Free things to do next weekend in and around Boston

Boston's Top Picks for FREE family-friendly fun Friday, September 18, 2026 to Sunday, September 20, 2026.

(Scroll down for full, detailed list of free weekend activities.)

2026 Copley Square Farmers Market - 240 Beaver St, Waltham, MA 02452, United States, Friday, September 18, 2026, 11:00 am - 6:00 pm

Free Outdoor Art Exhibit - Brookline - Hancock Village apartment community, Brookline, MA, Friday, September 18, 2026 to Sunday, September 20, 2026, daylight hours

2026 Quincy Farmers Market - Quincy Farmers Market, 1 Linden St, Quincy, MA 02171, United States, Sunday, September 20, 2026, 12:30 pm - 4:00 pm

Seaport Smalls at Boston Seaport - 85 Northern Ave, D Street / West Broadway, Boston, MA 02210, United States, Sunday, September 20, 2026, 10:00 am - 11:00 am