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

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  • Girlstart summer program

    MacArthur School 494 Lincoln Street, Waltham

    Girlstart is hosting week-long day programs packed with hands-on STEM adventures at MacArthur Elementary for students entering 4th or 5th grade in the 2025-2026 academic year. From interactive experiments to […]

    Free
  • Concerts on the Common: Tom Bruhl Trio

    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
  • Acrobatic dog show with Flying High Dogs

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

    Join us as we watch talented dogs leap to great heights and showcase their amazing tricks! These dogs can (practically) fly! 4:30 or 6:00 p.m. (Choose one showtime.) Dinner will be served at 5:30 p.m. On the library lawn. ¡Estos perros pueden (prácticamente) volar! (Elige una hora de presentación.) La cena se servirá a las 5:30 […]

    Free
  • 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 […]

    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 island's animals and cares for an orphaned baby goose. Summer nights are perfect for a free outdoor movie on the historic Lyman Estate grounds. Come […]

    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 […]

    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' […]

    $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 […]

    $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 […]

    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