# Halloween 2026 Costume Contests & Parties In Hillsboro | AllEvents - **Subtitle**: Halloween 2026 Costume Contests Events in Hillsboro, Discover best of Halloween Costume Parties, and Celebrations in Hillsboro. Find information & tickets of upcoming Halloween Costume Contests happening in Hillsboro. - **Category**: Costume Contests Parties - **Display Name**: Costume Parties - **Type**: other ## Audience - **Followers**: 49.2k+ - **Recent Followers**: - **Avatar 1**: https://cdn-az.allevents.in/events5/banners/3a59f4db135991c3d20d408435ba0d88b196181460adc7aba58238f32015a5a7-rimg-w200-h200-gmir.jpg?v=1602287401 - **Avatar 2**: https://cdn-az.allevents.in/events1/banners/11478100-4706-11f0-a2d3-97ee797bd2a2-rimg-w200-h200-dc30322c-gmir - **Avatar 3**: https://cdn-az.allevents.in/events5/banners/a91686ed32ab4f40201567e9c58ae967378a412be2f963d061049bbc00c9546b-rimg-w201-h200-dc122e78-gmir?v=1755908409 ## 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 Hillsboro. Enjoy Halloween in the best way possible by participating in costume contests 2026 happening in Hillsboro. Explore best of Halloween Costume Contests happening in Hillsboro. ## Trending Events in Hillsboro - **Event Name**: Chicago - The Band - **Venue**: Hillsboro Ballpark - **Banner**: https://cdn-az.allevents.in/events4/banners/498ccb90-ad32-11f1-a13c-1d79dd064ad5-rimg-w1200-h800-dc080808-gmir.jpg?v=1789056702 - **Event Name**: Portland, OR | Big Bounce America 2026 - **Description**: ONE TICKET. 3 HOURS OF INFLATABLE MADNESS Tickets: https://thebigbounceamerica.com/event/portland-or/ Featuring: The World’s Biggest Bounce House - Supersized for 2026! The Giant - America’s Biggest Inflatable Obstacle Course airSPACE – Slides, Ball Pi - **Venue**: Westside Commons and the Wingspan Event & Conference Center, Hillsboro, OR - **Banner**: https://cdn-az.allevents.in/events2/banners/806b9aafae56efc57c44ebff3f64625b4d48a15dbf079d8adfa0786771ec7b49-rimg-w1200-h643-dc080808-gmir?v=1787175182 - **Event Name**: El Festival de Mariachi - **Description**: Join us for a lively Sunday afternoon of mariachi, entertainment, and local Latin food and beverages. FREE Admission & Parking. Learn more: unitusccu.com/mariachi -- Unitus Community Credit Union is proud to present our 5th Annual El Festival de Ma - **Venue**: 4450 NE Century Blvd, Hillsboro, OR 97124-9441, United States - **Banner**: https://cdn-az.allevents.in/events5/banners/c76b72d1b410142793205ebf0e9dfa156bf8290df278500a5b4af3ee2b3d8e8a-rimg-w1200-h456-dc080808-gmir?v=1788197776 - **Event Name**: BLUEGRASS IN THE GAP! - **Description**: Hillsboro's FREE Bluegrass in The Gap—a glorious day of fine Bluegrass with great food, craft beers, local wines & Fruits of The Gap Market.About this EventThe 2026 - **Venue**: Hillsboro Old Stone School - **Banner**: https://cdn-az.allevents.in/events8/banners/e05fae4b329270f1b4ce97286a7c7444f5a54f4b1d47e294e9d7b121e04ae2a9-rimg-w1200-h1095-dcf8f8d8-gmir.jpg?v=1787337909 - **Event Name**: Antique Alley Texas @ Hillsboro - **Description**: Antique Alley Texas – Historic Downtown Hillsboro Saturday, September 19, 2026 Make Historic Downtown Hillsboro your destination during the Antique Alley Texas Fall Show! Whether you're hunting for vintage treasures, shopping local, enjoying live music, - **Venue**: 214 E Elm St, Hillsboro, TX, United States, Texas 76645 - **Banner**: https://cdn-az.allevents.in/events9/banners/56f4ff11ed90bce890bc2a3eb97199f0d63964ed5d8b37d03084e57103a3ad97-rimg-w1200-h676-dca84808-gmir?v=1787912221 - **Event Name**: Octoberfest Beer & Cheese Tasting @ Market of Choice - **Description**: Close out Oregon Cheese Month and get be set for Octoberfest with this pairing of Oregon cheese and classic seasonal beers.About this EventThis tasting will be guided by our cheese and beer experts and features: - **Venue**: 3515 SE Cornelius Pass Rd - **Banner**: https://cdn-az.allevents.in/events4/banners/1c36366e2c4c8c6026dadaf9f618e07f01c4f45201acef6aa0794ccc5b37a901-rimg-w1200-h800-dc482818-gmir.jpg?v=1787871670 - **Event Name**: Utah Tech Trailblazers at Portland State Vikings Football at Hillsboro Stadium - **Venue**: Hillsboro Stadium - **Banner**: https://cdn-az.allevents.in/events8/banners/97724030-b13b-11f1-a736-1f1bd1d9a127-rimg-w1200-h514-dc0888c8-gmir.jpg?v=1789500492 - **Event Name**: Wider Frets: Classical Guitar in the Wilderness at Noble Woods Estate - **Description**: Award-winning classical guitar virtuoso, Tye Austin performs Spanish and Latin American music.About this EventABOUT WILDER FRETSFor our inaugural season, Wilder Frets: - **Venue**: Noble Woods Trailhead Parking - **Banner**: https://cdn-az.allevents.in/events4/banners/08a935c968be32e0e8c7eea57678ff5ce898267d0e57cb60d2195d388db98a6e-rimg-w1200-h800-dc040402-gmir.jpg?v=1783356741 - **Event Name**: Portland Regional Gem & Mineral 2026 Annual Show - **Description**: The Portland Regional Gem and Mineral Show returns October 2–4, 2026 at the Wingspan Event & Conference Center in Hillsboro. This annual event brings together local clubs, volunteers, families, and rockhounds for a weekend celebrating the natural b - **Venue**: Wingspan Event & Conference Center - **Banner**: https://cdn2.allevents.in/thumbs/thumb6a852abe0a6d7.jpg ## Browse Costume Contests Parties Events by Date - [Costume Contests Parties Events Today in Hillsboro](https://allevents.in/hillsboro/costume-parties--today) - [Costume Contests Parties Events This Weekend in Hillsboro](https://allevents.in/hillsboro/costume-parties--this-weekend) - [Costume Contests Parties Events in September in Hillsboro](https://allevents.in/hillsboro/costume-parties--september) - [Costume Contests Parties Events in October in Hillsboro](https://allevents.in/hillsboro/costume-parties--october) ## FAQs - **Q**: How can I find Costume Contests Parties events in Hillsboro? - **A:** You can discover upcoming Costume Contests Parties events in Hillsboro 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 Hillsboro? - **A:** You can buy tickets directly through AllEvents.in. Many events offer online booking with options for free, paid, and early-bird tickets. - **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 Hillsboro? - **A:** Follow the Costume Contests Parties category on AllEvents.in to get notified when new Costume Contests Parties events are listed in Hillsboro. ## Category Banner - **Banner Image**: https://cdn2.allevents.in/transup/79/d31345f09b450d8bed9e1eace20f5b/Halloween-costume-contests.jpg ## Costume Parties from nearby cities - [Costume Parties in Beaverton](https://allevents.in/beaverton/costume-parties) - [Costume Parties in Sherwood](https://allevents.in/sherwood-or/costume-parties) - [Costume Parties in Tualatin](https://allevents.in/tualatin/costume-parties) - [Costume Parties in Portland](https://allevents.in/portland/costume-parties) - [Costume Parties in Vancouver](https://allevents.in/vancouver-us/costume-parties)