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

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  • Children’s program featuring live snakes

    Christ Church 750 Main St., Waltham, MA, United States

    Professional snake handler Rick Roth will bring his favorite legless reptiles for facetime with Waltham students. Come learn about these important creatures who are essential parts of our ecosystem. Suitable for 3rd, 4th, and 5th graders. Free, but space is limited, so registration is required.  

    Free
  • Lyman Estate southern woods cleanup

    Lyman Estate 185 Lyman St., Waltham, MA, United States

    Help remove trash that has accumulated in the woods on the south side of the property near the Mass Central Rail Trail. Afterwards, volunteers can enjoy a free tour of […]

    Free
  • Crazy Rube Goldberg Week!

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

    A Week-Long Build In The Museum Main Gallery! Zachs Contraptions Starting on Monday, March 30th, and continuing through Friday April 3rd Rube Goldberg Machine Build in the Museum Main Gallery FREE with Museum Admission Using parts and pieces found here at the Museum, as well as in his own collection, master contraption builder Zach Umperovich […]

    Free
  • Waltham Clothing Exchange now open on Tuesdays

    First Parish Church 50 Church St., Waltham, MA, United States

    The Waltham Clothing Exchange (WCE) is now open for its spring season on Tuesdays only from 10 a.m. to 4:30 p.m. through May 12. WCE is a friendly thrift shop and consignment store serving the community for 67 years. It’s a lot more than clothing. We offer affordable clothing for all ages, shoes, dozens of […]

  • Community Town Hall on surveillance cameras, use of Waltham Common

    Waltham Government Center 119 School St., Waltham, MA, United States

    This town hall is a forum for community members to present information about two topics: The use of surveillance technology and automatic license plate reader technology. Use of Waltham Common […]

  • The 2026 Official Rube Goldberg Machine Contest Regional Qualifier Event

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

    Registration required to participate in the Rube Goldberg Machine Contest! Watch the contestants throughout the day! Included with Museum Admission Open To Grades K-12 Plus Anyone 18+ May Now Compete! […]

    Free
  • Waltham Clothing Exchange now open on Tuesdays

    First Parish Church 50 Church St., Waltham, MA, United States

    The Waltham Clothing Exchange (WCE) is now open for its spring season on Tuesdays only from 10 a.m. to 4:30 p.m. through May 12. WCE is a friendly thrift shop and consignment store serving the community for 67 years. It’s a lot more than clothing. We offer affordable clothing for all ages, shoes, dozens of […]

  • 2026 MassEnergize Community Climate Leaders annual conference

    Bentley University 175 Forest St., Waltham, MA, United States

    A powerful one-day gathering bringing together 250+ passionate climate leaders from across Massachusetts. Get inspired, learn what’s working in other communities, and connect with the people driving real climate impact. […]

    $95
  • School Committee meeting

    School Committee meeting
    617 Lexington Street 617 Lexington St., Waltham, MA, United States

    The School Committee typically meets twice per month (once each in July and August) on Wednesday evenings. Check the School Committee web site to confirm meeting dates and times. Unless […]