# Halloween 2026 Costume Contests & Parties In Gillette | AllEvents

- **Subtitle**: Halloween 2026 Costume Contests Events in Gillette, Discover best of Halloween Costume Parties, and Celebrations in Gillette. Find information & tickets of upcoming Halloween Costume Contests happening in Gillette.
- **Category**: Costume Contests Parties
- **Display Name**: Costume Parties
- **Type**: other

## Audience

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## About

October 31st is coming and we are here for all the festivities. The crazy outfits, the night-long parties, and the endless halloween celebrations in Gillette. Enjoy Halloween in the best way possible by participating in costume contests 2026 happening in Gillette. Explore best of Halloween Costume Contests happening in Gillette.

## Costume Contests Parties Events in Gillette

- **Event Name**: Gillette Main Street 2026 BOO-FEST & TRICK-OR-TREAT MAIN STREET
  - **Description**: Come join us for the Gillette Main Street Boo-Fest! Tons of FREE family activities, games, candy, costume contest for the whole family, pumpkin pie eating contest, and the pumpkin drop including pumpkin pinatas!
  - **Interested Audience**:
    - Count: 135
  - **Date**: Sat Oct 31 2026 at 12:00 pm – Sat Oct 31 2026 at 03:00 pm (-06:00)
  - **Event URL**: https://allevents.in/gillette/gillette-main-street-2026-boo-fest-and-trick-or-treat-main-street/200030529629106
  - **Venue**: Gillette Ave. Gillette, WY 82716
  - **Banner**: https://cdn-ip.allevents.in/s/rs:fill:500:250/g:sm/sh:100/aHR0cHM6Ly9jZG4tYXouYWxsZXZlbnRzLmluL2V2ZW50czEvYmFubmVycy9lODRhNGU4NmMwMGU5ZTg3Yjc3NGM0ZGFjMThlMmUxMzI4OGFiOTllMjNjYzlhZGY4ZjdjNTgwODY1NDgzYzk2LXJpbWctdzg1MS1oMzE1LWRjMDgwODA4LWdtaXI_dj0xNzg4Mjc1ODc1.avif
  - **Categories**: festivals, trick-or-treat, halloween, contests
- **Event Name**: Grinners Fright Night Bar Crawl
  - **Description**: 🎃💀 GRINNERS FRIGHT NIGHT 💀🎃
📅 Friday, October 23
⏰ Fright Night begins at 6PM
🎉 Afterparty begins at 10PM

This Halloween, grab your crew, pick a theme, and prepare for a night of bad decisions, ridiculous costumes, and a little trip around town. 👻🍻

We’r
  - **Interested Audience**:
    - Count: 9
  - **Date**: Fri Oct 23 2026 at 06:00 am (-06:00)
  - **Event URL**: https://allevents.in/gillette/grinners-fright-night-bar-crawl/200030673110601
  - **Venue**: 5201 S Douglas Hwy, Gillette, WY, United States, Wyoming 82717
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  - **Categories**: parties, entertainment, bar-crawls, halloween
- **Event Name**: Halloween Boo + Tattoo Flash Event
  - **Description**: 🎃 Halloween Flash Event 🎃

Come hang out with us for a day of spooky tattoos, refreshments, and Halloween fun! Costumes are absolutely welcome. 👻

Flash designs will range from $60–$250 and tattoos will be first come, first served.

IMPORTANT: We are DONE
  - **Date**: Sat Oct 31 2026 at 12:00 pm – Sat Oct 31 2026 at 06:00 pm (-06:00)
  - **Event URL**: https://allevents.in/gillette/halloween-boo-tattoo-flash-event/200030723405727
  - **Venue**: 900 Camel Dr Suite B, Gillette, WY
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- **Event Name**: Halloween Mystery Dinner
  - **Description**: Join us for a Ghoulish Dinner and Mystery Party!
Every year on Halloween you and your monster friends open the house on 213 Elm Street to the public for a fright-filled haunted house tour.
The success of the haunted house hinges on a climactic scene in th
  - **Interested Audience**:
    - Count: 37
  - **Date**: Thu Oct 29 2026 at 07:00 pm (-06:00)
  - **Event URL**: https://allevents.in/gillette/halloween-mystery-dinner/200030710018324
  - **Venue**: 113 S Gillette Ave, Gillette, WY, United States, Wyoming 82716
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  - **Categories**: ghost-hunts, halloween, parties, entertainment, halloween-parties
- **Event Name**: Grinners Tricks, Treats, and Trivia
  - **Description**: 🎃 Grinners Tricks, Treats & Trivia
Night of the Living Dumbasses

We're taking our normal trivia, and making it SPOOKY! 

