Our calendar has information on our working group meetings, webinars, actionars, special events and campaign actions.

For node meetings, see our Node Calendar.

Upcoming Events

August
29
Saturday

350 Mass Summer Picnic 2026

Aug 29, 2026
1:00 PM - 4:00 PM (EDT)
Filippello Park, Watertown, MA
The Boston Youth Node invites you to the 350 Mass Summer Picnic 2026! This is a time for our members from across the state to connect, break bread together,...
September
07
Monday

Boston Labor Day Parade

Sep 07, 2026
8:00 AM - 12:00 PM (EDT)
Boston Common, Boston, MA
350 is joining our friends at Unitarian Universalist Mass Action for their 2nd annual Labor Day Parade, a contingent of Boston's larger mobilization for workers rights and to celebrate...
September
28
Monday

350 Mass Orientation

Sep 28, 2026
7:00 PM - 8:00 PM (EDT)
Zoom
Find your place in the Climate Justice Movement! On September 28th at 7pm, 350 Mass is hosting an orientation session for anyone who wants to learn more about our work....