Halloween events in Gillette

Gillette Main Street 2026 BOO-FEST & TRICK-OR-TREAT MAIN STREET

Sat, 31 Oct at 12:00 pm Gillette Ave. Gillette, WY 82716

FESTIVALS

Grinners Fright Night Bar Crawl

Fri, 23 Oct at 06:00 am 5201 S Douglas Hwy, Gillette, WY, United States, Wyoming 82717

PARTIES

Halloween Mystery Dinner

Thu, 29 Oct at 07:00 pm 113 S Gillette Ave, Gillette, WY, United States, Wyoming 82716

GHOST-HUNTS

Halloween Boo + Tattoo Flash Event

Sat, 31 Oct at 12:00 pm 900 Camel Dr Suite B, Gillette, WY

Grinners Tricks, Treats, and Trivia

Wed, 28 Oct at 07:00 pm 5201 S Douglas Hwy, Gillette, WY, United States, Wyoming 82717

CONTESTS

Howloween Costume Contest 🌸🎃

Sat, 24 Oct at 09:00 am 1103 E Boxelder Rd Unit 4K-B, Gillette, WY

CONTESTS

Grinners Sips & Stems: Boos and Blooms

Tue, 27 Oct at 06:30 pm 5201 S Douglas Hwy, Gillette, WY, United States, Wyoming 82717

Gillette College Treat Street

Thu, 22 Oct at 05:30 pm Gillette College Technical Education Center

Halloween Trivia

Fri, 30 Oct at 08:00 pm 10800 S. Douglas Hwy., Gillette, WY, United States, Wyoming 82718

The Legacy’s Annual Halloween Trick or Treat Walk Through

Fri, 30 Oct at 03:00 pm 1000 S. Douglas Highway, Gillette, WY, United States, Wyoming 82716

TRICK-OR-TREAT

Dungeons & Dugouts Pokeween Open Play!

Tue, 06 Oct 1300 Butcher ct Lot A, Gillette, WY, United States, Wyoming 82716

Adult Bingo: Halloween Edition

Sat, 24 Oct at 08:00 pm 10800 S. Douglas Hwy., Gillette, WY, United States, Wyoming 82718

Momentum Physical Therapy Annual Vendor Event

Sat, 24 Oct at 10:00 am 305 E. Lakeway Rd., Gillette, WY, United States, Wyoming 82718