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

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  • Concert on the Common: Black Velvet Band

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

    Bring a blanket or a lawn chair and join us for the Waltham Arts Council's free Concerts on the Common summer series. Every Tuesday night in July and August (rain […]

    Free

  • Cancelled: Tu B’Av: A celebration of love and community

    Will be emailed to those who register closer to the date

    This event has been cancelled.  Celebrate Tu B'Av, the Jewish holiday of love, with an evening dedicated to the relationships that strengthen our community. Enjoy delicious food, drinks, games and […]

  • 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

  • Movies at the Mansion: ‘Jurassic Park’

    Lyman Estate 185 Lyman St., Waltham, MA, United States

    "Jurassic Park" (PG-13, 1993): In Steven Spielberg's blockbuster, genetically engineered dinosaurs run amok on a remote island, where a select group must outmaneuver the deadly beasts. Summer nights are perfect for a free outdoor movie on the historic Lyman Estate grounds. Come early to walk the landscape, explore the c. 1793 mansion, have a picnic, […]

    Free

  • The SpongeBob Musical: Youth Edition

    The SpongeBob Musical: Youth Edition
    Robinson Theatre 617 Lexington St., Waltham, MA, United States

    Join us for Reagle Youth Theatre's production of "The SpongeBob Musical: Youth Edition" on July 30 and 31. Featuring talented young performers, this high-energy, family-friendly production brings Bikini Bottom to life with unforgettable music, colorful characters, and an inspiring story about friendship, courage, and community. Don't miss this exciting celebration of young talent. Secure your […]

    $20

  • The SpongeBob Musical: Youth Edition

    The SpongeBob Musical: Youth Edition
    Robinson Theatre 617 Lexington St., Waltham, MA, United States

    Join us for Reagle Youth Theatre's production of "The SpongeBob Musical: Youth Edition" on July 30 and 31. Featuring talented young performers, this high-energy, family-friendly production brings Bikini Bottom to life with unforgettable music, colorful characters, and an inspiring story about friendship, courage, and community. Don't miss this exciting celebration of young talent. Secure your […]

    $20

  • Waltham Farmers’ Market

    Waltham Farmers’ Market
    65 Lexington St. 65 Lexington St., Waltham, MA, United States

    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

  • Waltham YMCA Dash N Splash 5K

    Waltham YMCA 725 Lexington St, Waltham, MA, United States

    Join the Waltham YMCA for a family-friendly 5K race! This year’s race will feature: After you dash, cool off with a splash in our outdoor pool! No membership required! Fun family activities 21+ beer garden Multiple award categories Runners, walkers, and strollers welcome Kids under 12 run for free* (*Please note that they won’t receive […]

  • Cemetery tour with Waltham Historical Society

    Grove Hill Cemetery 290 Main St., Waltham, MA, United States

    Celebrate the 250th anniversary of the American Revolution with a tour of a Revolutionary War veteran cemetery at Grove Hill Cemetery. The tour will be led by Desiree Genthner and […]

    $25

  • Coffee social at the Café

    Coffee social at the Café
    Cafe On The Common 677 Main St., Waltham, MA, United States

    Looking to meet new people over a great cup of coffee? Join us at Café on the Common in Waltham for a relaxed, conversational coffee social! The café’s cozy atmosphere makes […]