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

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Ongoing

Green Space Blues Jam—online auction

Waltham Land Trust

Support the mission of the Waltham Land Trust, our community's primary environmental non-profit group, by bidding on items in this online silent auction, Wednesday, May 13, through Sunday, May 17, […]

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

Waltham Pride presents: Clothes mending workshop

Waltham Public Library 735 Main St, Waltham

Led by Waltham Pride, this event will teach you basic hand-sewing and machine techniques for repairing your clothes! Tools will be supplied, and you may bring a piece of clothing or two you wish to mend. No registration required. In the lecture hall.

Free

Waltham Rotary Club 100th Anniversary Gala

Gore Place 52 Gore Street

Come celebrate a century of service, scholarships, and support for our community. The Waltham Rotary Club is an ongoing fellowship of engaged, compassionate, and committed members who work, live, and thrive in Waltham. Chances are if you are not a Rotarian, you know a Rotarian. Tickets are $100 each and sponsorships are available. Please contact […]

$100

We Are Waltham: Generative storytelling workshop

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

We are Waltham generative story telling workshop on May 14th, 6:30-9 pm at the Charles River Museum. Tickets are $8-$10 (before tax). There are only 12 seats, so reserve your ticket early. Some complimentary […]

$10.38

WHS show choir Spring Pops Concert

Waltham High School 554 Lexington St, Waltham

The award-winning high school show choirs perform their 2026 set for the last time this season. The Pops concert is a beloved tradition to wrap up the show choir season […]

‘Women of Carbon’ — Free documentary film screening

Patagonia - Cambridge 39 Brattle Street, Cambridge

The New England Forestry Foundation is hosting a free screening of the documentary film “Women of Carbon” at Patagonia in Harvard Square. There will be pizza and beer for a donation to NEFF and we’ll have a panel discussion afterwards highlighting the important connections between carbon, climate, and forestry. This screening is free, but space […]

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 Hop Family friendly. No experience needed. All levels welcome. RSVP to reserve a spot.

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 Hop Family friendly. No experience needed. All levels welcome. RSVP to reserve a spot.

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 Hop Family friendly. No experience needed. All levels welcome. RSVP to reserve a spot.

Free