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

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  • Camellia Days at the Lyman Estate Greenhouses

    Lyman Estate Greenhouse 185 Lyman Street, Waltham, MA, United States

    Visit our celebrated collection of camellias in the 1804 camellia house at the Lyman Estate Greenhouses. Treat yourself to a mini-vacation and soak up the atmosphere and colors of the tropics, along with some history. Enjoy the 100-year-old camellias in full bloom at one of the oldest greenhouses in the United States. Historic New England […]

  • Who owns the news?

    Rapaporte Treasure Hall in the Goldfarb/Farber Library at Brandeis University 415 South St, Waltham, MA

    The Brandeis Journalism Program presents Who Owns the News?, an event featuring four former Washington Post leaders as they discuss one of the most urgent questions in journalism today: what happens when […]

  • 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
  • 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
  • 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.

  • Waltham Partnership for Youth: Now accepting summer internship applications

    online via https://bit.ly/WPYInternshipApply

    The 2026 Waltham Partnership for Youth (WPY) summer internship program application is now open. WPY’s paid 2026 summer internship program runs from June 29 to August 7 and is open to Waltham residents in high school, ages 14 and older. Students must be available for all six weeks of the program. Some placements may have […]

  • The 2026 Official Rube Goldberg Machine Contest Regional Qualifier Event

    Charles River Museum of Industry & Innovation 154 Moody Street, 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