# Halloween 2026 Costume Contests & Parties In San Leandro | AllEvents - **Subtitle**: Halloween 2026 Costume Contests Events in San Leandro, Discover best of Halloween Costume Parties, and Celebrations in San Leandro. Find information & tickets of upcoming Halloween Costume Contests happening in San Leandro. - **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 San Leandro. Enjoy Halloween in the best way possible by participating in costume contests 2026 happening in San Leandro. Explore best of Halloween Costume Contests happening in San Leandro. ## Costume Contests Parties Events in San Leandro - **Event Name**: INTENSITY V: FROM DUSK TIL DAWN - **Description**: URBAN STREET JOURNAL PRESENTS INTENSITY V: FROM DUSK TIL DAWN LINEUP (in order of appearance) SYDNEY KIM CARRIER CANNIBAL TEX TECHNOPAGAN DJ MURDER 18+ (ID REQUIRED) 5 DJ’S, 5 HOURS OF MAYHEM COSTUMES ENCOURAGED NO PHONE CAMERAS ALL SALES ARE FINA - **Date**: Fri Oct 09 2026 at 09:00 pm – Sat Oct 10 2026 at 02:00 am (-07:00) - **Event URL**: https://allevents.in/san-leandro/intensity-v-from-dusk-til-dawn/4600030710961940 - **Venue**: 9LIVES - **Banner**: https://cdn-ip.allevents.in/s/rs:fill:500:250/g:sm/sh:100/aHR0cHM6Ly9jZG4tYXouYWxsZXZlbnRzLmluL2V2ZW50czIvYmFubmVycy82YjEwMDc4MC1iYjI2LTExZjEtOTkxMy0yMTU3NDQzN2UyMTMtcmltZy13MTIwMC1oMTU1My1kY2I4Zjg1OC1nbWlyLmpwZz92PTE3OTA1OTA5MTA.avif - **Categories**: Entertainment, Music, Party ## Trending Events in San Leandro - **Event Name**: ATOMIC GROOVE - **Description**: FREE EASTBAY FEST!About this EventMonster Disco PresentsATOMIC GROOVEFree Eastbay Fest!Saturday August : 1st : 2026Area 1: Funky House : Disco House : Jackin House - **Venue**: Drake's Brewing Company - **Banner**: https://cdn-az.allevents.in/events2/banners/e9309fe94c768bbcb773db13fa25693132f4855cc7b7910fd7288767123ba133-rimg-w1200-h600-dc5a5c65-gmir.jpg?v=1780081109 - **Event Name**: PILATES & BANDA - **Description**: PILATES & BANDA is coming to San Leandro Marina- A 90 Min Beginner Pilates class on the Bay, Live Banda, Tacos, Healing Booths, PINK ATTIRE!About this EventBANDA & PILATES IS COMING TO SAN LEANDRO - **Venue**: 14001 Monarch Bay Dr - **Banner**: https://cdn-az.allevents.in/events2/banners/cdf02cf6fd8ad118cbb080e47e9530e49e8792ebb99589eace6a20fb25ec2012-rimg-w1080-h1350-dcf8f8f8-gmir.jpg?v=1787773573 - **Event Name**: Cori Jacobs Sly Stone & Family Tribute - **Description**: InformationCori Jacobs Presents a Tribute to Sly Stone, Celebrate the revolutionary music of Sly Stone with Cori Jacobs and a dynamic live band. This high-energy tribute honors the groundbreaking fusion of funk, soul, rock, and psychede - **Venue**: Historic BAL Theatre - **Banner**: https://cdn-az.allevents.in/events10/banners/c9bfba6cd46803b43775efc319d04a74aab68c437aec31d0548f4ae37cb408ce-rimg-w1024-h576-dc080808-gmir.jpg?v=1786550113 - **Event Name**: Gabby Concepcion at Historic BAL Theatre - **Venue**: Historic BAL Theatre - **Banner**: https://cdn-az.allevents.in/events5/banners/4362f270-bb4d-11f1-9913-21574437e213-rimg-w1200-h514-dc080808-gmir.jpg?v=1790607594 - **Event Name**: Reo Brothers at Historic BAL Theatre - **Venue**: Historic BAL Theatre - **Banner**: https://cdn-az.allevents.in/events7/banners/a556aa90-bbd3-11f1-9913-21574437e213-rimg-w983-h850-dc080808-gmir.png?v=1790665311 - **Event Name**: Hannibal Thompson - **Venue**: The Historic Bal Theatre - **Banner**: