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

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  • Teen summer STEM: Slime making at the Waltham Public Library

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

    Make slime with the Waltham Public Library! *Snacks will be provided* For grades 6-12 only. Generously funded by the Friends of the Waltham Public Library. ¡Ven a hacer SLIME con nosotros el miércoles 24 de junio, de 1:00 a 4:00 p. m., en la Sala para Adolescentes de la Biblioteca Pública de Waltham! *Se ofrecerán […]

    Free
  • Board of Health meeting

    License Commission meeting

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

    The Board of License Commissioners meets monthly, year-round. Meetings are typically held on the fourth Wednesday of each month at 7 p.m., but may be moved due to holidays or […]

  • 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 Williams and friends. Presented by Healthy Waltham in Partnership with House of Glōw Studios.

    Free
  • Mill Talk: Work, democracy & your paycheck

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

    What paystubs can tell us about American democracy and American capitalism. When’s the last time you checked your paystub? Most Americans don’t anymore. It can be hard to find them […]

    Free
  • Teen Dungeons and Dragons one-shot at the Waltham Public Library

    Waltham Public Library 735 Main Street, Waltham

    Join the Waltham Public Library for an afternoon of Dungeons & Dragons with an exciting fifth edition one-shot. Character sheets will be provided and no prior experience is required. Registration […]

    Free
  • Puppet show picnic

    Gore Place 52 Gore Street

    Visit Gore Place for this fantastic fun family event! Good News Gus and his puppet pals will perform starting at 5:45 p.m., the Watertown Bookmobile will be onsite, and there will be an ice cream 5:30 to 7:00 p.m. Bring your own picnic to enjoy on our lawn or pick up food at the Mighty […]

    Free
  • Regenerative farming walk and talk

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

    Join Waltham Fields Community Farm for a farm walk with farm manager Andy Andrews to discuss regenerative agriculture practices, soil health, cover crops, biodiversity and more! Register here (no charge).

    Free
  • Fiber arts night

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

    Join us for a fun night of community and crafting. Bring your fiber arts projects—any project, from knitting to embroidery, crochet to cross-stitch, weaving and beyond! No registration required In […]

    Free
  • Waltham Boys & Girls Club summer kick-off

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

    Come celebrate the start of a summer focused on growth, learning, and the strength of Waltham. The Summer Kick-Off promises fun, entertainment, and free meals for kids and teens, highlighting the power of community and the importance of supporting local families during summer break. The fun doesn't stop there! DJ MakBeatz will headline the event […]

    Free
  • Devil’s in the Details evening tour

    Gore Place 52 Gore Street

    Do you love design details and perhaps a little mystery? Come take a tour of the mansion and learn about the history of our wallcoverings plus the challenges involved in […]

    $25
  • Acme Improv Company presents ‘Camp’

    Acme Theater of Weston 377 North Avenue, Weston, MA

    Campfires, chaos and comedy collide in Acme Improv Company's last show of the season, "Camp: Improv, Bug Bites, and Questionable Decisions." Join for an unscripted night of games, stories and spontaneous survival skills. No bug spray required! Reserve your tickets online or call 978-823-0003. $20 adult; $12 EBT/WIC/ConnectCare card holders.

    $20
  • Waltham Farmers’ Market

    Waltham Farmers’ Market

    65 Lexington Street 65 Lexington Street, Waltham

    Shop local! Shop outdoors! Featuring locally-grown produce, cheese, eggs, meats, baked goods, soaps, sauces, wine and mead, and prepared specialty meals to go. The 2026 location is 65 Lexington Street, […]

    Free