28 October | Thursday
Thursday Night Live Music Series – Seth Rosenbloom at Menotomy Grill & Tavern | Arlington
Halloween Drag Show at World of Beer | Cambridge
Improv Show at Cambridge Public Schools | Cambridge
The Queer History of Dracula Virtual Fall Lecture Series | Cambridge
Dia De Los Muertos: Adult Cooking Class | Dover
“Creatures of the Night” A Zoom Double-Feature Family Event | Wellesley
29 October | Friday
Trick or Treat with Arlington Businesses
Halloween Crafternoon Spooktacular! at Robbins Library | Arlington
Halloween Party at Robbins Library | Arlington
American Red Cross Blood Drive at CambridgeSide | Cambridge
The Sweeter Side of Life – Wine and Dessert Pairings | Cambridge
Canned Food Drive for the Salvation Army | Cambridge
It’s Halloween! Party at the Concord Free Public Library | Concord
MJ’s Market Grand Opening | Grafton
Friday Night Film: A Quiet Place Part II | Framingham
30 October | Saturday
Tom Petty Night at The Regent Theatre Arlington | Arlington
Musifiesta Concert Kids of All Ages at Robbins Library | Arlington
Pumpkin Sale Fundraiser to support Afghan Evacuees | Acton
Tuck and Glow! | Westford
West Suburban YMCA Job Fair | Newton
Beer Garden at Chestnut Hill Square | Brookline
Tricks and Treats: Spooky Science at the Waterworks Museum | Cambridge
Longfellow House Halloween | Cambridge
Sleepy Hollow 5K and Fun Run | Concord
Treestump Woodcrafts Trunk Show and Sale | Concord
Halloween Eve at Hartwell Tavern – Minute Man National Park | Concord
Truck or Treat Halloween Party at University Station | Dedham
Trunk or Treat at Dedham Square | Dedham
FOTSL Trunk or Treat at Sherborn Library | Dover-Sherborn
DFI Oktoberfest with FramBARK | Framingham
Math Trunk or Treat Outdoor Fun | Winchester
Halloween Event | Medford
Beacon Restaurant First Annual Hallows’ Eve Ball | Marblehead
31 October | Sunday | Halloween
Somerstreets: Monster Smash | Sommerville
A Stranger Things Halloween! | Arlington
Trunk-or-Treat at Acton Congregational Church
Western Greenway 5k Trail Run/Walk to Benefit the Waltham Land Trust | Waltham
Beer Garden at Chestnut Hill Square | Brookline
Pups & Pretzels at World of Beer | Cambridge
Three Cemeteries Walking Tour | Concord
Treestump Woodcrafts Trunk Show and Sale | Concord
Big Sports Card & Autograph Show | Dedham
Hallow Ecstatic Dance for Kids and Adults at Spiritual Center | Natick
Dog Day at Brookline Rotary | Brookline
1 November | Monday
Baby-Friendly Matinees at Capitol Theatre | Arlington
McGlynn Elementary Thanksgiving Food Drive | Medford