Wednesday, October 28th • 7 PM

🧠 Halloween-themed trivia
👻 Team costume contest
🏆 Prizes
🍹 Halloween drink specials
💀 Questionab
  - **Interested Audience**:
    - Count: 20
  - **Date**: Wed Oct 28 2026 at 07:00 pm (-06:00)
  - **Event URL**: https://allevents.in/gillette/grinners-tricks-treats-and-trivia/200030637220819
  - **Venue**: 5201 S Douglas Hwy, Gillette, WY, United States, Wyoming 82717
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  - **Categories**: contests, trick-or-treat

## Trending Events in Gillette

- **Event Name**: Oktoberfest '26
  - **Description**: We are gearing up and getting ready for our second annual Oktoberfest street festival! Join us in historic downtown Gillette, Wy for a great day of music, vendors, activities, libations and fun for the whole family! See you downtown on September 26th.
  - **Venue**: 100 S. Gillette Ave., Gillette, WY
  - **Banner**: https://cdn-az.allevents.in/events5/banners/89ab4b9678e0e02ad0d12985ac2763a08b8e5453a9817473f71f80a4eced8658-rimg-w1080-h1039-dc482818-gmir?v=1787578754
- **Event Name**: Campbell County Walk to End Alzheimer's 2026
  - **Description**: Join Us for the Walk to End Alzheimer's 2026!

Together, we can take steps toward a world without Alzheimer's.

📅 Walk to End Alzheimer's 2026
🕣 Registration: 8:30 AM
🎉 Opening Ceremonies: 10:00 AM

After the walk, stick around and enjoy a complimentary S
  - **Venue**: Dalby Fishing Lake
  - **Banner**: https://cdn-az.allevents.in/events3/banners/ed0efb4134125125620b267f933a261c79febf49e7ab9866a158212a51ea4ea1-rimg-w648-h846-dcf8f8f8-gmir?v=1788407968
- **Event Name**: Paint Gillette Pink Benefit Walk
  - **Description**: Join us for the annual Paint Gillette Pink Benefit Walk—a powerful evening of hope, remembrance, and community support for local cancer patients and their families.

📅 Thursday, October 1
🕕 5:30 pm
📍 Black Rock Advanced Medical Imaging • 620 4-J Court, Su
  - **Venue**: Black Rock Advanced Medical Imaging
  - **Banner**: https://cdn-az.allevents.in/events7/banners/e6596e5ce7065978796e34ec8c9f5f2bd2e152fb669e0ed5cbce5a1a0ab32391-rimg-w600-h800-dc586848-gmir?v=1788206459
- **Event Name**: Gillette Main Street 2026 BOO-FEST & TRICK-OR-TREAT MAIN STREET
  - **Description**: Come join us for the Gillette Main Street Boo-Fest! Tons of FREE family activities, games, candy, costume contest for the whole family, pumpkin pie eating contest, and the pumpkin drop including pumpkin pinatas!
  - **Venue**: Gillette Ave. Gillette, WY 82716
  - **Banner**: https://cdn-az.allevents.in/events1/banners/e84a4e86c00e9e87b774c4dac18e2e13288ab99e23cc9adf8f7c580865483c96-rimg-w851-h315-dc080808-gmir?v=1788275875
- **Event Name**: Dancing with the Gillette Stars 2026: A Night in the City
  - **Description**: Join us for an unforgettable evening as we celebrate two incredible milestones: 25 years of the YES House Foundation and 50 years of YES House!

Step into the excitement and energy of "A Night in the City," where dazzling performances, community spirit, a
  - **Venue**: CAM-PLEX
  - **Banner**: https://cdn-az.allevents.in/events1/banners/14e6dad3252c86009424775f0c943850707d4beb15d7a5389f93fbbe4eb58141-rimg-w1200-h675-dc080808-gmir?v=1787949966
- **Event Name**: An Evening with Garrison Keillor: with Special Guest Richard Dworsky
  - **Description**: Spend an evening in the company of one of America's great storytellers.

Garrison Keillor and pianist Richard Dworsky spent decades creating unforgettable moments together on A Prairie Home Companion, blending music, storytelling, humor, and heartfelt per
  - **Venue**: 1635 Reata Drive, Gillette, WY, United States, Wyoming 82718
  - **Banner**: https://cdn-az.allevents.in/events5/banners/90a5844f36873c57752a3160a8d25bb1dc0137bf6a194adae41372ba67fea94e-rimg-w1200-h675-dce8e8e8-gmir?v=1788453533
- **Event Name**: Gillette College Athletic Hall of Fame
  - **Description**: Join us as we celebrate the Gillette College Athletics Hall of Fame Class of 2026 and honor the individuals whose dedication, leadership, and achievements have helped shape the proud tradition of Pronghorn Athletics.
 
