Happening Next

Casper Halloween Events

Halloween events Happening Next in Casper, WY

Trick-or-Treat Trail 2026

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

The Addams Family Musical

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

All Hallows Eve Enchanted Cottage Experience

 845 E 3rd St 30 Oct 2026
NONPROFIT

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

 Frostys Bar and Grill 31 Oct 2026
MUSIC

Trunk or Treat

 1601 King Blvd, Casper, WY 30 Oct 2026
SPORTS

Midnight Court of the High Plains

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

Midnight Court of the High Plains

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

Trunk or Treat with Banner Wyoming Medical Center!

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

TRICK-OR-TREATING in DOWNTOWN CASPER

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

Trunk-or-Treat

 Casper Police Department 30 Oct 2026
TRUNK-OR-TREAT

Thistle be Spooky - A Halloween Bash

 1014 Glenarm, Casper, WY, United States, Wyoming 82601 30 Oct 2026
ART

Old‑World Halloween at the Enchanted Cottage

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

All Hallows Eve Enchanted Cottage Experience

 845 E 3rd St 31 Oct 2026
NONPROFIT

Halloween Barn Dance

 8451 Bishop Rd, Casper, WY 82604, United States 31 Oct 2026

Mike Sedar BMX Halloween Race!

 789 College Dr, Casper, WY 31 Oct 2026
SPORTS

Seva’s Samhain celebration hosted by Samantha

Casper, Wyoming 1 Nov 2026

Spirit's & Spiders~ Wire Wrapping Earring Workshop

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

Halloween Half, 10K, 5K, & 1K Kids Fun Run

 Tate Pump House Casper WY 31 Oct 2026
SPORTS

🎃 Hot Hatha Halloween Flow 🦇

 Wyoming Yoga & Wellness 31 Oct 2026
WORKSHOPS

Halloween Party

 Casper, Wyoming 30 Oct 2026
PARTIES

6th Annual Halloween Party in Wyoming - Gaslight Social

 The Gaslight Social 30 Oct 2026
ENTERTAINMENT

Hallway Trick or Treat

 4000 S Poplar St, Casper, WY, United States, Wyoming 82601 30 Oct 2026
HALLOWEEN

Halloween Tattoo Flash Party Day 3

 130 N Ash, Casper, WY 1 Nov 2026
ART

Halloween Flash Sale

 669 CY Avenue , Casper, WY, United States, Wyoming 82601 30 Oct 2026