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

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  • Green Space Blues Jam—online auction

    Waltham Land Trust

    Support the mission of the Waltham Land Trust, our community's primary environmental non-profit group, by bidding on items in this online silent auction, Wednesday, May 13, through Sunday, May 17, […]

    Free
  • Community-wide civics trivia night

    McDevitt Middle School 75 Church Street, Waltham, MA

    Join the Waltham Public Schools and the League of Women Voters of Waltham for a night of fun, friendly competition, and civic participation! Our inaugural Community-wide civics trivia night will […]

  • Free outdoor Zumba class

    Free outdoor Zumba class

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

    Join us on the Waltham Common for a free outdoor Zumba class! All ages and abilities are welcome. Every Wednesday, May 6 to August 12 unless otherwise posted. Instructor: Jen […]

    Free
  • Bike Together Waltham—May evening group ride

    Margaritas 211 Moody Street, Waltham, MA

    Our next ride will be this Wednesday. We will likely ride into Newton, to see the new shared-use path in the Commonwealth Avenue carriage lane from Lexington Street to the Marriott. […]

    Free
  • Board of Library Trustees meeting

    Board of Library Trustees meeting

    Waltham Public Library 735 Main St, Waltham, MA, United States

    A Board of Library Trustees appointed by the mayor establishes Waltham Public Library policies, which are administered by the Library Director. The Trustees typically meet on the second Thursday of […]

  • Sunset Latin Dance Series

    Sunset Latin Dance Series

    Waltham Common Main St, Waltham

    Free outdoor sunset Latin dance series with Anna and Chad. Thursdays, May 14, 21, 28, and June 4. Bandstand at Waltham Common Dance Styles: Latin Dance, Latin + Cardio Hip Hop Family friendly. No experience needed. All levels welcome. RSVP to reserve a spot.

    Free
  • Waltham Pride presents: Clothes mending workshop

    Waltham Public Library 735 Main St, Waltham, MA, United States

    Led by Waltham Pride, this event will teach you basic hand-sewing and machine techniques for repairing your clothes! Tools will be supplied, and you may bring a piece of clothing or two you wish to mend. No registration required. In the lecture hall.

    Free
  • Waltham Rotary Club 100th Anniversary Gala

    Gore Place 52 Gore Street

    Come celebrate a century of service, scholarships, and support for our community. The Waltham Rotary Club is an ongoing fellowship of engaged, compassionate, and committed members who work, live, and thrive in Waltham. Chances are if you are not a Rotarian, you know a Rotarian. Tickets are $100 each and sponsorships are available. Please contact […]

    $100
  • We Are Waltham: Generative storytelling workshop

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

    We are Waltham generative story telling workshop on May 14th, 6:30-9 pm at the Charles River Museum. Tickets are $8-$10 (before tax). There are only 12 seats, so reserve your ticket early. Some complimentary tickets available on request.

    $10.38
  • WHS show choir Spring Pops Concert

    Waltham High School 554 Lexington St, Waltham, MA

    The award-winning high school show choirs perform their 2026 set for the last time this season. The Pops concert is a beloved tradition to wrap up the show choir season in Waltham. All are welcome to this free event.

  • ‘Women of Carbon’ — Free documentary film screening

    Patagonia - Cambridge 39 Brattle Street, Cambridge, MA, United States

    The New England Forestry Foundation is hosting a free screening of the documentary film “Women of Carbon” at Patagonia in Harvard Square. There will be pizza and beer for a donation to NEFF and we’ll have a panel discussion afterwards highlighting the important connections between carbon, climate, and forestry. This screening is free, but space […]

    Free
  • Farmer Scott’s Plant Sale weekend

    Farmer Scott’s Plant Sale weekend

    Gore Place 52 Gore Street

    Fill your garden with vegetable transplants, locally grown on the Farm at Gore Place. Choose from many varieties of hard-to-find heirloom and hybrid tomatoes, as well as peppers, eggplants, and herbs. Back this year: customer-favorite marigolds! This year's sale takes place in-person, on-site at our farm; there will be no online sales. There will be […]

    Free