous meeting at St. Theresa’s Church, 9 a.m.
• Fiber Loft open house, 9 Mass. Ave., 1 to 4 p.m.
• Kate Campbell Concert, Harvard Public Library, 7 p.m.

Sunday, Sept. 11

• Sept. 11 Service of Remembrance, town common, 8:45 a.m.
• Ken Harrod Memorial Bike Ride, 9 a.m. to 1 p.m.
• Bluegrass jam at Westward Orchards, 1 p.m.
• Photography exhibit opening, Fruitlands Museum, 1 to 3 p.m.
• Run for the Hills 5k, Harvard Park, 2 p.m.

Monday, Sept. 12

• COA Welcome Tea, Hildreth House, 3 to 5 p.m.
• “Into Eternity” documentary, Harvard Public Library, 7:15 p.m.

Tuesday, Sept. 13

• Girl Scout registration, Congregational Church, 6 to 7 p.m.
• Harvard Pro Musica rehearsal, Harvard Unitarian Church, 7:30 p.m.

Wednesday, Sept. 14

• Transfer Station open, 7:30 to 11:30 a.m.
• Harvard Republican Town Committee meeting, Hildreth House, 7:30 p.m.