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

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  • Bike Together Waltham—August group ride

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

    Meet behind City Hall for our August group ride. We will ride to Auburndale in Newton, and return along the Charles River. Part of the route is on a boardwalk […]

    Free
  • Rockin’ at the Post 2025: Rachel & Mike / Angeliq

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

    While Waltham Riverfest will not take place this year, the spirit of local music, art, and community is still very much alive. Watch City Arts is proud to present "Rockin' […]

    $25
  • Indivisible Waltham rally

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

    Indivisible Waltham is holding a rally on the Waltham Common on Labor Day. There will be a program with speeches from union leaders before we protest on the sidewalks of Main and Moody.  

    Free
  • When Waltham Strikes

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

    Opening this Wednesday. This Labor Day, the Charles River Museum of Industry and Innovation celebrates workers and their contributions to the development of the United States with the new exhibition "When Waltham Strikes." Did you know that the first industrial labor strike was staged at the site of our museum by women working at the […]

    $10
  • Yoga at the Rose

    Rose Art Museum 415 South Street, Waltham, MA, United States

    Unwind and reconnect with a free yoga session at Light of Reason (2014), Chris Burden’s iconic outdoor installation at the Rose Art Museum. Led by Brandeis Fitness Coordinator Kat Page, […]

    Free
  • The New Grown-Ups concert

    Gore Place 52 Gore Street

    Taking a modern twist on American roots music, The New Grown-Ups combine traditional blues, country, old-time, originals, and bluegrass into a heady blend of contemporary music. Fiddle, banjo, cello and […]

    $21
  • Bug walk at Wellington Fields

    Wellington Fields 735 Trapelo Road, Waltham

    The WLT stewards, along with the city of Waltham’s Ranger Adam, are bringing this land back to life—to wildlife, that is, and first on the scene should be the insects who are necessary for supporting our life on earth! If you’re curious about insects and want to learn more, please join us for this walk, […]

    Free
  • National Grid — Customer assistance event

    McDevitt Middle School 75 Church Street, Waltham, MA

    Meet with a customer advocate in Waltham. Our customer advocates will be available to meet one-on-one to discuss options to manage your energy bill and help you find assistance, including: Discount rate Payment plans Budget plan No appointment is needed, but please bring the following when you visit: If you receive SNAP, MassHealth, SSI or […]

    Free
  • Introduction to grant writing with Ellen Gugel

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

    Grant-seeking tools are valuable to anyone working or volunteering for community-based non-profits. You will gain practical tools for finding grant prospects, an overview of grant funding and what stands out—what funders look for, funding research sources, how to approach funders, and an introduction to grant writing basics! In the lecture hall.

    Free
  • Rose Art Museum: Fall Celebration

    Rose Art Museum 415 South Street, Waltham, MA, United States

    Celebrate with us! Join friends, neighbors, and fellow art lovers for a festive evening of light bites, lively conversation, and creative inspiration as we kick off "Fred Wilson: Reflections," "Danielle McKinney: Tell Me More," and "Fabricated Imaginaries: Crafting Art." It’s a night to connect, explore, and raise a glass to the power of art and […]

    Free
  • Prospect Hill Park—September volunteer day

    Prospect Hill Park 314 Totten Pond Road, Waltham, MA

    We will be painting ski huts or picnic shelters! (Weather permitting: If weather prevents painting, trail maintenance will be the backup.) Parking at Sunset Shelter. Be prepared for work in the woods: Wear closed toe shoes, long pants, sun protection; bring water and snacks. If you have them, feel free to bring your own tools: […]

    Free
  • Sensory Storytime

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

    Join us for sensory-friendly songs, stories, and playtime in this accessible story time! This story time is designed for children with sensory sensitivities, neurodiverse children, or those who do better in small groups with more support. Registration is required.

    Free