https://cdn-az.allevents.in/events4/banners/39fd6b60-8e85-11f1-af5a-17ce4ea54341-rimg-w960-h1200-dc384868-gmir.jpg?v=1785683828 - **Event Name**: Boobay & Tekla - **Venue**: The Historic Bal Theatre - **Event Name**: Live at the Historic BAL Theatre - The Unauthorized Rolling Stones! - **Description**: ✨ An Evening of Rock ’n’ Roll at The Historic BAL Theater ✨ Step beneath the marquee and into a night of timeless music and old-Hollywood glamour. On October 3, the historic BAL Theatre welcomes The Unauthorized Rolling Stones for an unforgettable celeb - **Venue**: BAL Theatre - **Banner**: https://cdn-az.allevents.in/events1/banners/3ef256f8f74e3a68bd3daa9e5cb7cec87eca89a16d15578d763be93e83e35b7a-rimg-w440-h320-dc280808-gmir?v=1790504468 - **Event Name**: NAMIWalks Alameda County - **Description**: Walk for mental health! Start a team and join our NAMIWalk on Oct 10. Marina Park (Seagull Group Area - North Parking Lot) 14001 Monarch Bay Dr, San Leandro, CA 94577 Event Route Length: 1 mile Register today: https://www.namiwalks.org/alamedacounty - **Venue**: 14001 Monarch Bay Dr, San Leandro, CA 94577, United States - **Banner**: https://cdn-az.allevents.in/events5/banners/4b6da1af5b52f47bcd8615bfc640b932ad73420f5f6e61b47cb155c5141a77a5-rimg-w1200-h425-dcf8f8f8-gmir?v=1787302184 ## Browse Costume Contests Parties Events by Date - [Costume Contests Parties Events Today in San Leandro](https://allevents.in/san-leandro/costume-parties--today) - [Costume Contests Parties Events This Weekend in San Leandro](https://allevents.in/san-leandro/costume-parties--this-weekend) - [Costume Contests Parties Events in September in San Leandro](https://allevents.in/san-leandro/costume-parties--september) - [Costume Contests Parties Events in October in San Leandro](https://allevents.in/san-leandro/costume-parties--october) ## FAQs - **Q**: What are the top Costume Contests Parties events in San Leandro? - **A:** INTENSITY V: FROM DUSK TIL DAWN (Fri Oct 09 2026 at 09:00 pm at 9LIVES). - **Q**: How can I find Costume Contests Parties events in San Leandro? - **A:** You can discover upcoming Costume Contests Parties events in San Leandro 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 San Leandro? - **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 San Leandro? - **A:** Some popular venues hosting Costume Contests Parties events in San Leandro include 9LIVES. - **Q**: Who are the top organizers for Costume Contests Parties events in San Leandro? - **A:** Popular organizers hosting Costume Contests Parties events in San Leandro include Urban Street Journal. - **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 San Leandro? - **A:** Follow the Costume Contests Parties category on AllEvents.in to get notified when new Costume Contests Parties events are listed in San Leandro. ## Category Banner - **Banner Image**: https://cdn2.allevents.in/transup/79/d31345f09b450d8bed9e1eace20f5b/Halloween-costume-contests.jpg ## Costume Parties from nearby cities - [Costume Parties in San Lorenzo](https://allevents.in/san-lorenzo-ca/costume-parties) - [Costume Parties in Hayward](https://allevents.in/hayward/costume-parties) - [Costume Parties in Alameda](https://allevents.in/alameda/costume-parties) - [Costume Parties in Oakland](https://allevents.in/oakland/costume-parties) - [Costume Parties in Berkeley](https://allevents.in/berkeley/costume-parties) - [Costume Parties in Foster City](https://allevents.in/foster-city-ca/costume-parties)