23 Harbor Loop off Rogers St. waterfront part of downtown Gloucester, as it hosts its annual Heritage Day celebration from 10:00 am to 4:00 pm. The Center’s exhibits and aquarium will be open free of charge throughout the day. Honky Tonk Women of Gloucester will be on stage from 12 noon till 2 pm, singing their 6o’s, doo wop style, oldies and Motown music in 4-part harmony. Plenty of seating. Free to all.