Casper Halloween Events

Trick-or-Treat Trail 2026

222 East Collins Drive, Casper, WY, United States, Wyoming 82601 31 Oct 2026

2026 Pumpkin Fest

1700 Fairgrounds Rd, Casper, WY 82604-2919, United States 17 Oct 2026

The Addams Family Musical

125 College Dr, Casper, WY, United States, Wyoming 82601 23 Oct 2026

Fall Open House

400 E Collins Dr, Casper, WY, United States, Wyoming 82601 10 Oct 2026

Trunk or Treat

1760 E 12th St, Casper, WY, United States, Wyoming 82601 31 Oct 2026

Fall Carnival

1801 E 4th St, Casper, WY, United States, Wyoming 82601 17 Oct 2026

Halloween Trick or Treat Trail

2300 E 15th St, Casper, WY, United States, Wyoming 82609 24 Oct 2026

Halloween at Frostys Bar & Grill with The Wyoming Wayfinders live!

Frostys Bar and Grill 31 Oct 2026

All Hallows Eve Enchanted Cottage Experience

845 E 3rd St 30 Oct 2026

ROCKY HORROR PICTURE SHOW

Krampert Theater, 1631 Campus Dr #159B, Casper, WY 17 Oct 2026

Halloween Trunk o Treat Chili Cook Off

The Church of Jesus Christ of Latter-day Saints 24 Oct 2026

Jack O' Lantern Jog 5K and 1 Mile Fun Run

YMCA of Natrona County 24 Oct 2026

Midnight Court of the High Plains

Izaak Walton Club House, 4205 Fort Caspar Rd, Casper, WY 82604 30 Oct 2026

Midnight Court of the High Plains

Izaak Walton Club House, Fort Caspar Road, Casper, WY, USA 30 Oct 2026

Spookley The Square Pumpkin: The Musical

150 W 2nd St, Casper, WY 82601-2411, United States 17 Oct 2026

6th Annual Halloween Party in Wyoming - Gaslight Social

The Gaslight Social 30 Oct 2026

Trunk or Treat with Banner Wyoming Medical Center!

419 S Washington St, Casper, WY 82601-2951, United States 31 Oct 2026

Wyo-Legacy Prod. Presents The Nightmare Before A Dead Xmas

Fraternal Order of Eagles 10 Oct 2026

Trunk or Treat

514 S Beech St, Casper, WY, United States, Wyoming 82601 24 Oct 2026

Monster Mash

200 S. David, Casper, WY, United States, Wyoming 82601 24 Oct 2026

All Hallows Eve Enchanted Cottage Experience

845 E 3rd St 31 Oct 2026

2nd Annual Great October Ghost Hunt

116 1/2 E 2nd Street Suite 217, Casper, WY 10 Oct 2026

Old‑World Halloween at the Enchanted Cottage

845 E 3rd St, Casper, WY 82601-3208, United States 31 Oct 2026

YMCA of Natrona County Pumpkin Plunge

YMCA of Natrona County 24 Oct 2026

Halloween BUTI Glow!

142 N. Kimball St, Casper, WY, United States, Wyoming 82601 22 Oct 2026

TRICK-OR-TREATING in DOWNTOWN CASPER

130 S Wolcott St, Casper, WY, United States, Wyoming 82601 31 Oct 2026

Spirit's & Spiders~ Wire Wrapping Earring Workshop

845 E 3rd St, Casper, WY 82601-3208, United States 31 Oct 2026

October Horror Book Club

116 1/2 E 2nd Street Suite 217, Casper, WY 28 Oct 2026

Halloween Party

Casper, Wyoming 30 Oct 2026

Ward trunk or treat.

The Church of Jesus Christ of Latter-day Saints 28 Oct 2026