Happening Next

Sioux City Halloween Events

Halloween events Happening Next in Sioux City, IA

Rocky Horror Picture Show Movie Nights In October

 1307 Pierce St, Sioux City, IA 51105-1422, United States 17 Oct 2026
ROCKY-HORROR-PICTURE-SHOW

Trick or Treat at the Tyson Events Center

 401 Gordon Dr, Sioux City, IA, United States, Iowa 51101 29 Oct 2026
HALLOWEEN

Artoween Artwalk

Downtown Sioux City 8 Oct 2026
ART

Artoween 🎃🦇 FREE ArtWalk!

 225 Nebraska St, Sioux City, IA, United States, Iowa 51101 8 Oct 2026
ART

Fall Fest (Trunk-or-Treat) at the Siouxland YMCA

 601 Riverview Dr, South Sioux City, NE, United States, Nebraska 68776 16 Oct 2026
FESTIVALS

7th Annual Trunk or Treat

 Siouxland Community Health Center 22 Oct 2026

Trunk or Treat-Halloween Under The Bell Tower

 Grace UMC Sioux City, Iowa 25 Oct 2026
TRUNK-OR-TREAT

Dead Air Distillery - Halloween Costume Party

 313 Perry St 23 Oct 2026
COSTUME-PARTIES USD 25 TO 31

October Potluck and Drag me to Halloween w/ costume contest

 Siouxland Center For Active Generations 8 Oct 2026
POTLUCK

Rock the Stigma Halloween Bash

 Hard Rock Hotel & Casino Sioux City 30 Oct 2026
MUSIC

🎃HALLOWEEN FLASH TATTOO SALE

 Inkspired Atelier 31 Oct 2026
ART

Spooky Mini Photoshoot

 Stone State Park 10 Oct 2026
FITNESS USD 71

Trick or Read at ACME - FREE Comics for EVERYONE!

 1622 Pierce St, Sioux City, IA 31 Oct 2026

Trunk Or Treat

 3204 S Lakeport St, Sioux City, IA, United States, Iowa 51106 18 Oct 2026

👻🍷 Ghouls Night Out

 4014 Morningside Ave, Sioux City, IA, United States, Iowa 51106 24 Oct 2026
HALLOWEEN

South Sioux City Clinic's Annual Trunk or Treat

 Siouxland Community Health Center 23 Oct 2026
TRUNK-OR-TREAT

The Haunted Lodge Party - Fade to Black

 Sioux City Convention Center 24 Oct 2026
ENTERTAINMENT

Trunk or Treat 2026

 2039 S St Aubin St, Sioux City, IA 18 Oct 2026
HALLOWEEN

Halloween at the Roundhouse

3400 Sioux River Rd, Sioux City, IA, United States, Iowa 51109 17 Oct 2026

Annual Pumpkin Fest!

 Art SUX Gallery 31 Oct 2026
FESTIVALS

✨Clay Witch Hat Workshop ✨

 4014 Morningside Ave, Sioux City, IA, United States, Iowa 51106 21 Oct 2026
WORKSHOPS

Halloween Bike Ride

 Albrecht Cycle Shop 31 Oct 2026
ENTERTAINMENT

Trunk or Treat

 3128 Bus US-75, Sioux City, IA 25 Oct 2026
TRUNK-OR-TREAT

Trick or Treat hunt

 1001 Tri View Ave, Sioux City, IA, United States, Iowa 51101 30 Oct 2026
HALLOWEEN

Fishheads' Halloween Bash at Doxx Warehouse Bar - Saturday, October 31

 Doxx Bar 31 Oct 2026
HALLOWEEN

YW painting pumpkins and assemble boo baskets

 The Church of Jesus Christ of Latter-day Saints 21 Oct 2026
FITNESS FREE

Halloween Drag Show

 3128 Bus US-75, Sioux City, IA 31 Oct 2026