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 — April evening group ride

    Margaritas 211 Moody Street, Waltham, MA

    Our evening group ride is back! Join us Wednesday, April 15, for our first evening ride of 2026. Front and back lights required. 4-5 mile route TBD. Group dinner afterwards […]

    Free
  • Fabric painting with stencils

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

    Design unique clothing, accessories and more by painting and stenciling onto fabric. Bring your own shirt, tote bag or any fabric piece you'd love to customize. Local artist Matt Mello will be leading the group to help bring your artistic vision to life. We will be painting and socializing. Come have fun with us! In […]

    Free
  • Minutemen Toastmasters of Waltham 50th anniversary open house

    Meadow Green Rehabilitation & Nursing Center 45 Woburn St. off Trapelo Rd., Waltham

    A celebration of our club in Toastmasters International to observe 50 years working on our speaking skills! Come on in and see how we can help you. Enjoy some snacks. Meet our team. You can practice: give a 1- to 2-minute talk or sit back and observe. We have fun and learn so much. You […]

    Free
  • Acme Theater presents ‘Unnecessary Farce’ by Paul Slade Smith

    Acme Theater of Weston 377 North Avenue, Weston, MA

    In a run-down motel, a high-stakes sting operation is about to go hilariously off the rails. In Room A, an embezzling mayor meets his accountant. In Room B, two rookie cops wait to catch it all on tape. But when the rooms get swapped, the money disappears, and a Scottish hit man enters the fray, […]

    $25
  • Sprout Benefit for Waltham Fields Community Farm

    Lyman Estate 185 Lyman Street, Waltham

    Join us at Sprout to celebrate the joyous start of a new growing season at Waltham Fields Community Farm! Enjoy local bites from Maple + High and LifeLoveCheese and an open bar featuring sips from Mighty Squirrel & Wild Child. Place bids on an exciting silent auction catalog, enter for a chance to win our […]

    $105
  • Dinosaur Annex Music Ensemble: Insect—Water—Heart

    Clark Government Center 119 School Street, Waltham, MA

    Dinosaur Annex Music Ensemble continues its 51st season with a concert in Waltham with music focused on mind, body, and environment. The concert is centered around Luke Blackburn's "Menagerie of Spectacular Creatures: Insecta," a nearly 30-minute multi-movement collection. Blackburn engages in a practice of "docu-composition," loosely following the model Camille Saint-Saens provides in "Le Carnaval […]

    $30
  • Free Zero Waste Day

    Nipper Maher Park 65 Dartmouth Street, Waltham, MA

    Doing some spring cleaning and have some items you're looking to get rid of? The Waltham Recycling Department is hosting a free zero waste day at Nipper Maher Park! Open to Waltham residents only: Proof of residency required (license or Waltham bill). Accepted items residents can bring: Tires, CRT TV's/electronics, and scrap metal Clothing/textile items […]

    Free
  • Waltham YMCA Healthy Kids Day

    Waltham YMCA 725 Lexington St, Waltham, MA

    Join us to celebrate Healthy Kids Day! This is a day to celebrate our kids’ mental and physical health, while teaching healthy habits and inspiring a lifetime love of physical activity. Games, prizes, music, healthy snacks for all!

    Free
  • Waltham Forward neighborhood walk-a-thon (Ellison Park)

    Ellison Park Neighborhood

    For this event, I am going to explore the Ellison Park neighborhood (north of Main Street and west of Linden Street). We will start at the Dunkin on Linden Street between 10:45 and 11:00 a.m. before making our way across Linden Street. RSVP @ WalthamForward.com/walk. The Purpose of the Walk As we walk, we will […]

    Free
  • Annual volunteer stewards training

    Prospect Hill Park 314 Totten Pond Road, Waltham, MA

    Join the Waltham Land Trust for their free, annual training for volunteer trail and land restoration stewards, covering native and invasive plants and trail sustainability. Co-hosted with City of Waltham […]

    Free
  • Friends Beyond Boston: Coffee social at the Café

    Cafe On The Common Waltham

    Looking to meet new people over a great cup of coffee? Join us at Café on the Common in Waltham for a relaxed, conversational coffee social. This event is great […]

    Free
  • Volunteer day at Prospect Hill Park

    Prospect Hill Park 314 Totten Pond Road, Waltham, MA

    Spring is here and Earth Day is near! Come volunteer in Prospect Hill Park to pick up litter and clear vegetation. Whether this is your first time or 100th time […]

    Free