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

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  • Blood drive at First Parish Church

    First Parish Church 50 Church St, Waltham, MA

    Please join us for a blood drive at First Parish Church on Saturday, May 10, 2025 from 9:00 a.m. to 2:00 p.m. Visit RedCrossBlood.org to schedule an appointment.

  • WFCF annual seedling sale

    Waltham Fields Community Farm 240 Beaver St, Waltham, MA, United States

    Waltham Fields Community Farm's annual seedling sale is a great place to stock up on organically grown vegetable, herb, and flower seedlings for your home garden. Our growing team produces a wonderfully diverse collection and grows according to organic standards. See event details for a list of plants expected to be available. Limited parking at […]

    Free
  • Lyman Estate Greenhouses spring herb sale

    Lyman Estate Greenhouses spring herb sale

    Lyman Estate Greenhouse 185 Lyman Street, Waltham, MA, United States

    Celebrate the arrival of spring with a visit to Historic New England's annual herb sale. Thousands of culinary, medicinal, and ornamental herbs are available, along with scented geraniums, tomato and vegetable seedlings, pottery, and garden gifts. Get expert advice from our greenhouse staff. Historic New England members save 10% on purchases. Please call 617-994-5913 for […]

    Free

  • The inaugural NextGen STEMFest

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

    A day-long community-focused STEM festival. Let your curiosity wander! Innovation and creativity rule the day. The NextGen STEMFest is an event designed to ignite a passion for science, technology, engineering, and mathematics (STEM) in students of all ages. This new festival is funded by the National Science Foundation in celebration of their 75th anniversary, at […]

    Free

  • Watch City Steampunk Festival

    Waltham Common 610 Main St, Waltham, MA, United States

    The Watch City Steampunk Festival is a free outdoor community festival held in historic Waltham, Massachusetts. We will be back again on the Saturday of Mother's Day weekend in downtown Waltham. Please join us! Well be on Waltham Common, located next to Waltham City Hall. Learn more via our Frequently Asked Questions page. The Watch […]

    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 boardwalk that passes by the Charles River Museum of Industry and Innovation. After continuing under Elm Street on the paved pathway, we'll cross to the […]

    Free

  • Waltham Philharmonic Orchestra — 40th Anniversary Celebration Concert

    American Legion Post 156 215 Waverly Oaks Rd, Waltham, MA

    Don't miss out on the musical event of the season! The Waltham Philharmonic Orchestra will present its 40th Anniversary Celebration Concert. This concert will feature a fantastic music program with professional opera singers, local fare from Waltham restaurants, and a visual/musical presentation as a tribute to the WPO and the City of Waltham—truly an event […]

    $50

  • Initiating Inspiration Book Group: “Being Mortal” by Atul Gawande

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

    Rabbi Ben will lead this Waltham Public Library book group's discussion on how we can empower those around us, and ourselves, to age with dignity, inspired by Dr. Gawande's work to enable his father to live actively and meaningfully till the end. Copies of the book are available at the Lecture Hall at Waltham Public […]

    Free

  • Green Space Blues Jam — online auction

    Waltham Land Trust

    Please participate in the Waltham Land Trust's Green Space Blues Jam online auction May 14 - 18. Money raised will help us continue creating a legacy of land conservation. The free-to-access GSBJ online auction is now open HERE. Bid, buy, and win items, including tickets to a Red Sox baseball game, a stay over Labor Day […]

    Free

  • English language programs at Framingham State University

    Framingham State University 100 State Street, Framingham, MA

    Upcoming summer sessions begin on May 14. Our staff speaks Spanish, Portuguese, and French. New six-week sessions Intensive day courses (session I) Evening and Saturday courses (session I & II) Session I: May 14 - June 26 Daytime, evening, and Saturday classes. Information sessions: May 1 10:00 a.m. - 12:00 p.m., 6:00 p.m - 7:00 […]

    Free
  • Traffic Commission Meeting

    Traffic Commission Meeting

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

    Traffic commission meetings are held on the third Thursday of each month (adjusted for holidays). Meetings take place in the City Council Chamber (on the second floor of City Hall). […]

    Free

  • Stand Out event – Hands off our communities!

    Waltham Common 610 Main St, Waltham, MA, United States

    Indivisible Waltham will be holding its next Stand Out to protest recent ICE actions in Waltham, Watertown, Newton and surrounding communities, and to stand up for due process and the rule of law.

    Free