Every Wed. All invited to play friendly, competitive ACBL-sanctioned duplicate bridge. Arrive 20 minutes early if coming without a partner. Call before coming to check that the game is being held. 7–10:30 p.m., Walden Hills clubhouse, 2114 Pauline (park in marked spaces in the lot on the north side of Pauline). $6 per person. (734) 945–6021. 

Every Wed. Lindy Hop, East Coast swing, Charleston, and Balboa dancing to recorded music. No partner needed. Wear comfortable low-grip shoes. Preceded at 6:30 p.m. by a free beginner lesson. 7:30–9:30 p.m., Michigan Union Pendleton Rm. (Oct. 7, 14, & 21), and Michigan League Vandenberg Rm. (Oct. 28). $5 (free for members and lesson attendees) at the door.   

Every Thurs., Oct. 22–Nov. 19. Series of 5 weekly talks.

Oct. 22: Norwegian Arctic security expert Gabriella Gricius on “The Arctic Region in the Context of European Geopolitics and Security.”

Oct. 29: Viking Cruises Arctic guide John McCannon on “Four Ages of the North: The Broad Contours of Arctic History.”

Nov. 5: Harvard Arctic Initiative director Jennifer Spence on “The North American Arctic: Myths and Realities.”

Nov. 12: U-M ecology professor George Kling on “Environmental Changes in the Arctic: Local and Global Impacts.”

Nov. 19: Washington D.C.-based Arctic security expert Pavel Devyatkin on “Russian Arctic Policy, Security Strategy and International Cooperation.”

10–11:30 a.m., WCC Morris Lawrence Bldg., Towsley Auditorium, 4800 E. Huron River Dr. Free. Preregistration required at olli-umich.org. $120 (members, $70) for the 5-lecture series. $25 per lecture (members, $15). Membership, $50 a year. (734) 998–9351.

Every Wed.–Sun. A carnival atmosphere with a variety of family-oriented fall activities on this family farm, including wagon rides, a petting farm, a corn maze, and more. For an extra charge on Sat. & Sun., an apple cannon, paintball, apple or pumpkin picking, and other activities available. Cider & donuts available. Also, on Oct. 3 & 4, local artisans & crafters sell their items at the Craft Show Weekend, and on Oct. 24, young entrepreneurs sell homemade items at the Kids Market (noon–4 p.m.). No pets. 11 a.m.–6 p.m., 5565 Merritt (east of Carpenter), Ypsi. Weekend admission: $27.50 (babies under 2, free). Weekday admission: $18 (babies under 2, free), online only at wiards.com. (734) 482–7744.

Every Thurs. & Mon. Play open to all skill levels age 18 & up, both ACBL-sanctioned (Thurs.) and non-sanctioned (Mon.). Noon–3:30 p.m. (Thurs., $9) & 12:30–3:30 p.m. (Mon., $5); $1–$2 less for AASC members. 1320 Baldwin. (734) 794–6250, a2gov.org/senior, annarborbridge.com. 

Every Thurs., Fri., & Tues. All invited to play ACBL-sanctioned duplicate bridge (Tues. & Fri.) and a 499er game (Thurs.) for players with no more than 499 ACBL master points. 1–4 p.m. (arrive by 12:45 p.m.), 1830 Washtenaw Ave. $9 per person. If you plan to come without a partner, email [email protected].