# Halloween 2026 Costume Contests & Parties In Petaluma | AllEvents

- **Subtitle**: Halloween 2026 Costume Contests Events in Petaluma, Discover best of Halloween Costume Parties, and Celebrations in Petaluma. Find information & tickets of upcoming Halloween Costume Contests happening in Petaluma.
- **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 Petaluma. Enjoy Halloween in the best way possible by participating in costume contests 2026 happening in Petaluma. Explore best of Halloween Costume Contests happening in Petaluma.

## Costume Contests Parties Events in Petaluma

- **Event Name**: Petaluma’s Trick or Treat Trail
  - **Description**: A time of bats and broomsticks, blood and bugs - and Downtown Petaluma’s Safe “Trick or Treat Trail” with the downtown Merchants! Parents - gather your little ghosts, goblins, monsters, Harry Potters, witches on broomsticks and p
  - **Date**: Sat Oct 31 2026 at 03:00 pm – Sat Oct 31 2026 at 05:30 pm (-07:00)
  - **Event URL**: https://allevents.in/petaluma/petalumas-trick-or-treat-trail/80001843835541
  - **Venue**: Historic Downtown Petaluma
  - **Banner**: https://cdn-ip.allevents.in/s/rs:fill:500:250/g:sm/sh:100/aHR0cHM6Ly9jZG4yLmFsbGV2ZW50cy5pbi90aHVtYnMvdGh1bWI2YTg3ODBkNWU0ZjhjLmpwZw.avif
  - **Categories**: trips-adventures, halloween, trick-or-treat, shopping, kentucky-derby
- **Event Name**: The Ritual Dance Party
  - **Description**: Enter the ritual at HenHouse Petaluma, where a dark wave dance party, drag performances, tasty treats, and wicked surprises await.About this EventIt's a dark wave Halloween dance party ya'll! Gather your coven, transform
  - **Date**: Fri Oct 23 2026 at 07:00 pm – Sat Oct 24 2026 at 12:00 am (-07:00)
  - **Event URL**: https://allevents.in/petaluma/the-ritual-dance-party/100002001706869130
  - **Venue**: HenHouse Brewing Company Palace of Barrels
  - **Banner**: https://cdn-ip.allevents.in/s/rs:fill:500:250/g:sm/sh:100/aHR0cHM6Ly9jZG4tYXouYWxsZXZlbnRzLmluL2V2ZW50czgvYmFubmVycy9lMzBhYWZkZDAyNTA5YTM0OTkzMjQxMGYzOTNlMGJlNDBiYWUzNTkxOGJiMjVjOGNjNmMxODdhNjlkM2IyOGYxLXJpbWctdzEyMDAtaDY3NS1kYzA4MDgwOC1nbWlyLmpwZz92PTE3ODk5NzY3NzY.avif
  - **Price**: Free
  - **Categories**: fitness, Art, literary-art
- **Event Name**: Polaroid Picture Frame Decorating
  - **Description**: Come get spooky and make your own cute picture frame to remember Halloween!About this Event🎃 Vanity Vintage Halloween Party 👻Friday, October 30 | 8:00 PM–11:00 PM
