We're in the last few days of October 2026. So, as you might imagine, Wyoming has plenty of spooky things to do this weekend. Let's have a look at the list.

Cheyenne & Laramie Area

Wyoming Supreme Court Haunted House & Halloween Carnival
Friday, October 30, 2026, from 3:00 PM – 5:00 PM
Wyoming Supreme Court (2301 Capitol Ave, Cheyenne, WY)
Free family-friendly haunted house, games, treats, and prizes. Costumes encouraged.

Aaron Watson Concert
Saturday, October 31, 2026, at 9:00 PM
Cowboy Saloon (Laramie, WY)
Live country music performance.

The Goblin King's Masquerade Ball & Frogboat
Saturday, October 31, 2026, at 5:00 PM
Gryphon Theatre (Laramie, WY)
Halloween-themed masquerade ball event.

Figure in white sheet stands in yellow flower field
Photo by Caleb Minear on Unsplash

Casper and surrounding area. Halloween Events & Activities.

Casper Youth Hub hosts a youth-run haunted house with spooky surprises from 6:00 PM to 10:00 PM through Saturday, October 31.

Halloween Half, 10K, 5K and Kids Fun Run/Walk: Hosted by Windy City Striders on Saturday, October 31, starting at 8:00 AM at the Tate Pumphouse (1775 W. 1st St.). Entry costs $0–$50.

Trunk-or-Treat Events: Local community options include the Buffalo Wild Wings Trunk-or-Treat and the Casper College Halloween Trick-or-Treat Trail on Friday, October 30.

The Other Side Halloween Pop-Up: Backwards Distilling Company hosts its themed Halloween pop-up experience.

A house decorated for halloween with pumpkins and lights
Photo by Bruno Guerrero on Unsplash

Green River & Sweetwater County

Twisted Tales Haunted Maze & Ghost Ride Bus Tours
Fri, Oct 30 - Sun, Nov 1
Expedition Island - Halloween festival
Features a daytime family maze, nighttime haunt, Trunk-or-Treat, Candy Crawl, and ticketed ($25) paranormal bus tours.

Costume Skate Night
Fri, Oct 30, 7:00 PM
Green River Recreation Center
Themed roller skating
Green River Recreation Center (1775 Hitching Post Dr, Green River, WY)
$4.00 admission and $2.00 skate rentals with a costume contest and music.

green trees under blue sky during daytime
Photo by Simon Hurry on Unsplash

Yellowstone & Northwest Wyoming

Halloween in Mammoth Hot Springs
Fri, Oct 30, 4:00 PM
Mammoth Hot Springs Hotel & Cabins
Free cabin trick-or-treating, author book signing with Katie Thomas (Deadly Yellowstone), screening of Hocus Pocus, and a Fort Yellowstone spooky history walk.

Halloween at the Museum
Sat, Oct 31, 9:00 AM
Museum of the Mountain Man
Museum of the Mountain Man (700 E Hennick St, Pinedale, WY)
Free family-friendly indoor cultural holiday activities.

A group of people standing in front of a building
Photo by Nils Huenerfuerst on Unsplash

Central & Northern Wyoming

Swan Lake Ballet
Friday, October 30, 2026, at 7:00 PM
CAM-PLEX Multi-Event Facilities (1635 Reata Dr, Gillette, WY)
Classical ballet performance of Tchaikovsky’s Swan Lake.

Halloween Costume Skate
Saturday, October 31, 2026, at 3:00 PM
Wagon Wheel Roller Skating (305 Van Horn Ave, Mills, WY)
Roller skating session in costume; $12 admission plus $3 skate rental.

Casper Ghost Busters See New Ghost Busters Movie

Gallery Credit: Glenn Woods

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