# Event Details - **Event Name**: HALLOWEEN NIGHT @ OC FAIRGROUNDS $10 W/RSVP BEFORE 10:30PM | 18+ - **Event Start and End Date**: Sat, 31 Oct, 2026 at 10:00 pm – Sun, 01 Nov, 2026 at 02:00 am (-07:00) - **Event Description**: Halloween Night - OC Fairgrounds TakeOverAbout this Event🎃 HALLOWEEN NIGHT 🎃SATURDAY, OCTOBER 31, 2026“NIGHTMARE AT THE OC FAIRGROUNDS”5000+ Capacity — This Event Will Sell Out!Orange County, get ready for one of the biggest Halloween parties to hit Southern California! On Halloween Night, Saturday, October 31st, over 5,000 guests will come together at the OC Fairgrounds for an unforgettable night of music, costumes, entertainment, food, lights, and Halloween-themed production.We’ve all been to the OC Fair year after year and know the experience—great people, great food, fun rides, and an incredible atmosphere. Now, imagine taking that experience and turning it into one epic Halloween party.Expect 8 DJs, an incredible sound and lighting experience, a 40-foot state-of-the-art stage, LED walls, scary Halloween decorations, CO₂ blasts, LED robots, confetti, photo opportunities, food, and more.Get your tickets, grab your crew, put together your best Halloween costume, and get ready to take over the dance floor. This is one Halloween night you do not want to miss!🎭 HALLOWEEN COSTUMESHalloween costumes are preferred and welcome! Get your outfits ready and come dressed to celebrate Halloween.🎪 VENUE — OC FAIR & EVENT CENTER4 Bars — 21+ to drink16 restroom stalls in each restroom — both men's and women'sFully decorated venue40-foot state-of-the-art stage + lightingLED WallProfessional Security + OC County Sheriff presence throughout the night🔥 ACTIVATIONS & ENTERTAINMENT8 DJsCO₂ Blasters2 LED RobotsPhoto BoothGlow SticksConfetti PoppersAnd more Halloween surprises throughout the night🍕 FOODA variety of food options will be available throughout the event, including:PizzaChicken TendersCandyNachosFrench FriesTacosIce Cream📍 LOCATIONOC FAIR & EVENT CENTER88 Fair DriveCosta Mesa, CA 92626🎟️ TICKET PRICING$10 — RSVP Before 10:30 PM$20 — Early Bird TicketValid all night$25 — Skip the Line + Entry⚠️ IMPORTANT EVENT INFORMATIONNO REFUNDS — ALL SALES ARE FINAL.Early arrival is highly recommended. We are not responsible for your place in line.Line begins at 8:00 PM on event day.Doors open at 10:00 PM.🎃 HALLOWEEN NIGHT AT THE OC FAIRGROUNDSSaturday, October 31, 2026NIGHTMARE AT THE OC FAIRGROUNDSCome ready. Dress up. Bring your friends. Prepare for the nightmare. - **Event URL**: https://allevents.in/costa-mesa/halloween-night-oc-fairgrounds-$10-w-rsvp-before-10-30pm-18/100001993968622827 - **Event Categories**: halloween - **Interested Audience**: - total_interested_count: 1 - **Event Highlights**: - Duration: 4 hours - Location: OC Fairground Costa Mesa Building - Languages: English ## Ticket Details - **Ticket Price Range**: min: 0, max: 28.52, currency: USD ## Event venue details - **city**: Costa Mesa - **state**: CA - **country**: United States - **location**: OC Fairground Costa Mesa Building - **lat**: 33.6672455 - **long**: -117.9016485 - **full address**: OC Fairground Costa Mesa Building, Costa Mesa Building, Costa Mesa, United States ## Event gallery - **Alt text**: HALLOWEEN NIGHT @ OC FAIRGROUNDS $10 W/RSVP BEFORE 10:30PM | 18+ - **Image URL**: https://dyn-image.allevents.in/generate-image?v=4&title=HALLOWEEN+NIGHT+%40+OC+FAIRGROUNDS+%2410+W%2FRSVP+BEFORE+10%3A30PM+%7C+18%2B&date=Sat%2C+31+Oct%2C+2026+at+10%3A00+pm&bg=3 ## FAQs - **Q**: When and where is HALLOWEEN NIGHT @ OC FAIRGROUNDS $10 W/RSVP BEFORE 10:30PM | 18+ being held? - **A:** HALLOWEEN NIGHT @ OC FAIRGROUNDS $10 W/RSVP BEFORE 10:30PM | 18+ takes place on Sat, 31 Oct, 2026 at 10:00 pm to Sun, 01 Nov, 2026 at 02:00 am at OC Fairground Costa