# Halloween 2026 Costume Contests & Parties In Rockville | AllEvents - **Subtitle**: Halloween 2026 Costume Contests Events in Rockville, Discover best of Halloween Costume Parties, and Celebrations in Rockville. Find information & tickets of upcoming Halloween Costume Contests happening in Rockville. - **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 Rockville. Enjoy Halloween in the best way possible by participating in costume contests 2026 happening in Rockville. Explore best of Halloween Costume Contests happening in Rockville. ## Costume Contests Parties Events in Rockville - **Event Name**: Annual Trick-or-Treat and Costume Contest - **Description**: Come join us for our Annual Trick-or-Treat and Costume Contest! Bring all your bats and ghouls as we scare up some FUN with the merchants of Wintergreen Plaza! Costume Contest Age Groups: Infant - 3 years old 4 - 6 years 7 - 9 years 10 - 12 years - **Interested Audience**: - Count: 27 - **Date**: Sat Oct 24 2026 at 02:00 pm – Sat Oct 24 2026 at 04:00 pm (-04:00) - **Event URL**: https://allevents.in/rockville/annual-trick-or-treat-and-costume-contest/200030516587836 - **Venue**: Wintergreen Plaza - **Banner**: https://cdn-ip.allevents.in/s/rs:fill:500:250/g:sm/sh:100/aHR0cHM6Ly9jZG4tYXouYWxsZXZlbnRzLmluL2V2ZW50czEwL2Jhbm5lcnMvNDg3MjRmMGU4NGYyZmUzZDk4YzA0MzE4NDdlMTBjZDdiODJhYTNmZDA1MjU3ZDExYWZiN2ZlNDBjZGRkY2RhYS1yaW1nLXc2NDAtaDMyOC1kYzI4Mzg4OC1nbWlyP3Y9MTc4ODMzNTgzNg.avif - **Categories**: trick-or-treat, contests, halloween - **Event Name**: Murder at the Mansion & 1920s Costume Contest - **Description**: Celebrate Glenview Mansion's 100th anniversary with the City of Rockville! Murder at the Mansion & 1920s Costume Contest Nov. 6-Nov. 8; Friday and Saturday at 8 p.m. Saturday and Sunday at 2 p.m. Tickets: $40 | $35 Students & Seniors Tickets - **Interested Audience**: - Count: 9 - **Date**: Fri Nov 06 2026 at 08:00 pm – Sun Nov 08 2026 at 04:30 pm (-05:00) - **Event URL**: https://allevents.in/rockville/murder-at-the-mansion-and-1920s-costume-contest/200030501707824 - **Venue**: 603 Edmonston Drive , Rockville, MD, United States, Maryland 20851 - **Banner**: https://cdn-ip.allevents.in/s/rs:fill:500:250/g:sm/sh:100/aHR0cHM6Ly9jZG4tYXouYWxsZXZlbnRzLmluL2V2ZW50czUvYmFubmVycy9jODI4MWY3MWRmOWY1MjQ2NmJiMDYxMjVmN2I5YTk4NTc5NTE5YzEyNWM0YzkzNzgyOTBkN2U4MmVmYzUxMGRlLXJpbWctdzEyMDAtaDgxOC1kY2Y4ZjhlOC1nbWlyP3Y9MTc4ODIxNzkxMA.avif - **Categories**: contests, brunch ## Trending Events in Rockville - **Event Name**: Raíces del Paraguay: Jha Che Retã en Rockville - **Description**: 🇵🇾 ¡DE PARAGUAY A ROCKVILLE, MARYLAND! 🇵🇾Después de una exitosa presentación con entradas agotadas en Asunción, Paraguay, llega al área de Washington, DC, una celebración inolvidable de nuestra cult - **Venue**: Rockville Senior Center, Carnation Drive, Rockville, MD, USA - **Banner**: https://cdn2.allevents.in/thumbs/thumb6a91bb67db84f.jpg - **Event Name**: 🔥 MIXTAPE MUSIC BINGO + KARAOKEY PARTY! 🎤 - **Description**: 🔥 MIXTAPE MUSIC BINGO + KARAOKE DAY PARTY! 🎤🎶📅 SUNDAY, SEPTEMBER 27TH⏰ 3:00 PM – 6:00 PM🎵 2 ROUNDS OF MIXTAPE MUSIC BINGO🎤 1 FULL HOUR OF KARAOKE - **Venue**: Botanero Restaurant - **Banner**: https://cdn2.allevents.in/thumbs/thumb6a82188069682.jpg - **Event Name**: 2026 Taiwan Bubble Tea Festival in Rockville Town Square - **Description**: Taiwan Bubble Tea Festival in Rockville 2026 Steeping Joy ❤️ for the USA's 250th! 親愛的 DMV 鄉親朋友們，大家好！ 一年一度的 Taiwan Bubble Tea Fe - **Venue**: Rockville Town Square - **Banner**: https://cdn-az.allevents.in/events2/banners/ffe8485d71a332b702d6414704e6c68d903a0ea40c2d190c2b738b43cfe2f05d-rimg-w1200-h1400-dcf8f8f8-gmir.jpg?v=1786713797 - **Event Name**: The 2026 Parke County Covered Bridge Festival - **Description**: Welcome to INDIANA'S LARGEST FESTIVAL, The Parke County Covered Bridge Festival! 🎉 October 9-18, 2026 This festival is located in Parke County, Indiana, and was founded in 1957. This 10-day festival always starts on the 2nd Friday in October. The Parke - **Venue**: Parke County Courthouse Rockville, In - **Banner**: https://cdn-az.allevents.in/events10/banners/afa1508aff32ed7a572279005e0c2ad89b992daff4f0d9a0d4ac6de7ea162af4-rimg-w1200-h675-dcf8f8f8-gmir?v=1788251454 - **Event Name**: 2026 Taiwan Bubble Tea Festival in Rockville - **Description**: 🧋 Taiwan Bubble Tea Festival in Rockville 2026 🧋🇺🇸 Steeping Joy ❤️ for the USA's 250th! 親愛的 DMV 鄉親朋友們，大家好！ 一年一度的 Taiwan Bubble Tea Festival 又要來囉！