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.

Fall foliage tour aboard Molly the Trolley, led by Presque Isle Historical Society. Depart 1 p.m. from Historic Fire Station, 11 Church St. $10/person, reservations required: 762-1151.