Y of Central Maryland 8910 Waltham Woods Rd, Parkville, MD21234 The Y at the North Plaza Shopping Center opened in June and has been welcomed by the community. This…More full-service fitness center offers accommodations for everyone. Family memberships include babysitting and family locker rooms. There are also many senior members who frequent the Everfit and tai-chi classes and water aerobics. The Y also has arc trainers for those in need of low-impact workout equipment.