🎉🧋 今年我們將一起在 Rockville Town Square 歡慶台灣珍珠奶茶文化，並與大家一起慶祝美國 250 週年！🇺🇸🎆 📅 Saturday, September 19, 2026 ⏰ 10:0 - **Venue**: The Square Rockville - **Banner**: https://cdn-az.allevents.in/events6/banners/46b6e8a780bcc2cce53b465d0bb7ea9cb0d428d13096af372a01d8f9003ab0a2-rimg-w1200-h1400-dcf8f8f8-gmir?v=1787792391 - **Event Name**: Serouj Kradjian & Band with Samvel Yervinyan Live Concert - **Description**: Grammy-nominated, two-time Juno Award-winning pianist and composer Serouj Kradjian, praised by The New York Times for "a persuasive balance between elegance and spirit", with his world-class band and internationally renowned violin virtuoso Samvel Yerviny - **Venue**: F. Scott Fitzgerald Theatre - **Banner**: https://cdn-az.allevents.in/events7/banners/6b53ea323eb26bd27abb52f0397c2b7fa4d0033c17e44786c455b54392731e46-rimg-w1200-h675-dc080808-gmir?v=1787508946 - **Event Name**: Gilmanor Fall trade day - **Description**: **PLEASE READ Full rundown on how our trade days/swaps work this will answer a lot of the questions we get** ‼️ Some changes have been made‼️ • You have to come out and reserve a space; in person reservations ONLY. • We do not start allowing reservatio - **Venue**: Gilmans Farm & feed - **Banner**: https://cdn-az.allevents.in/events9/banners/4b6423156f3a81ea04b44512680784b0e3032c0d2eae483203ab6890f839a596-rimg-w1200-h1598-dce89858-gmir?v=1786934271 - **Event Name**: CONNECTails: Networking for Biotech Entrepreneurs & Investors - **Description**: Welcome to CONNECTails networking event, where meetings happen and deals get done. Special thanks to our Premier Sponsor: Finnegan, LLCAbout this EventJoin us for CONNECTails networking event, a joint production of and G - **Venue**: Matchbox - **Banner**: https://cdn-az.allevents.in/events7/banners/ca5de2d9206d7d8d9a90456c3c58e76e6eb0df92f2e145d7adca11a749cf7087-rimg-w800-h567-dc15182d-gmir.jpg?v=1785377074 - **Event Name**: Big Sandy & The Fly-Rite Boys - Saturday - **Description**: Get ready to dance your boots off at the Big Sandy & The Fly-Rite Boys show!About this EventBig Sandy and His Fly-Rite BoysSince forming in 1988 in Southern California, Big Sandy and His Fly-Rite B - **Venue**: Hank Dietle's Tavern - **Banner**: https://cdn-az.allevents.in/events6/banners/03b01ca937d5fb3477331c603dec9b06dc5394080ca82996bda891aead6bf902-rimg-w1200-h600-dc12181a-gmir.jpg?v=1778904137 ## Browse Costume Contests Parties Events by Date - [Costume Contests Parties Events Today in Rockville](https://allevents.in/rockville/costume-parties--today) - [Costume Contests Parties Events This Weekend in Rockville](https://allevents.in/rockville/costume-parties--this-weekend) - [Costume Contests Parties Events in September in Rockville](https://allevents.in/rockville/costume-parties--september) - [Costume Contests Parties Events in October in Rockville](https://allevents.in/rockville/costume-parties--october) ## FAQs - **Q**: What are the top Costume Contests Parties events in Rockville? - **A:** Annual Trick-or-Treat and Costume Contest (Sat Oct 24 2026 at 02:00 pm at Wintergreen Plaza), Murder at the Mansion & 1920s Costume Contest (Fri Nov 06 2026 at 08:00 pm at 603 Edmonston Drive , Rockville, MD, United States, Maryland 20851). - **Q**: How can I find Costume Contests Parties events in Rockville? - **A:** You can discover upcoming Costume Contests Parties events in Rockville 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 Rockville? - **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 Rockville? - **A:** Some popular venues hosting Costume Contests Parties events in Rockville include Wintergreen Plaza, 603 Edmonston Drive , Rockville, MD, United States, Maryland 20851. - **Q**: Who are the top organizers for Costume Contests Parties events in Rockville? - **A:** Popular organizers hosting Costume Contests Parties events in Rockville include Wintergreen Plaza, Glenview Mansion Weddings and Special Events. - **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 Rockville? - **A:** Follow the Costume Contests Parties category on AllEvents.in to get notified when new Costume Contests Parties events are listed in Rockville. ## Category Banner - **Banner Image**: https://cdn2.allevents.in/transup/79/d31345f09b450d8bed9e1eace20f5b/Halloween-costume-contests.jpg ## Costume Parties from nearby cities - [Costume Parties in Sandy Spring](https://allevents.in/sandy-spring/costume-parties) - [Costume Parties in White Oak](https://allevents.in/white-oak-md/costume-parties)