Hall of Fame Class of 2026
Athlete I
  - **Venue**: Gillette College Technical Education Center
  - **Banner**: https://cdn-az.allevents.in/events6/banners/38479c1f8127f1f88033d6de6640cd4f6b8b30147eeb23a927fd1165855186b0-rimg-w1200-h628-dc081828-gmir?v=1788453534
- **Event Name**: Grinners Presents: Dirty Little Bingo
  - **Description**: Maybe don't bring your Grandma...Unless your grandma is a menace. 😈

Naughty Bingo is coming back to Grinners on October 2 at 8 PM, hosted at Grinners by the amazing team at Make Me Blush. They'll be bringing the dirty jokes, questionable prizes, inapprop
  - **Venue**: 5201 S Douglas Hwy, Gillette, WY, United States, Wyoming 82717
  - **Banner**: https://cdn-az.allevents.in/events7/banners/5faad583d02444582dc159b373431d7fc9843d2090a5dbf74da558edb81b5097-rimg-w1200-h675-dc080808-gmir?v=1786755935
- **Event Name**: Grinners Fright Night Bar Crawl
  - **Description**: 🎃💀 GRINNERS FRIGHT NIGHT 💀🎃
📅 Friday, October 23
⏰ Fright Night begins at 6PM
🎉 Afterparty begins at 10PM

This Halloween, grab your crew, pick a theme, and prepare for a night of bad decisions, ridiculous costumes, and a little trip around town. 👻🍻

We’r
  - **Venue**: 5201 S Douglas Hwy, Gillette, WY, United States, Wyoming 82717
  - **Banner**: https://cdn-az.allevents.in/events6/banners/43f489f80bbf2a396a715c2fd06251698b35a58c8aedbc3d15a28576d089c652-rimg-w1200-h675-dc080808-gmir?v=1788828957

## Browse Costume Contests Parties Events by Date

- [Costume Contests Parties Events Today in Gillette](https://allevents.in/gillette/costume-parties--today)
- [Costume Contests Parties Events This Weekend in Gillette](https://allevents.in/gillette/costume-parties--this-weekend)
- [Costume Contests Parties Events in September in Gillette](https://allevents.in/gillette/costume-parties--september)
- [Costume Contests Parties Events in October in Gillette](https://allevents.in/gillette/costume-parties--october)

## FAQs

- **Q**: What are the top Costume Contests Parties events in Gillette?
  - **A:** Gillette Main Street 2026 BOO-FEST & TRICK-OR-TREAT MAIN STREET (Sat Oct 31 2026 at 12:00 pm at Gillette Ave. Gillette, WY 82716), Grinners Fright Night Bar Crawl (Fri Oct 23 2026 at 06:00 am at 5201 S Douglas Hwy, Gillette, WY, United States, Wyoming 82717), Halloween Boo + Tattoo Flash Event (Sat Oct 31 2026 at 12:00 pm at 900 Camel Dr Suite B, Gillette, WY), Halloween Mystery Dinner (Thu Oct 29 2026 at 07:00 pm at 113 S Gillette Ave, Gillette, WY, United States, Wyoming 82716), Grinners Tricks, Treats, and Trivia (Wed Oct 28 2026 at 07:00 pm at 5201 S Douglas Hwy, Gillette, WY, United States, Wyoming 82717).
- **Q**: How can I find Costume Contests Parties events in Gillette?
  - **A:** You can discover upcoming Costume Contests Parties events in Gillette on AllEvents.in. Browse by date, venue, or price to find events that match your interests.
- **Q**: How do I buy tickets for Costume Contests Parties events in Gillette?
  - **A:** You can buy tickets directly through AllEvents.in. Many events offer online booking with options for free, paid, and early-bird tickets.
- **Q**: What are the popular venues for Costume Contests Parties events in Gillette?
  - **A:** Some popular venues hosting Costume Contests Parties events in Gillette include Gillette Ave. Gillette, WY 82716, 5201 S Douglas Hwy, Gillette, WY, United States, Wyoming 82717, 900 Camel Dr Suite B, Gillette, WY.
- **Q**: Who are the top organizers for Costume Contests Parties events in Gillette?
  - **A:** Popular organizers hosting Costume Contests Parties events in Gillette include Gillette Main Street, Grinners Bar & Liquor Store, Lady DaVinci Tattoos LLC.
- **Q**: Are there any online Costume Contests Parties events available?
  - **A:** Yes, many Costume Contests Parties events are available online. You can filter for virtual events on AllEvents.in to attend from anywhere.
- **Q**: How can I get notified about new Costume Contests Parties events in Gillette?
  - **A:** Follow the Costume Contests Parties category on AllEvents.in to get notified when new Costume Contests Parties events are listed in Gillette.

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