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find Halloween events for every vibe.

October events in Irvine, CA

OC Japan Fair 2025 Fall
Fri, Oct 17, 4:00 PM
Costa Mesa · OC Fair & Event Center
OC Japan Fair 2025 Fall
Fri, Oct 17, 4:00 PM
Costa Mesa · OC Fair & Event Center
Almost full
OC DAY PARTY ANNUAL COSTUME PARTY
Today at 4:30 PM
Costa Mesa · Time Nightclub
Almost full
OC DAY PARTY ANNUAL COSTUME PARTY
Today at 4:30 PM
Costa Mesa · Time Nightclub
Almost full
SoCal Grocery Run powered by Baker Tilly - October 2025
Thursday at 3:00 PM
Santa Ana · 1331 E Wakeham Ave
Almost full
SoCal Grocery Run powered by Baker Tilly - October 2025
Thursday at 3:00 PM
Santa Ana · 1331 E Wakeham Ave
Going fast
Sad Foos Presents Scary Foo + Funk + Old School + Oldies + 80's + Freestyle
Friday at 8:30 PM
Santa Ana · Yost Theater
Going fast
Sad Foos Presents Scary Foo + Funk + Old School + Oldies + 80's + Freestyle
Friday at 8:30 PM
Santa Ana · Yost Theater
Freedom LA - Japanese Music Festival in OC Japan Fair
Fri, Oct 17, 4:00 PM
Costa Mesa · OC Fair & Event Center
Freedom LA - Japanese Music Festival in OC Japan Fair
Fri, Oct 17, 4:00 PM
Costa Mesa · OC Fair & Event Center
Going fast
Townhall Conservative Forum 2025
Today at 11:00 AM
Garden Grove · Hyatt Regency Orange County
Going fast
Townhall Conservative Forum 2025
Today at 11:00 AM
Garden Grove · Hyatt Regency Orange County
Yost Saturday's costume party Reggaeton, Hip Hop, Top 40, EDM, Y2k Hits
yesterday at 10:00 PM
Santa Ana · Yost Theater
Yost Saturday's costume party Reggaeton, Hip Hop, Top 40, EDM, Y2k Hits
yesterday at 10:00 PM
Santa Ana · Yost Theater
Almost full
加州爾灣 | 姐妹敬拜之夜 Women Worship Night
Tomorrow at 7:00 PM
Tustin · 美國加州爾灣 | 讚美之泉敬拜中心
Almost full
加州爾灣 | 姐妹敬拜之夜 Women Worship Night
Tomorrow at 7:00 PM
Tustin · 美國加州爾灣 | 讚美之泉敬拜中心
PlanNet Marketing 10-Year Anniversary - Anaheim, CA
Today at 2:00 PM
Garden Grove · Embassy Suites by Hilton Anaheim South
PlanNet Marketing 10-Year Anniversary - Anaheim, CA
Today at 2:00 PM
Garden Grove · Embassy Suites by Hilton Anaheim South
Almost full
Women of the OC Networking Meetup Event - OCTOBER
Tomorrow at 4:00 PM
Laguna Niguel · CAM STUDIOS OC
Almost full
Women of the OC Networking Meetup Event - OCTOBER
Tomorrow at 4:00 PM
Laguna Niguel · CAM STUDIOS OC
The Rocky Horror Picture Show
Thu, Oct 30, 7:00 PM
Newport Beach · 3459 Via Lido
The Rocky Horror Picture Show
Thu, Oct 30, 7:00 PM
Newport Beach · 3459 Via Lido
Haunted HEAT Halloween
Fri, Oct 31, 9:30 PM
Anaheim · HEAT Ultra Lounge
Haunted HEAT Halloween
Fri, Oct 31, 9:30 PM
Anaheim · HEAT Ultra Lounge
Noche de Altares
Sat, Oct 25, 5:30 PM
Garden Grove · Christ Cathedral Campus
Noche de Altares
Sat, Oct 25, 5:30 PM
Garden Grove · Christ Cathedral Campus
XELOSA HALLOWEEN 2025
Thu, Oct 30, 9:30 PM
Santa Ana · Yost Theater
XELOSA HALLOWEEN 2025
Thu, Oct 30, 9:30 PM
Santa Ana · Yost Theater
Anime Night Mart 2 Day Event Westminster Mall CA Oct. 18th & 19th
Sat, Oct 18, 12:00 PM
Westminster · 1025 Westminster Mall
Anime Night Mart 2 Day Event Westminster Mall CA Oct. 18th & 19th
Sat, Oct 18, 12:00 PM
Westminster · 1025 Westminster Mall
Sales end soon
PCGS Trade & Grade Showcase
Wednesday at 9:00 AM
Irvine · Marriott Irvine Spectrum
Sales end soon
PCGS Trade & Grade Showcase
Wednesday at 9:00 AM
Irvine · Marriott Irvine Spectrum
Conferencia de Mujeres FLORECE 2025
Saturday at 10:00 AM
Orange · 1140 N Tustin St
Conferencia de Mujeres FLORECE 2025
Saturday at 10:00 AM
Orange · 1140 N Tustin St
Quinceanera Expo USA October 19th 2025 Anaheim Marriott Suites
Today at 12:00 PM
Garden Grove · Anaheim Marriott Suites
Quinceanera Expo USA October 19th 2025 Anaheim Marriott Suites
Today at 12:00 PM
Garden Grove · Anaheim Marriott Suites
Going fast
Hocus Pocus Drag Show Spelltacular
yesterday at 8:00 PM
Costa Mesa · STRUT Bar & Club
Going fast
Hocus Pocus Drag Show Spelltacular
yesterday at 8:00 PM
Costa Mesa · STRUT Bar & Club
Scream (1996)
Wed, Oct 29, 7:00 PM
Newport Beach · 3459 Via Lido
Scream (1996)
Wed, Oct 29, 7:00 PM
Newport Beach · 3459 Via Lido

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