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

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  • 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! These classes will be offered every Wednesday night through August 13. All ages and abilities are welcome. Just show up and dance! Join the Facebook group for any updates regarding rain/weather. Instructor: Jen Williams and friends Presented by Healthy Waltham, Cummings Foundation, and […]

    Free
  • Jake n Joes Sports Grille Fundraiser

    Jake n JOES 70 Market Place Drive, Waltham, MA

    Help Waltham Land Trust earn money by enjoying food and drinks at this casual, sports-themed restaurant with plenty of indoor and outdoor seating. Follow the instructions here and WLT will get […]

    Free
  • Movies at the Mansion: “The Wild Robot”

    Lyman Estate 185 Lyman Street, Waltham

    "The Wild Robot" (PG, 2024) 101 minutes. After a shipwreck, an intelligent robot called Roz is stranded on an uninhabited island. To survive the harsh environment, Roz bonds with the […]

    Free
  • Waltham Inclusive Neighborhoods—Summer social and potluck

    30 Robbins Street 30 Robbins Street, Waltham, MA

    Please join us for the WIN summer social and potluck. This will be a backyard social here in Waltham, thanks to the generosity of one of our neighbors. We will have food, plenty of refreshments, and a big crowd of wonderful pro-housing advocates. Bringing food or drink for the potluck is appreciated but not required. […]

    Free
  • Rockin’ at the Post 2025: Session450

    American Legion Post 156 215 Waverly Oaks Rd, Waltham, MA

    While Waltham Riverfest will not take place this year, the spirit of local music, art, and community is still very much alive. Watch City Arts is proud to present "Rockin' at the Post 2025" a five-week indoor summer concert series, every Friday night in August. Live Bands — Music Bingo — Cash Bar — Vendors. […]

    $25
  • Waltham’s Revolutionary War veterans cemetery tour

    Grove Hill Cemetery 290 Main Street, Waltham, MA

    Join for a walk around Grove Hill Cemetery and learn the stories of those Waltham citizens who participated in the most significant events in the country's history. Desiree Genthner will lead a walking tour to visit the gravesites of Waltham's prominent 18th century citizens. Non-member ticket price is $25. Members of the Historical Society pay […]

    $25
  • WDCC Meet the Candidates forum

    Robert Treat Paine Estate 100 Robert Treat Paine Dr., Waltham, MA

    The Waltham Democratic City Committee will hold its annual Meet the Candidates forum at historic Stonehurst, the Robert T. Paine Estate, on August 3. This year's event will focus on the municipal elections in Waltham, allowing the public to meet and hear the candidates running for Waltham's city council and school committee. The informal event […]

    Free
  • Introduction to “forest bathing”

    ...and other gentle practices for outdoor mindfulness. Guided forest bathing is a gentle and relaxing practice that restores our connection with ourselves and the landscape around us. Take time out […]

    Free
  • Concerts on the Common: Sea Breeze

    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
  • Hiroshima and Nagasaki vigil

    Main and Moody 1 Moody Street, Waltham, MA

    Join Waltham Concerned Citizens for a silent vigil to commemorate the 80th anniversary of the bombings of Hiroshima and Nagasaki and to call for the billions spent on nuclear weapons to be redirected to human needs.

    Free
  • National Health Center Week event

    Affinia Therapeutics 43 Foundry Ave, Waltham, MA

    Charles River Community Health is excited to celebrate National Health Center Week, a week dedicated to recognizing the service and contributions of community health centers nationwide in providing access to […]

    Free
  • Adventure of the Missing Color

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

    Join us for a performance by Science Heroes and discover how fun, exciting, and colorful science can be! / ¡Únete a Science Heroes en una aventura científica interactiva y descubre […]

    Free