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

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  • Waltham Repair Cafe

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

    Back by popular demand! Our next event will once again be at the Charles River Museum and it will be completely free and open to the public. Bring in your […]

    Free
  • Charles River Watershed Association 2025 Herring Festival

    Watertown Dam 64 Pleasant Street, Watertown, MA

    A free day of family fun with live music, food trucks, community art, and more! Charles River Watershed Association (CRWA) will host its 2025 Herring Festival, a family-friendly event celebrating […]

    Free
  • 350 Mass — river walk trash clean up

    Enterprise parking lot 140 Moody Street, Waltham, MA

    350 Mass Waltham, a grassroots climate action group, is hosting a river walk trash clean up event. They will be starting in the Enterprise parking lot on Moody Street and […]

  • Stronger strides, fewer injuries: The ultimate running workshop

    Flight Performance and Fitness 13 Wall Street, Waltham

    Calling all runners! Whether you're chasing a PR or just trying to stay injury-free, this workshop is for you. Join us for a 75-minute running seminar led by Dylan and […]

    Free
  • “Becoming Dr. Ruth” — A one-woman show

    Temple Beth Israel 25 Harvard Street, Waltham, MA

    A one-woman show written by Mark St. Germain featuring acclaimed actress Alice Springer as Dr. Ruth. Everyone knows Dr. Ruth Westheimer from her career as a pioneering radio and television […]

    $20
  • Guided video tour of an apple orchard

    Zoom

    Get ready for a fun and informative virtual field trip! This 40-minute guided video tour takes you behind the scenes of an apple orchard to learn how apples grow from […]

    Free
  • Clinical Outreach Program: Waltham Walks

    Stanley Senior Center 488 Main Street, Waltham, MA, United States

    Waltham Walks. Learn more here. The Clinical Outreach Program is an initiative of Mass General Brigham (MGB) Sports Medicine in Waltham.

    Free
  • Bike Together Waltham — May evening bike ride

    Margaritas 211 Moody Street, Waltham, MA

    On this month's evening ride we will ride up to 200 Trapelo to see the new facilities at the former Fernald site, followed by dinner at Mighty Squirrel on Waverly […]

    Free
  • The Waltham Room presents: Waltham’s personal war sketches

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

    Come see an incredible piece of Waltham history! We will be displaying our newly refurbished and one-of-a-kind book of Civil War stories by Waltham veterans: "Personal War Sketches of the […]

    Free
  • Wee-WaW: Spring 2025

    Common Good Co. 419 Moody Street, Waltham, MA, United States

    Join us for a night of true stories from Waltham, MA, at a mini "We are Waltham" storytelling show! Bring your story ideas and maybe get picked to tell. This […]

    $17.85
  • Make a difference as a hospice volunteer!

    Zoom

    Care Dimensions, the region's largest provider of hospice care, will hold online training classes for those interested in becoming volunteers for the nonprofit organization. You can make a difference in a […]

    Free
  • Chamber pot and hygiene tour

    Gore Place 52 Gore Street

    Join an expert guide for a moonlight tour of the 1806 mansion at Gore Place. You’ll see the graceful great stairs, the lovely oval withdrawing room, the Peacock Parlor, the […]

    $21