Dates and times are subject to change by organizers. Please visit the organizers’ website for the latest information.

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  • Waltham Fields Community Farm and GROW clean-up

    Waltham Fields Community Farm 240 Beaver St, Waltham, MA, United States

    Waltham Fields Community Farm (WFCF) and GROW (Green Rows of Waltham Community Gardens) are teaming up to support the City of Waltham's annual citywide clean-up initiative. We're focusing on the […]

    Free
  • Bike Together Waltham — April group ride

    Waltham City Hall 610 Main St., Waltham, MA, United States

    Update: "Despite the forecast, we are still planning on riding Saturday, April 26, at 2 p.m., meeting behind City Hall. Riding in the rain can be enjoyable, if you dress […]

    Free
  • Solve climate with 350 Mass!

    Waltham Public Library 735 Main St, Waltham, MA, United States

    Join the 350 Mass Waltham node and help us take climate action in our city to the next level!

    Free
  • Watch City Watches: “Every Little Thing”

    Waltham Public Library 735 Main St, Waltham, MA, United States

    Join us for a matinee! In honor of Earth Month we'll be watching the Sundance hit "Every Little Thing," a new documentary about author and wildlife rehabilitator Terry Masear and her ambitious goal: to save every hummingbird in Los Angeles. "A shimmering, densely layered film about love and resilience." -The Guardian. In the lecture hall.

    Free
  • Inclusion Fusion Concert 2025

    HARRY'S PUB, Bentley U. Student Center, 2nd Fl. 175 Forest Street, Waltham

    A concert with a good cause! All welcome! Join us for a fun evening featuring the band The Capabilities from Berkshire Hills Music Academy, a college-like program for young adults with intellectual and developmental disabilities. The event is hosted by Waltham's Opportunities for Inclusion (formerly GWArc) with support from many wonderful Waltham establishments. Proceeds from the evening go […]

    $15
  • Land Trust fundraiser at Shiva Shakti

    Shiva Shakti 8 Common Street, Waltham, MA

    Join us for a night of restorative and gentle yoga for all levels to benefit the Waltham Land Trust, hosted by Shiva Shakti, located above the WLT office on Common […]

    $25
  • Book Group – “People Love Dead Jews”

    Zoom

    The next meeting of the book club will be for "People Love Dead Jews" by Dara Horn. Contact Kenzie Edwards at kenzie135481@yahoo.com for the Zoom link.

    Free
  • Mill Talk: Paul Revere’s ride from patriot to manufacturing pioneer

    Charles River Museum of Industry & Innovation 154 Moody Street, Waltham, United States

    Listen my children and you shall hear of the midnight ride of Paul Revere... This talk will explore Revere's patriotic technological service to his country, starting before his famous ride […]

    Free
  • National Day of Action

    Main and Moody 1 Moody Street, Waltham, MA

    Indivisible Waltham and Waltham Concerned Citizens are having two rallies this week for May Day in support of working people. The rallies will be at Main and Moody, starting on […]

    Free
  • Minutemen Toastmasters of Waltham

    Meadow Green Rehabilitation & Nursing Center 45 Woburn St. off Trapelo Rd., Waltham

    Our club, within Toastmasters International, meets twice a month. We work on improving our communication and leadership skills in a supportive environment. First and third Thursday nights. Join us as our guest. Gain confidence as a public speaker.