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

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  • 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 […]

    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
  • Yoga at the Rose

    Rose Art Museum 415 South Street, Waltham, MA, United States

    Unwind and reconnect with a free yoga session at Light of Reason (2014), Chris Burden's iconic outdoor installation at the Rose Art Museum. Led by Brandeis Fitness Coordinator Kat Page, […]

    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
  • Waltham Public Schools Rock Band Camp concert

    Waltham High School 554 Lexington St, Waltham, MA

    This camp rocks! Our 21st annual concert featuring three bands composed of camp students in middle school and high school performing rock, motown and blues. Tickets at the door, $15 […]

    $15
  • Concert in the Carriage House: The Beet Boxers

    Gore Place 52 Gore Street

    Half Past Four / The Beet Boxers is an old-timey string quartet that plays American roots music especially tunes from around Appalachia. Featuring banjo, fiddle, guitar, mandolin, and hurdy-gurdy, the […]

    $21
  • National Purple Heart Day

    Waltham City Hall 610 Main St., Waltham, MA, United States

    Join the Veterans' Services Department for a Purple Heart flag raising.

    Free
  • DJ night with Johnny Stevens of Soulelujah

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

    *Rescheduled from July 10* Grab a blanket, picnic, or your dancing shoes! Enjoy a night of soul, funk and R&B records outdoors on the library lawn with DJ Johnny Stevens of the award-winning all-vinyl DJ collective and dance party, Soulelujah! Library lawn. In case of bad weather, in the lecture hall.  

    Free
  • Rockin’ at the Post 2025: Slip Resistant Soul

    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' […]

    $20
  • ALS fundraiser work out and BBQ

    Flight Performance and Fitness 13 Wall Street, Waltham

    Join us Saturday, August 9, for our annual BBQ and fundraiser in support of ALS research. Two workout classes (8:00 a.m. and 10:30 a.m.), dunk tank, lawn games, DJ, and post-workout BBQ raffle with amazing prizes. 100% of proceeds go to ALS! Family-friendly. Community-driven. Impact-focused. Want to donate a raffle prize? Email us at flightperformanceandfitness@gmail.com!

    Free
  • Grateful Shabbat

    Temple Beth Israel 25 Harvard Street, Waltham, MA

    Let there be songs to fill the air! Temple Beth Israel of Waltham invites you to a Shabbat morning service infused with melodies of the Grateful Dead. August 9 is […]

    Free