Nashua Halloween Events

Nashua Recreation- Boo Bash 2026

Greeley Park, 100 Concord Street, Nashua, NH 03064, United States 17 Oct 2026

Main Street Monster Mash & Howl-O-Ween

Main St, Nashua, NH 03064, United States 24 Oct 2026

Howlin' Halloween Concert at Nashua Center for the Arts

Nashua Center for the Arts 31 Oct 2026

Howlin’ Halloween Dead Concert

Downtown Nashua 31 Oct 2026

Celebrate Samhain

2 Somerset Pkwy, Nashua, NH, United States, New Hampshire 03063 25 Oct 2026

Howlin' 26

The Spot 31 Oct 2026

Fright Kingdom IN THE DARK

12 Simon Street, Nashua, NH, United States, New Hampshire 03060 7 Nov 2026

MATH SPOOKY HOUSE AT RSM NASHUA!

20 Cotton Road, Nashua, NH, United States, New Hampshire 03063 30 Oct 2026

Trunk or Treat 2026

555 Broad St, Nashua, NH, United States, New Hampshire 03063 28 Oct 2026

Understudy Records Presents Ghost Stories Hip Hop Showcase

134 Haines Street, Nashua, NH, United States, New Hampshire 03060 23 Oct 2026

Halloween Party with Revive

263 Main Street, Nashua, NH, United States, New Hampshire 03060 30 Oct 2026

Community Trick or Treat with kin:pathic

78 Northeastern Boulevard, Unit 3/4, Nashua, NH, United States, New Hampshire 03031 30 Oct 2026

K-5: Monster Mash Bash

Nashua Public Library 19 Oct 2026

Goosebumps: Things That Go Bump in the Night

Nashua Public Library 21 Oct 2026

Teen: Special FX Makeup

Nashua Public Library 15 Oct 2026

Halloween Cookie Decorating with Posy Cottage Cookies

120 Amherst Street, Unit 1, Nashua, NH, United States, New Hampshire 03064 26 Oct 2026

Nashua 1st Ward Chili Cookoff / Trunk or Treat

The Church of Jesus Christ of Latter-day Saints 17 Oct 2026