The Hyannis Youth & Community Center, 141 Bassett Lane, will hold an open house on Saturday, Sept. 21, from 11 a.n. to 3 p.m.
MJ and the In Crowd will perform at Bismore Park, 180 Ocean Street, Hyannis, on Saturday, Sept. 21, from 2 to 3 p.m.
Celebration of Dance
Cape Cod Ballroom Dancers will hold a Celebration of Dance semi-formal at Betsy's Ballroom at the Yarmouth Senior Center, 528 Forest Rd, Yarmouth, on Saturday, Sept. 21. Tickets are $17 members and $22 for nonmembers. Visit capecodballroomdancers.org for more information.