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

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  • Free outdoor Zumba class

    Free outdoor Zumba class

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

    Join us on the Waltham Common for a free outdoor Zumba class! All ages and abilities are welcome. Every Wednesday, May 6 to August 12 unless otherwise posted. Instructor: Jen […]

    Free
  • Mill Talk: AT&T’s Idea Factory—How Bell Labs invented the technology of the future

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

    The presentation will explain the origins and unique capabilities of Bell Laboratories, AT&T’s vaunted R&D organization. The work at the Labs led to many of the most revolutionary technologies of the 20th century, including the transistor, the laser, digital communications, the solar cell, and communications satellites. But why was Bell Labs so innovative? What went […]

    Free
  • Free Health Screening

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

    MGB Newton Wellesley Hospital is offering a very important screening for your cardiometabolic health. The A1C test measures the average blood glucose (sugar) level over the past three months and […]

    Free
  • Sunset Latin Dance Series

    Sunset Latin Dance Series

    Waltham Common Main St, Waltham

    Free outdoor sunset Latin dance series with Anna and Chad. Thursdays, May 14, 21, 28, and June 4. Bandstand at Waltham Common Dance Styles: Latin Dance, Latin + Cardio Hip […]

    Free
  • Kevin Sherwin presents ‘Exchanges: Bridges Unbounded’ (a concert for classical guitar)

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

    Join us for a special concert "Exchanges: Bridges Unbounded" with classical guitarist Kevin Sherwin. Sherwin will explore the rich emotional landscapes and cultural contexts of iconic works of the classical tradition, alongside new musical discoveries and original compositions, including descriptive insights that draw on literature, visual art, and the musical culture of the composer's time. […]

    Free
  • “Disney’s Frozen” at ACTS

    Umbrella Arts Center 40 Stow St., Concord, MA

    Tickets on sale now: ACTS (The Alexander Children's Theatre School) will present the Broadway musical "Disney’s Frozen" at the Umbrella Arts Center (Concord, MA). Performances: Friday, June 19, 7:30 p.m.; […]

    $25
  • Native plant sale

    First Parish Lexington 7 Harrington Rd, Lexington, MA

    We expect to have 6,000+ plants representing 150+ native species, including perennial wildflowers, ferns, grasses/sedges, shrubs, and trees. Our full species list will be posted 7-10 days before the sale, […]

  • A Special Day in Waltham

    Veterans Field 385 Forest St, Waltham, MA

    UPDATE: This event has been cancelled due to the forecast of heavy rain and high winds. It has not yet been rescheduled. A fun day of sports and games for individuals ages 5 and over with developmental disabilities. Brought to you by the Waltham Police Department, Waltham Fire Department, Waltham Disability Services Committee, Opportunities for […]

    Free
  • Montessori Kids Universe open house

    Montessori Kids Universe Waltham 475 Winter St #15, Waltham, MA, United States

    Stop by and tour classrooms, meet staff, and get a feel for the environment at MKU! Light refreshments will be provided, and there will be a fun gardening activity where […]

  • Hosta and perennial sale

    Hosta and perennial sale

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

    Explore the historic greenhouses and take home a new plant. Hosta and perennial plants of all shapes, sizes, and colors are available, including many new and hard-to-find varieties. Our experts […]

  • Native plant sale

    First Parish Lexington 7 Harrington Rd, Lexington, MA

    We expect to have 6,000+ plants representing 150+ native species, including perennial wildflowers, ferns, grasses/sedges, shrubs, and trees. Our full species list will be posted 7-10 days before the sale, […]

  • NextGen STEMFest

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

    The NextGen STEMFest is an event designed to ignite a passion for Science, Technology, Engineering, and Mathematics (STEM) in students of all ages. The NextGen STEMFest aims to spark curiosity […]

    Free