OCTOBER 23, 2026

Sensory-Friendly Hour at Halloween on the Hill

Join us at Long Hill for our Sensory & Accessible Friendly Days at Halloween on the Hill!

OCTOBER 25, 2026

Halloween in the Morning Mist

Have a spook-tacular morning with us at deCordova!

PRESS-RELEASES

The Trustees Usher in Fall With Return of Signature Pumpkin Shows at Long Hill and Naumkeag

The 2026 signature pumpkin shows, Halloween on the Hill and the Incredible Naumkeag Pumpkin Show, kick off on October 1.

NEWS & INITIATIVES

What’s New at our Signature Halloween Events

We can't wait to get spooky with you this season.

OCTOBER 31, 2026

Boo in the Barnyard at Powisset Farm

Happy Halloween! Kick-off your family's Halloween by trick-or-treating at Powisset Farm.

OCTOBER 25, 2026

Dog Halloween Costume Contest at deCordova!

Get ready for the cutest (and spookiest) parade of the season!

OCTOBER 3, 2026

Boo in the Barnyard at Weir River Farm

Join us for Halloween fun alongside our furry barnyard friends!

OCTOBER 10, 2026

Boo in the Barnyard at Weir River Farm

Join us for Halloween fun alongside our furry barnyard friends!

OCTOBER 17, 2026

Boo in the Barnyard at Weir River Farm

Join us for Halloween fun alongside our furry barnyard friends!

OCTOBER 24, 2026

Boo in the Barnyard at Weir River Farm

Join us for Halloween fun alongside our furry barnyard friends!