Douglas Rodgerson will sing at 5 p.m. at the Patten Park gazebo, with special guests.

AA: Sunday night's 12 Steps, 12 Traditions meets at the recovery center, 1 Water St., at 6 p.m. The only requirement for membership is a desire to stop drinking.

Senior gatherings at the Putnam House 48 Court St. Houlton, Mondays, 9-3 p.m. Games, homemade snacks, coffee and socializing.

Story Time for all ages, 3-3:30 p.m. at Caribou Public Library. Enjoy stories read by Loring Job Corps volunteers.

Amazing Mystery History Tour aboard Molly the Trolley with Presque Isle Historical Society, leaving Historic Fire Station at 1 p.m. Reservations required; $10/person.

Living Well with Diabetes, 9:30 a.m.-12 p.m. at Aroostook Agency on Aging, six consecutive Tuesdays. Patients, caregivers and friends welcome. FMI: Jane Hanson, 760-6258 or jhanson@healthylivingforME.org.

Bridge at the Putnam House Senior Center, 48 Court St., 10 a.m.-2 p.m. Lunch available.

BREATHE Writers' Group at Caribou Public Library, 5-6 p.m. Join writer Wendy Koenig and others. All ages welcome.

Mother Goose Story Time, 0-2 years, at Caribou Public Library, 10:30-11 a.m. Stories, songs and finger plays.

Knitting Studio at the Washburn Memorial Library, 6:30 p.m. Come to knit, come to learn, come to share.