Dec. 7 & 14. Lindy hop, East Coast swing, Charleston, and Balboa dancing to music spun by DJs. No partner needed. Wear comfortable low grip shoes. Preceded at 7 p.m. by a free beginner lesson. 8–10 p.m., Michigan League Vandenberg Room (2nd Floor). Mask, full vaccination and boosters required. $5 (free for SAA members). Swingannarbor.com.