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

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  • Movies at the Mansion: “Raya and the Last Dragon”

    Lyman Estate 185 Lyman Street, Waltham

    "Raya and the Last Dragon" (PG, 2021) 114 minutes, Disney Animation Studios. It’s up to a lone warrior, Raya, to track down the legendary last dragon to restore a fractured land and its divided people. Summer nights are perfect for a free outdoor movie on the historic Lyman Estate grounds. Come early to walk the […]

    Free
  • Guided summer morning bird walk

    Shaw's supermarket 130 River Street, Waltham, MA

    Park and meet at 130 River Street, back right (southwest) corner. Stroll on a level, easy-to-walk paved path along the Charles River in search of Wood Ducks, Yellow Warblers, Warbling Vireos, and Great Blue Heron. Dogs are not allowed as they tend to scare off birds. Waltham Land Trust and Brookline Bird Club. Rain cancels.

    Free
  • Dogs welcome! Lyman Estate landscape tour

    Lyman Estate 185 Lyman Street, Waltham

    Walk in the paw-prints of the Lyman family's beloved pets on the rolling paths and garden trails of the 37-acre Lyman Estate! Well-behaved, leashed dogs are welcome to join their owners on this edition of the Lyman Estate landscape tour. Enjoy the outdoors together while learning about the fascinating history of the grounds. Tour will […]

    $20
  • Life of a laborer, a working-class history tour

    Lyman Estate 185 Lyman Street, Waltham

    From cooking meals to operating a factory loom, laborers made the Lyman family's life on a grand estate possible. Hundreds of workers were employed in occupations like gardeners, maids, and farm hands during the Lyman Estate's 150+ years of operation. Thousands more held positions in industries that helped the family prosper financially, like the textile […]

    $20
  • Girlstart summer program

    James FitzGerald Elementary 138 Beal Road, Waltham, MA

    Girlstart is hosting week-long day programs packed with hands-on STEM adventures at FitzGerald Elementary and MacArthur Elementary for students entering 4th or 5th grade in the 2025-2026 academic year. From interactive experiments to creative challenges, campers dive into science, technology, engineering, and math in engaging ways—sparking curiosity and encouraging a lasting interest in STEM careers. […]

    Free
  • Firefighter Storytime

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

    Meet a real firefighter, see a fire engine up close and read some great stories together! Fun for all ages. ¡Ven a conocer a un bombero real y ve un camión de bomberos de cerca! También escucharemos historias increíbles juntos. On the library lawn. In case of rain: in the children's room.  

    Free
  • Concerts on the Common: Black Velvet Band

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

    Bring a blanket or a lawn chair and join us for the Waltham Arts Council's free Concerts on the Common summer series. Every Tuesday night in July and August (rain dates: Thursdays of the same week). This week: Black Velvet Band (Irish) Sponsored by Waltham Tourism.

    Free
  • Bubbles at the Barnyard

    Gore Place 52 Gore Street

    Come on down to the Farm at Gore Place for some sudsy fun! Kids will get to try their hand at washing their socks, using historical tools, like washboards and a hand-wringing machine. Then we’ll make our own bubble wands and blow giant bubbles using our special secret bubble recipe. Make sure to bring an […]

    $20
  • Youngest Innovators at the Charles River Museum!

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

    Our youngest innovators are welcomed to the Charles River Museum for a program of activities and fun, led by our experienced early childhood educator, Carole Pugliese. Designed for kids 4-7 years old with accompanying adult(s). This program is free for child participants and is part of our efforts to inspire future innovators right from the […]

    Free
  • Mothers & daughters “girls night out:” Special screening of “Are You There God? It’s Me, Margaret.”

    Embassy Theater 16 Pine St., Waltham

    “Are You There God? It’s Me, Margaret.” was first published over 50 years ago but Judy Blume’s story of an 11-year-old girl and the book's themes of friendship, family, self-identity, puberty and growing up remain relevant in today’s world. Wellgirl enthusiastically invites mothers (or grandmothers, or aunties, or any other caregiver or mentor) and daughters […]

    $35
  • 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! These classes will be offered every Wednesday night through August 13. All ages and abilities are welcome. Just show up and dance! Join the Facebook group for any updates regarding rain/weather. Instructor: Jen Williams and friends Presented by Healthy Waltham, Cummings Foundation, and […]

    Free
  • Mill Talk: Mother Brook—The evolution of industry along the country’s oldest power canal

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

    Excavated between 1639 and 1641, the Mother Brook canal in Dedham is arguably the oldest power canal in North America. The waterway connects the Charles and the Neponset Rivers by way of an inland spring-fed brook. Join us at the Charles River Museum for a discussion of the industrial uses of the canal and East […]

    Free