Drop-In Knitting group is from 9 to 11:30 a.m. at the Tisbury Senior Center, 34 Pine Tree Road in Vineyard Haven. Call 508-696-4205.
Tank Time is from 1:30 to 2 p.m. at Felix Neck Wildlife Sanctuary. Learn about tank animals during feeding time. Free with admission. Call 508-627-4850.
Alex's Place Drop-In Hours are from 2:30 to 6 p.m. at the YMCA on Edgartown-Vineyard Haven Road. Visit alexsplace.net.
Fusion Drop-In Program for middle school students is from 3 to 5:30 p.m. at the YMCA. Monday through Thursday. Offers supervised activities, free time and homework time. Transportation provided.
Prenatal Yoga at 6:45 p.m. at the YMCA. Free for expectant mothers. Call 508-696-7171 or visit ymcamv.org.
Ghosts of Oak Bluffs walking tour begins at 8 p.m. at the Secret Garden on Circuit avenue. Cost is $10 for adults, $5 for children under 8. Call 774-563-0762 or 508-627-9445.