See what's new at the Caribou Historical Center and Museum in a display featuring the newest acquisitions. Open 12-4 p.m. Saturdays, located at 1033 Presque Isle Rd. All are welcome.

Christmas Bazaar at Grant Memorial United Methodist Church, 9 a.m.-2 p.m. Cinnamon rolls and coffee from 9-10 a.m., $3. Luncheon 11-1, $8. Themed gift baskets, wreaths, crafts, baked goods, cookie […]

Take a ride on the Polar Express courtesy of Walter T.A. Hansen Library, 10 a.m.-12 noon at the library. Come in your ugly sweaters or PJs, listen to the story […]

43rd annual Christmas Concert, "Come, Join the Caroling," by the Caribou Choral Society, 7 p.m. at Caribou Performing Arts Center. Free admission; donations will be accepted.

Annual Festival of Trees to benefit St. Apollonia Dental Clinic, starting at 9 a.m. at Northern Maine Community College gym. Gingerbread cafe, more than 60 trees.