“Organic” exhibit: March 1-31, Mass Audubon Habitat Wildlife Sanctuary, 10 Juniper Road, Belmont. For information: 617-489-5050; http://massaudubon.org. “Organic,” an exhibit of mixed media on paper by Niels Burger and Jill Grimes, will be on display at the Sanctuary Gallery. An artists’ reception will be held from 1 to 3 p.m. March 15. The gallery is located in the visitor center.

Belmont Community Chorus spring session: 7:30-9 p.m. Mondays beginning March 2, second-floor rehearsal room, Payson Park Church, 365 Belmont St., Belmont. For information: belmontcommmunitychours@gmail.com; bit.ly/2SAFKpS. The Belmont Community Chorus welcomes all singers who love to sing. The spring session will begin March 2 and run through mid-May. No auditions required. The chorus sings a variety of vocal music from yesterday to today.

Jazz afternoon: 2-3:30 p.m. March 29, Avalon Dance Productions, 345 Trapelo Road, Belmont. Cost: $15 at door; $17 online including processing fee. For information: 857-753-9886; info@avalondanceproductions.com; http://bit.ly/2wQrcLH. There will be music, wine and dance performances.

Ongoing

Drop-in Yoga: 9:30 a.m. Tuesdays, Plymouth Church, 582 Pleasant St., Belmont. Cost: $10, per class; $90, pass for 10 classes. No registration required and attendees will learn from a professional teacher. All levels welcome. Attendees must bring their own mat. The class will be held in Gardiner Hall and attendees may enter on Alexander Street. All proceeds benefit Plymouth Nursery School.

Beginner Ballroom: 7:30-8:15 p.m. Fridays, Fred Astaire Dance Studios of Belmont, second floor, 448 Common St. Cost: Single drop-in $25. For information: 617-489-7272; belmont@fredastaire.com. Learn social dances such as salsa, swing, rumba, waltz and foxtrot in a low key setting. No partner required. Discounted group passes are available.

Social Ballroom Dance Party: 8:15-9:45 p.m. Fridays, Fred Astaire Dance Studio, 448 Common St., Belmont. Cost: $15. For information: belmont@fredastaire.com; 617-489-7272.

Nicotine Anonymous meetings: 1 p.m. Thursdays, McLean Hospital, Room 114, deMarneffe Cafeteria, 15 Mill St., Belmont.

Zumba: 10:30-11:15 a.m. Saturdays, Fred Astaire Dance Studios of Belmont, second floor, 448 Common St. Cost: Single drop-in $25. For information: 617-489-7272; belmont@fredastaire.com. Have fun grooving to latin music and getting cardio fit with our Latin Fit class. Discounted group passes are available.

Zumba: 7 p.m. Monday; 7:15 p.m. Wednesday and Thursday; and 10 a.m. Saturday at Avalon Dance and Fitness, 345 Trapelo Road, Belmont. Cost: first class is free; $15 drop in. Package prices available. 7 p.m. Tuesdays: Intermediate Social Ballroom Group Class. Cost: $15 drop in or $120 for 10 classes. 7:45 p.m. Tuesdays: Beginner Basics Ballroom Group Class. Cost: $15 drop in or $120 for 10 classes. 11:45 a.m. to 12:45 p.m. Saturdays: 90 minute Adult Ballet Class. Cost: $20 drop in or $180 for 10 classes.