  - **Date**: Fri Oct 30 2026 at 08:00 pm – Fri Oct 30 2026 at 11:00 pm (-07:00)
  - **Event URL**: https://allevents.in/petaluma/polaroid-picture-frame-decorating/100001999977821502
  - **Venue**: Vanity Vintage
  - **Banner**: https://cdn-ip.allevents.in/s/rs:fill:500:250/g:sm/sh:100/aHR0cHM6Ly9jZG4tYXouYWxsZXZlbnRzLmluL2V2ZW50czEwL2Jhbm5lcnMvM2JjYzk2NTJmZmM0ZDA1YjM4ZWM3MWIxMmYyY2QzMDkyMDQ3ODhhNTcyMTBmYzJhODZkM2RlYjI2NmU0NGFlYi1yaW1nLXcxMTEyLWgxNTY3LWRjZjhmOGM4LWdtaXIuanBnP3Y9MTc4ODgyMTE2Mw.avif
  - **Price**: USD 23
  - **Categories**: halloween-parties, parties, halloween, entertainment, shopping, trick-or-treat, costume-parties, contests
- **Event Name**: Night of the Chicken Dead
  - **Description**: Halloween Party and Unveiling of Colossal Fossil at Hall of the AboveAbout this Event🦴 Dredged from riverbed: fossilized remains of Prehistoric Avian Megafauna.🐓 Beh
  - **Date**: Sat Oct 31 2026 at 07:00 pm – Sat Oct 31 2026 at 11:00 pm (-07:00)
  - **Event URL**: https://allevents.in/petaluma/night-of-the-chicken-dead/100002000526909840
  - **Venue**: Hall of the Above —located in the historic Sonoma County National Bank building.
  - **Banner**: https://cdn-ip.allevents.in/s/rs:fill:500:250/g:sm/sh:100/aHR0cHM6Ly9jZG4tYXouYWxsZXZlbnRzLmluL2V2ZW50czgvYmFubmVycy9mNzExZjliOTg1ZWIzNjc4ZGQ4ZDRlZjc4MmJmMGY0MDRhYmQ5MjZkYjBmMjc2ODJjOGQyNzUzM2U5ZTcwMDUyLXJpbWctdzEyMDAtaDYwMC1kYzA4MDgyOC1nbWlyLmpwZz92PTE3ODkxNzc1NjY.avif
  - **Price**: USD 45 to 55
  - **Categories**: halloween-parties, parties, halloween, entertainment
- **Event Name**: Halloween Party
  - **Description**: Halloween PartyAbout this EventTrunk or Treat and activities for childrenhttps://local.churchofjesuschrist.org/en/units/us/ca/petaluma-ward/events/halloween-party
  - **Date**: Fri Oct 30 2026 at 06:00 pm – Fri Oct 30 2026 at 08:00 pm (-07:00)
  - **Event URL**: https://allevents.in/petaluma/halloween-party/100002000153024539
  - **Venue**: The Church of Jesus Christ of Latter-day Saints
  - **Banner**: https://cdn-ip.allevents.in/s/rs:fill:500:250/g:sm/sh:100/aHR0cHM6Ly9jZG4tYXouYWxsZXZlbnRzLmluL2V2ZW50czcvYmFubmVycy81M2I0MDI4YWYyYTc4MDRjM2NkYjhmZjRlZTAwM2ZlODU1MjdjZjc4ODgxZjcyNDMxYjc5ZTNlZjJjY2MwOTI3LXJpbWctdzEyMDAtaDY3NS1kYzA4MTgyOC1nbWlyLmpwZz92PTE3ODg4NjYyMzM.avif
  - **Price**: Free
  - **Categories**: halloween-parties, parties, entertainment, trunk-or-treat, halloween, trick-or-treat

