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

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  • Walk Along the Renovated Charles River Path

    Brelundi Restaurant 185 Crescent Street, Waltham

    Walk along the Renovated Charles River Path Park/meet at Brelundi Restaurant, 185 Crescent Street The popular stretch of the Blue Heron Path between Prospect and Moody streets has been redone, and we can't wait to admire the native vegetation that has been planted and other amenities. We'll go from Brelundi to Moody Street, past the […]

    Free
  • Charles River Food Co-op Annual Meeting

    Watertown Free Public Library 123 Main Street, Watertown, MA

    The Charles River Food Co-op is pleased to announce its second annual meeting. The meeting will take place at the Watertown Free Public Library, both in-person and via Zoom. This annual gathering offers an opportunity for members and the community to engage with the Co-op's leadership, review the year's achievements, and discuss future initiatives. Attendees […]

    Free
  • MassDestruction: with a Vengeance!

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

    The third time is the charm, as MassDestruction returns once again to the Charles River Museum to bring you an entire day of mechanized mayhem! Expect to see Boston's brightest put their metal to the metal as we clash 3lb and 1lb robots in our Pyramid of Pain! Sparks will fly, bots will die, and […]

    $10
  • Creating your own herb garden! With Muddy River Herbals

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

    Join us for a special evening with Jenny Hauf of Muddy River Herbals and learn how to create your own herb garden! Are you longing for a space filled with plants beautifully suited to your senses? No matter what room you have—be it a large backyard or lone windowsill—this class will give you the tools […]

    Free
  • Guided walk along the Charles River

    Landry Park 154 Moody St, Waltham, MA

    Take a break from the Watch City Steampunk Festival with an easy walk along the Charles. We'll learn about the mill and its environs as we trek over the beautiful […]

    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 […]