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

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  • MassDestruction Resurgence V: Robot Combat!

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

    MassDestruction returns once again to the Charles River Museum of Industry & Innovation, bringing you an entire day of mechanized mayhem! Expect to see Boston’s brightest put their metal to the metal as we clash 3 lb and 1 lb robots in our Pyramid of Pain! Standard museum admission applies.

    $10
  • Cancelled: Standout to protest government violence

    Main and Moody 1 Moody Street, Waltham, MA

    This event has been cancelled. The next standout is planned for Feb. 16. We’re standing out each Saturday in January to oppose our government’s funding of violence against immigrants and protesters of ICE and Venezuela. This event is co-sponsored by Waltham Concerned Citizens and Indivisible Waltham. Join us at Main and Moody Streets in Waltham […]

    Free
  • Bike Together Waltham — January group ride

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

    Join us for our first ride of 2026! We will ride on the newly-opened Linden Street bridge of the Mass Central Rail Trail. Be sure to follow us on social media for last-minute weather changes. Optional group lunch/coffee afterwards.

    Free
  • Charles River Collaboratory public workshops: How to work with AI

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

    Ever wonder what all the hype is about with AI? This workshop will be led by Charles River Collaboratory instructors, with youth leaders as co-instructors. This workshop will focus on the basics of AI, and you will learn to train a “machine learning” model for object recognition to understand how AI models are trained by […]

    Free
  • Hovey Players present Sarah Ruhl’s “Eurydice”

    Hovey Players 9 Spring Street, Waltham, MA

    On the day of her wedding, Eurydice falls victim to a tragic accident that sends her hurtling into the Underworld. Ripped from her beloved Orpheus, the greatest musician in the world, Eurydice is reunited with her father in the Land of the Dead. Orpheus journeys to retrieve his bride but Eurydice has doubts about returning […]

    $25.00
  • Hovey Players present Sarah Ruhl’s “Eurydice”

    Hovey Players 9 Spring Street, Waltham, MA

    On the day of her wedding, Eurydice falls victim to a tragic accident that sends her hurtling into the Underworld. Ripped from her beloved Orpheus, the greatest musician in the world, Eurydice is reunited with her father in the Land of the Dead. Orpheus journeys to retrieve his bride but Eurydice has doubts about returning […]

    $25.00
  • Puppet Playtime at Gore Place

    Gore Place 52 Gore Street

    Come join Good News Gus and his puppet pals for songs, stories, and puppet shenanigans at our Carriage House. This interactive puppet show is both fun and funny; you’ll be in stitches by the end! The sessions are recommended for 3- and 4-year-olds, but all are welcome.

    $16
  • Open rehearsals with Lexington Pops Chorus

    Clark Hall @ Hancock Church 1912 Massachusetts Ave, Lexington

    Sing with Lexington Pops Chorus in its 44th season. Lexington Pops Chorus will hold two open rehearsals, January 27 and February 3, in Clark Hall at Hancock Church, 1912 Mass Ave, Lexington (on the Green). We welcome new singers each September and January. Auditions are not required, but singers must be able to read music. […]

    Free
  • Jake Blount in concert

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

    Join us for a special concert with Jake Blount, award-winning performer and scholar of Black folk music. A talented multi-instrumentalist—from the banjo to fiddle to electric guitar to synthesizer—Blount creates his own “Afrofuturist folklore.” Blount has shared his music at venues including Carnegie Hall, Newport Folk Festival, the Library of Congress and NPR’s Tiny Desk. […]

    Free
  • Mill Talk: Forging History —The creation of Saugus Iron Works NHS

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

    The Saugus Iron Works National Historic Site, located in Saugus, Massachusetts, is a mid-twentieth century reconstruction of a seventeenth-century ironworks. Built by private investors in the public interest, the site is at turns an outdoor museum teaching the public about the origins of the iron and steel industries and an object lesson in the ingenuity […]

    Free
  • School Committee meeting

    School Committee meeting

    617 Lexington St 617 Lexington St, Waltham, MA

    The School Committee typically meets twice per month (once each in July and August) on Wednesday evenings. Check the School Committee web site to confirm meeting dates and times. Unless specifically noted, all regular meetings of the Waltham School Committee begin at 7 p.m. and are held in the Cannon Lecture Hall at 617 Lexington […]

  • Plant Parenthood 101 with Emerald City Plant Shop

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

    Calling all plant lovers! Learn the basics of how to best take care of your plants with Quontay "Q" Turner, founder of Emerald City Plant Shop. New England's first Black-owned plant shop and community incubator space, ​Emerald City believes in cultivating not just greenery, but also a thriving community that celebrates the beauty of nature […]

    Free