## Trending Events in Petaluma

- **Event Name**: Perfume Genius at Mystic Theatre
  - **Venue**: Mystic Theatre
- **Event Name**: Candlelight: Tribute to The Beatles
  - **Description**: ⭐ Candlelight concerts bring the magic of a live, multi-sensory musical experience to awe-inspiring locations like never seen before in Sonoma County. Get your tickets now to discover the music of The Beatles at Hall of the Above under the gentle glow of
  - **Venue**: Hall of the Above
  - **Banner**: https://cdn-az.allevents.in/events3/banners/2bed4c00-b975-11f1-afc5-c961eba0d97b-rimg-w550-h550-dcd89808-gmir.jpg?v=1790405129
- **Event Name**: 805 Night Market Street Food Festival (Sonoma) — Oct 16–18
  - **Description**: 805 Night Market is a street food festival—curated vendors, desserts, drinks, music, and pop-up shopping!About this Event805 Night Market — Petaluma, California📅 Oct 16–18, 2026🏟️ The Oaks Shopping Mall
  - **Venue**: Petaluma Fairgrounds
  - **Banner**: https://cdn-az.allevents.in/events3/banners/c1846ac5473d49ed03a961b7e84e37965e1d029b59e5d02a4439f05edeb9aee3-rimg-w1200-h628-dc181819-gmir.jpg?v=1784313518
- **Event Name**: Grand Bazaar of Petaluma
  - **Description**: Petaluma's biggest indoor arts & crafts fair. Come explore  for unique finds, local eats, and good vibes all day long!About this EventGrand Bazaar of PetalumaWelcome to the Grand Bazaar of Petaluma!
  - **Venue**: Petaluma Fairgrounds
  - **Banner**: https://cdn-az.allevents.in/events8/banners/04169ce4d1cf3504f9550d908e726540d72194ec1def546650e73be50eb669e6-rimg-w1200-h675-dce8e8c8-gmir.jpg?v=1785397038
- **Event Name**: 2026 Petaluma Pride Festival
  - **Description**: The all-ages, free-to-attend Petaluma Pride Festival returns Saturday, October 10, 2026! More details to come.
  - **Venue**: Petaluma Fairgrounds
  - **Banner**: https://cdn-az.allevents.in/events2/banners/92ebe8eebcf0a096da819b9a4283cd3e5d1b17b4413470efac333b70c7af8115-rimg-w1200-h800-dc581858-gmir?v=1787365676
- **Event Name**: Alborosie at Mystic Theatre
  - **Venue**: Mystic Theatre
- **Event Name**: The Rocky Horror Picture Show - FRIDAY 10PM SHOW
  - **Description**: Barely Legal presents The Rocky Horror Picture Show at the Phoenix! Film screening with live shadow castAbout this EventThe Rocky Horror Picture Show is a 1975 musical comedy film that parodies science fiction and horror
  - **Venue**: The Phoenix Theater
  - **Banner**: https://cdn-az.allevents.in/events4/banners/233e3d48afd47aa1209f349f74b680227fa394341c49145a7553462fc994d0c6-rimg-w960-h502-dc080808-gmir.jpg?v=1785820334
- **Event Name**: Wild Night - Tribute to Van Morrison
  - **Venue**: Mystic Theatre
  - **Banner**: https://cdn-az.allevents.in/events6/banners/9d0c9af0-ba13-11f1-afc5-c961eba0d97b-rimg-w1080-h1080-dc181818-gmir.jpg?v=1790472882
- **Event Name**: Red Jumpsuit Apparatus at Mystic Theatre
  - **Venue**: Mystic Theatre
  - **Banner**: https://cdn-az.allevents.in/events7/banners/5c2d3ab0-b646-11f1-a286-03acc9eb40ab-rimg-w1200-h1200-dc0878b8-gmir.jpg?v=1790054873

## Browse Costume Contests Parties Events by Date

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

## FAQs

- **Q**: What are the top Costume Contests Parties events in Petaluma?
  - **A:** Petaluma’s Trick or Treat Trail (Sat Oct 31 2026 at 03:00 pm at Historic Downtown Petaluma), The Ritual Dance Party (Fri Oct 23 2026 at 07:00 pm at HenHouse Brewing Company Palace of Barrels), Polaroid Picture Frame Decorating (Fri Oct 30 2026 at 08:00 pm at Vanity Vintage), Night of the Chicken Dead (Sat Oct 31 2026 at 07:00 pm at Hall of the Above —located in the historic Sonoma County National Bank building.), Halloween Party (Fri Oct 30 2026 at 06:00 pm at The Church of Jesus Christ of Latter-day Saints).
- **Q**: What are the top free Costume Contests Parties events in Petaluma?
  - **A:** The Ritual Dance Party (Fri Oct 23 2026 at 07:00 pm at HenHouse Brewing Company Palace of Barrels), Halloween Party (Fri Oct 30 2026 at 06:00 pm at The Church of Jesus Christ of Latter-day Saints).
- **Q**: How can I find Costume Contests Parties events in Petaluma?
  - **A:** You can discover upcoming Costume Contests Parties events in Petaluma 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 Petaluma?
  - **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 Petaluma?
  - **A:** Some popular venues hosting Costume Contests Parties events in Petaluma include Historic Downtown Petaluma, HenHouse Brewing Company Palace of Barrels, Vanity Vintage.
- **Q**: What is the price range for Costume Contests Parties events in Petaluma?
  - **A:** Prices for Costume Contests Parties events in Petaluma range from USD 23 to USD 55. Many events also offer free entry.
- **Q**: Who are the top organizers for Costume Contests Parties events in Petaluma?
  - **A:** Popular organizers hosting Costume Contests Parties events in Petaluma include Petaluma's Butter & Egg Days Parade, HenHouse Brewing Company, Vanity Vintage.
- **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 Petaluma?
  - **A:** Follow the Costume Contests Parties category on AllEvents.in to get notified when new Costume Contests Parties events are listed in Petaluma.

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