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

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  • Eastern Show Choir Festival 2026

    Waltham High School 554 Lexington St, Waltham, MA

    Waltham High School Show Choirs are excited to host the 2026 Eastern Show Choir Festival (ESCF). ESCF holds the distinction of being the longest running show choir competition in New […]

    $20
  • Micro greens are magic

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

    Join us in the warmth of the greenhouse as we welcome Hannah Lawson from Wildly Rooted Culinary Garden. Hannah will be sharing the magic of micro greens, including how to grow and harvest them at home, a culinary tasting, and information about the incredible nutritional value of micros. You'll go home with a container of […]

    $50
  • No Kings 3 Rally

    Waltham Common 610 Main St, Waltham, MA, United States

    Indivisible Waltham will hold its No KIngs 3 rally at Main and Moody and on the Common. Waltham is part of the national No Kings 3 event on Saturday. The rally is to protest the authoritarian actions of the Trump administration to use violence against citizens and both legal and undocumented immigrants, starting a war […]

    Free
  • Children’s program featuring live snakes

    Christ Church 750 Main St, Waltham

    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 […]

    Free
  • Bike Together Waltham — March group ride

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

    Meet behind Waltham City Hall. We will ride on the newly opened rail trail bridge over Linden Street. Coffee or lunch to follow the ride. Follow us for any last-minute weather changes.

    Free
  • Friends Beyond Boston: Cozy igloo experience

    Mighty Squirrel—Arsenal Yards 102 Arsenal Yards, Watertown

    Join us for drinks and bites inside a heated igloo at Arsenal Yards in Watertown. This small group social is perfect for anyone new in town or simply wanting to build friendships in a low-pressure environment. Mighty Squirrel has a great selection of drinks (alcoholic and non-alcoholic) and food to choose from; pick your favorites […]

    Free
  • Lyman Estate southern woods cleanup

    Lyman Estate 185 Lyman Street, Waltham

    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 the property, light refreshments, and the satisfaction of a job well done. Supplies and instructions will be provided, but bring work gloves if you have […]

    Free
  • Crazy Rube Goldberg Week!

    Charles River Museum of Industry & Innovation 154 Moody Street, 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

    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

    City of Waltham Government Center 119 School Street, Waltham, MA

    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 Residents will hear brief presentations from community members. The floor will then be open for residents to speak.

  • New England Donor Services (NEDS) Banner Raising

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

    To kick-off National Donate Life Month, which is celebrated every year in April, New England Donor Services (NEDS) will be hosting a banner raising event at Waltham City Hall to bring awareness […]

    Free