# Halloween 2026 Costume Contests & Parties In River Grove | AllEvents - **Subtitle**: Halloween 2026 Costume Contests Events in River Grove, Discover best of Halloween Costume Parties, and Celebrations in River Grove. Find information & tickets of upcoming Halloween Costume Contests happening in River Grove. - **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 River Grove. Enjoy Halloween in the best way possible by participating in costume contests 2026 happening in River Grove. Explore best of Halloween Costume Contests happening in River Grove. ## Trending Events in River Grove - **Event Name**: Lucky Strike River Grove Lucky Launch Party! - **Description**: Join us at Lucky Strike River Grove for an afternoon of bowling, arcade action, delicious bites and good times with your friends!About this EventGet Ready to Roll — You’re Invited! - **Venue**: Lucky Strike River Grove - **Banner**: https://cdn-az.allevents.in/events1/banners/2d539b4d83a3e131296710eb31dcff8091238732771fc75c4040fc5a7506d9d3-rimg-w1200-h633-dce81818-gmir.jpg?v=1789674369 - **Event Name**: Reiki + Restorative Immersion — Deep Listening Under the Harvest Moon - **Description**: Rest deeply under the Harvest Moon with candlelight, restorative yoga, sound bowls, guided meditation, and optional Reiki.About this EventStep away from the noise and enter an evening designed for quiet reflection, deep r - **Venue**: P S Yoga - **Banner**: https://cdn-az.allevents.in/events2/banners/4d7eaa3710bce98e814f824a71dd3f380b1848d66e9caee31cbac42c000e0920-rimg-w1024-h1024-dca88868-gmir.jpg?v=1790234226 - **Event Name**: October Star Party [Free Telescope Observing] - **Description**: Join us for a very late Observe the Moon Night, while the official date was back September, we'll be 'observing' the holiday on October 17th from 7pm to 10pm. Weather permitting there will be free telescope observing of the Moon and Saturn. Feel free to - **Venue**: Cernan Earth & Space Center - **Banner**: https://cdn-az.allevents.in/events4/banners/c0e9628387246f3e95b4d82e309beebd7b8d47dee01a9fb46342c6970f9fa2d0-rimg-w738-h414-dc080808-gmir?v=1791321899 - **Event Name**: Trunk-or-Treat in Space - **Description**: The Alumni Association invites you and your family to join us for “Trunk-or-Treat in Space” at Triton’s Cernan Earth and Space Center on Saturday, Oct. 10, 11:30 a.m.-1:30 p.m. Dress in your favorite Halloween costume (adults and friends alike) and trick- - **Venue**: 2000 5th Ave, River Grove, IL, United States, Illinois 60171 - **Banner**: https://cdn-az.allevents.in/events5/banners/5a08c422f1b7ed2c238a100af8cf4842391d8bfe422e0447f8273e93263393fa-rimg-w1200-h630-dc080828-gmir?v=1791154158 - **Event Name**: Movie on the Lot - **Description**: Join us for our very own drive-in movie featuring “Queen of the Damned” (2000) [R] Parking begins at 6 p.m. Movie starts at sundown (approximately 7 p.m.). Triton College – Student Center Parking Lot 1, 2000 Fifth Ave., River Grove. (In case of inclemen - **Venue**: 2000 5th Ave, River Grove, IL, United States, Illinois 60171 - **Banner**: https://cdn-az.allevents.in/events5/banners/f81430887b2d56b389e80fb3413493da74b7f404809d483a3f534be18eaadc55-rimg-w1200-h406-dc080808-gmir?v=1791156722 - **Event Name**: World Mental Health Day Celebration - **Description**: YOU GOOD? Take a moment. Check in. Find support. Connect with Triton College departments and community organizations to explore mental health resources, information and support. Explore resources. Ask questions. Connect. Featuring: Mental health - **Venue**: 2000 5th Ave, River Grove, IL, United States, Illinois 60171 - **Banner**: https://cdn-az.allevents.in/events6/banners/40061cbb8019b05aa8855bc9423aded46c97b58a15487b110fc465f6d3b7f418-rimg-w1200-h630-dc589888-gmir?v=1791156718 ## Browse Costume Contests Parties Events by Date - [Costume Contests Parties Events Today in River Grove](https://allevents.in/river-grove/costume-parties--today) - [Costume Contests Parties Events This Weekend in River Grove](https://allevents.in/river-grove/costume-parties--this-weekend) - [Costume Contests Parties Events in October in River Grove](https://allevents.in/river-grove/costume-parties--october) - [Costume Contests Parties Events in November in River Grove](https://allevents.in/river-grove/costume-parties--november) ## FAQs - **Q**: How can I find Costume Contests Parties events in River Grove? - **A:** You can discover upcoming Costume Contests Parties events in River Grove 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 River Grove? - **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 River Grove? - **A:** Follow the Costume Contests Parties category on AllEvents.in to get notified when new Costume Contests Parties events are listed in River Grove. ## Category Banner - **Banner Image**: https://cdn2.allevents.in/transup/79/d31345f09b450d8bed9e1eace20f5b/Halloween-costume-contests.jpg ## Costume Parties from nearby cities - [Costume Parties in Elmwood Park](https://allevents.in/elmwood-park-il/costume-parties) - [Costume Parties in Melrose Park](https://allevents.in/melrose-park/costume-parties) - [Costume Parties in Franklin Park](https://allevents.in/franklin-park-il/costume-parties) - [Costume Parties in Schiller Park](https://allevents.in/schiller-park/costume-parties) - [Costume Parties in Stone Park](https://allevents.in/stone-park/costume-parties) - [Costume Parties in Harwood Heights](https://allevents.in/harwood-heights/costume-parties) - [Costume Parties in Forest Park](https://allevents.in/forest-park-il/costume-parties) - [Costume Parties in Oak Park](https://allevents.in/oak-park/costume-parties)