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

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  • Waltham Lions Club carnival

    300 Fifth Avenue 300 Fifth Ave., Waltham, MA, United States

    The Waltham Lions Club carnival returns for 2026! Join us for rides, games, food and family fun to benefit the Waltham Lions. Wednesday May 6 to Sunday May 10. Additional information.

    $3

  • Third annual Belmont community clothing swap

    The Church of Jesus Christ of Latter-day Saints 15 Ledgewood Place, Belmont, MA, United States

    Come shop the Belmont Clothing Swap on May 9 from 8 a.m. to 12 p.m. at the Church of Jesus Christ of Latter-day Saints. Donations of gently used clothes, coats, shoes and accessories can be dropped off at 104 Fletcher Road, Belmont, before the swap, or brought to the church on the day of. Everyone […]

    Free

  • Waltham Garden Club annual plant sale and seed giveaway

    Stanley Senior Center 488 Main St., Waltham, MA, United States

    Get your garden started with our favorite flowers and plants! Free seed packets for flowers, veggies and herbs. Please join us and help the club raise money for its various programming and community projects throughout the year. Note location: Parking lot at the Waltham Senior Center, 488 Main Street.

    Free

  • Waltham Fields Community Farm seedling sale

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

    Join us for our annual seedling sale! Vegetable, herb, and flower starts available plus edible trees and shrubs from visiting vendor Twig Daddy. Visit the event page for a full […]

  • Blood drive at First Parish Church

    First Parish Church 50 Church St., Waltham, MA, United States

    This is a Steampunk “Extra Hours” Event. The Watch City Steampunk Festival/Heinlein Society Blood Drive will take place at First Parish in Waltham on Saturday, May 9, from 10:00 a.m. to 3:00 p.m. You can arrive early, donate, help people in need, and still attend the festival! Give blood or platelets with the Red Cross […]

  • Herb sale at Lyman Estate

    Lyman Estate Greenhouse 185 Lyman St., 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, pottery, and […]

  • Watch City Steampunk Festival: Extra Hours

    After the main festival was restricted to a mere four-hour duration, we asked the local community to tell us about other events happening on May 9, so that attendees would […]

    Free

  • Flight 5K at Mighty Squirrel Brewing Co!

    Mighty Squirrel—Waltham 411 Waverley Oaks Road, Waltham, MA, United States

    We are fired up to officially announce the Flight 5K at Mighty Squirrel Brewing Co! Incredible location. Bigger vision. Pre and post race festivities at Mighty Squirrel's outdoor beer garden […]

    $50

  • Indivisible Waltham rally

    Main and Moody 610 Main St., Waltham, MA, United States

    Indivisible Waltham will hold a rally on Saturday, May 9, in opposition to the demise of the Voting Rights Act, the Ballroom, ICE and so many other issues. Main and Moody.

    Free

  • Watch City Steampunk Festival

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

    Our free beloved festival, despite being bound to four hours, will still feature costumed performers, musicians, kids' activities, and a large collection of unique vendors peddling all things Steampunk. Listen to musical entertainment at multiple stages and stroll a network of footpaths through our open-air vendors' market. Additionally, you can experience exhibitions, enjoy kids' activities, […]

    Free

  • Needle felting a rabbit

    Gore Place 52 Gore St., Waltham, MA, United States

    We are excited to welcome back Rachel Benson of The Fiber Web to run a class on needle felting a sweet bunny. Participants will be guided through the process: beginners […]

    $40

  • Waltham Open Mic

    Christ Church 750 Main St., Waltham, MA, United States

    This is a Steampunk “Extra Hours” Event. Music. Poetry. Storytelling. No cover charge. We pass the hat to raise money for Grandma's Pantry. For more info, email us.    

    Free