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

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  • Three Minute Thesis Competition

    Spingold Theater 415 South Street, Waltham, MA

    Graduate students at Brandeis University will have an opportunity to show their skills at presenting their original research in a short, engaging form for a general audience during the 5th annual Three Minute Thesis Competition. Ten students from a variety of disciplines will compete in front of a panel of judges including Waltham Mayor Jeannette […]

    Free
  • 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 England. All proceeds directly support Waltham Show Choirs including Music Unlimited, Music Express and Show Band. Music Express is scheduled to perform at 12:15 p.m., […]

    $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 […]

    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 for 3rd, 4th, and 5th graders. Free, but space is limited, so registration is required.  

    Free
  • Waltham Forward neighborhood walk-a-thon (Return to the Bleachery)

    Bleachery Neighborhood

    Waltham’s next regular municipal Election Day is Tuesday, November 2, 2027, so from March 2026 to October 2027 I plan to walk to-and-thru every neighborhood in Waltham at least once as part of a 20 month Waltham Forward Neighborhood Walk-a-thon. A key part of this walk-a-thon is that it will be in person, in real […]

    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 […]

    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
  • 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