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 […]

    $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 […]

    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 […]

    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 […]

    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 […]

    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
  • 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 […]