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

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  • Fun Run for the whole family — Early registration open

    Waltham

    Remember the Moody 5K? A successful reboot was held last spring by the Waltham Education and Beyond Foundation (WEBF). More than 600 took part in the Strides for Education 5K […]

    $15
  • Upcycling at the Mill: Hand sewing workshop

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

    Give new life to old textiles in this hands-on workshop at the Charles River Museum of Industry and Innovation. With 11.5 million tons of fabric wasted annually, upcycling offers a […]

    $21.05
  • Bike Together Waltham group ride

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

    We advocate for safer streets and a more bike- and pedestrian-friendly city. Join us on our four-mile group ride along the rail trail and to the Highlands. The route uses some steep streets in the Highlands. Coffee and snacks at Cafe on the Common afterward (2 p.m.).

    Free
  • Take action for climate justice

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

    Join members of the Waltham node of 350Mass to discuss what can be done locally and statewide to tackle climate change.

  • “Time’s Echo Live” featuring the Lydian String Quartet

    Slosberg Music Center 415 South St, Waltham, MA

    Created by critic-historian Jeremy Eichler as part of “Time’s Echo Live,” an acclaimed new series bridging the arts with the humanities, this program blends narrative and live performance to open […]

    Free
  • Waltham Comic Book and Collectibles Show

    French American Victory Club 193 Elm Street, Waltham, MA

    Join us at the Waltham Comic Book and Collectibles Show for a day of geeking out over comics, toys, and all things collectible! From rare comics to vintage toys to […]

    $3.97
  • Waltham Philharmonic Orchestra — March Concert

    City of Waltham Government Center 119 School Street, Waltham, MA

    Program Alan Silvestri: Back to the Future Suite Bohdana Frolyak: Symphony No. 2 (U. S. Premiere) Max Bruch: Violin Concerto No. 1, Lillian Arnold Mages, soloist Purchase tickets here. Questions? Contact the Waltham Philharmonic Orchestra

    $20
  • Celebrate April as Organ Donation Month

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

    April is National Donate Life Month, and New England Donor Services (NEDS) and the Waltham Lions Club will host an event at Waltham City Hall on April 1 to strengthen community awareness of […]

    Free
  • Book release event for Alex Green, author of A Perfect Turmoil

    Porter Square Books 1815 Mass. Ave., Cambridge, MA, United States

    The rise, fall, and redemption of the doctor behind America's first public school for mentally disabled people From the moment he became superintendent of the nation's oldest public school for […]

  • Mass Central Rail Trail Closure

    Mass Central Rail Trail Waltham, MA

    Beginning Monday, March 31, 2025, and continuing through Friday, April 25, 2025, the Department of Conservation and Recreation (DCR) will intermittently close the Mass Central Rail Trail (MCRT) between Bacon […]

    Free
  • Puppet Show Story Time at Gore Place

    Gore Place 52 Gore Street

    Come join Good News Gus and his puppet pals for songs, stories, and activities in the Gore Place Carriage House. This interactive puppet show is both fun and funny; you’ll […]

    $16