Mesa Building, Costa Mesa Building, Costa Mesa, United States. - **Q**: Who is organizing HALLOWEEN NIGHT @ OC FAIRGROUNDS $10 W/RSVP BEFORE 10:30PM | 18+? - **A:** HALLOWEEN NIGHT @ OC FAIRGROUNDS $10 W/RSVP BEFORE 10:30PM | 18+ is organized by redhatevents. - **Q**: What has been the experience of attendees at redhatevents's events? - **A:** Attendees have given redhatevents a rating of 5/5 based on reviews from early attendees on AllEvents. redhatevents has a verified profile on AllEvents where you can read reviews and explore their upcoming events. - **Q**: Who is this event for? Is it right for me? - **A:** HALLOWEEN NIGHT @ OC FAIRGROUNDS $10 W/RSVP BEFORE 10:30PM | 18+ is ideal for party-goers, social butterflies, and anyone looking for a great night out with music, drinks, and good vibes. Whether you're a first-time attendee or a longtime enthusiast in Costa Mesa, this event is thoughtfully curated to deliver a standout experience worth every moment. If HALLOWEEN NIGHT @ OC FAIRGROUNDS $10 W/RSVP BEFORE 10:30PM | 18+ sounds like your kind of event, don't wait - spots fill up fast. ## Structured Data (JSON-LD) ```json [ { "@context": "https://schema.org", "@type": "Event", "name": "HALLOWEEN NIGHT @ OC FAIRGROUNDS $10 W/RSVP BEFORE 10:30PM | 18+", "image": "https://dyn-image.allevents.in/generate-image?v=4&title=HALLOWEEN+NIGHT+%40+OC+FAIRGROUNDS+%2410+W%2FRSVP+BEFORE+10%3A30PM+%7C+18%2B&date=Sat%2C+31+Oct%2C+2026+at+10%3A00+pm&bg=3", "startDate": "2026-10-31T22:00:00-07:00", "endDate": "2026-11-01T02:00:00-07:00", "url": "https://allevents.in/costa-mesa/halloween-night-oc-fairgrounds-$10-w-rsvp-before-10-30pm-18/100001993968622827", "eventStatus": "https://schema.org/EventScheduled", "location": { "@type": "Place", "name": "OC Fairground Costa Mesa Building", "address": { "@type": "PostalAddress", "streetAddress": "Costa Mesa Building", "postalCode": "92626", "addressLocality": "Costa Mesa", "addressRegion": "CA", "addressCountry": "US" }, "geo": { "@type": "GeoCoordinates", "latitude": "33.6672455", "longitude": "-117.9016485" } }, "eventAttendanceMode": "https://schema.org/OfflineEventAttendanceMode", "description": "Halloween Night - OC Fairgrounds TakeOver", "offers": [ { "@type": "AggregateOffer", "availability": "https://schema.org/InStock", "priceCurrency": "USD", "availabilityStarts": "2026-07-14", "availabilityEnds": "2026-11-01T02:00:00-07:00", "validFrom": "2026-07-14", "lowPrice": "0.00", "highPrice": "28.52", "price": "0.00", "url": "https://allevents.in/costa-mesa/halloween-night-oc-fairgrounds-$10-w-rsvp-before-10-30pm-18/100001993968622827" }, { "@type": "Offer", "availability": "https://schema.org/InStock", "priceCurrency": "USD", "availabilityStarts": "2026-07-14", "availabilityEnds": "", "validFrom": "2026-07-14", "url": "https://allevents.in/costa-mesa/halloween-night-oc-fairgrounds-$10-w-rsvp-before-10-30pm-18/100001993968622827", "price": 0, "name": "$10 W/RSVP BEFORE 10:30PM" }, { "@type": "Offer", "availability": "https://schema.org/InStock", "priceCurrency": "USD", "availabilityStarts": "2026-07-14", "availabilityEnds": "", "validFrom": "2026-07-14", "url": "https://allevents.in/costa-mesa/halloween-night-oc-fairgrounds-$10-w-rsvp-before-10-30pm-18/100001993968622827", "price": "23.18", "name": "TIER 1 $20" }, { "@type": "Offer", "availability": "https://schema.org/InStock", "priceCurrency": "USD", "availabilityStarts": "2026-07-14", "availabilityEnds": "", "validFrom": "2026-07-14", "url": "https://allevents.in/costa-mesa/halloween-night-oc-fairgrounds-$10-w-rsvp-before-10-30pm-18/100001993968622827", "price": "28.52", "name": "$25 SKIP THE LINE + ENTRY" } ], "organizer": [ { "@type": "Organization", "name": "redhatevents", "url": "https://allevents.in/org/redhatevents/18715008" } ] } ] ```