BIG Slice Pizza Fullerton

BIG Slice Pizza Fullerton Where the community comes first and every slice feels like home.

Good pizza, good vibes, and even better memories.

🍕 Best Pizza in OC
🍗 Wings & Pasta
🥗 Wraps & Salads
📲 714-680-9123
🚗 On Delivery apps
📍 Downtown Fullerton
• 523 N Harbor Blvd •

06/15/2026

Thank you so much for all the love and support we received! the grand reopening was amazing ! 🎉🎉

06/15/2026

CONGRATULATIONS JESSE H. 🎉🎉 Please contact us to claim your prize !

06/14/2026

Come hangout and listen to some amazing music from Street Performer🎸 today !!!

06/13/2026

Come today at 4pm for live music !! 🔥🔥🔥

🚨 TOMORROW IS THE DAY! 🚨Join us for the Grand Reopening of Big Slice Pizza! 🍕🎉📍 523 N Harbor Blvd
⏰ Line starts at 10 AM...
06/13/2026

🚨 TOMORROW IS THE DAY! 🚨
Join us for the Grand Reopening of Big Slice Pizza! 🍕🎉
📍 523 N Harbor Blvd
⏰ Line starts at 10 AM | Doors open at 11 AM
✨ First 100 guests get a FREE slice!
🎶 Live DJ
📸 Photo Booth
🎡 Spin the Wheel for prizes
🎟️ Raffle entries with chances to win awesome giveaways
And one lucky winner will have a PRIVATE $1,000 PIZZA PARTY! 🍕💰
We can’t wait to celebrate with you tomorrow. See you there!

06/12/2026

Alfredo is ready for you TOMORROW!! Los esperamos! Todos son bienvenidos 🎉🎉

06/12/2026

TOMORROW JUNE 13!!! We can’t wait so see all of you there 🎉🍕

06/12/2026

🚨 GIVEAWAY ALERT 🚨

Win a $1,000 Private Pizza Party on our patio! 🍕🎉

🎟️ Every guest gets a raffle ticket
🍕 First 100 guests get a FREE slice
🎧 DJ
📸 Photo Booth
🎁 Spin the Wheel for prizes

📅 Saturday, June 13
⏰ Doors open at 11 AM
📍523 N Harbor Blvd

Tag the friends you’d invite to your pizza party! 🍕

06/11/2026

Parking behind Big Slice or across. 🚗🍕 See you all Saturday at 10am!!

06/11/2026

We’re ready for YOU! 🍕🎉
This Saturday, June 13, join us at Big Slice for our Grand Reopening! Doors open at 11 AM, but the line starts at 10 AM.
✨ First 100 guests get a FREE slice
🎧 Live DJ
📸 Photo Booth
🎡 Spin the Wheel for prizes
🎟️ Raffle entry with a chance to win a $1,000 Private Pizza Party on our patio!
Bring your friends, bring your family, and come celebrate with us. We can’t wait to see you! 🍕❤️
📍523 N Harbor Blv

06/11/2026

📸✨ SPIN TO WIN! ✨📸

Think you’ve got lucky hands? 🍀

At our Grand Reopening, you’ll get a chance to spin the wheel! If you land on a scratcher, you could uncover one of our amazing prizes, including a FREE 2-HOUR PHOTO BOOTH rental for your own event from 62 Venture ! 🎉

Perfect for birthdays, baby showers, graduations, anniversaries, and more!

📍 Big Slice Pizza📅 Saturday, June 13

Come celebrate, spin the wheel, and see if you’re the lucky winner! 🎟️🎊

06/10/2026

🚨 GIVEAWAY ALERT 🚨

One of our Grand Reopening giveaways is this awesome Michelada Kit Bucket! 🍻🔥

Every 50th transaction on Saturday, June 13th will win one... but we only have 8 buckets available! 👀

Will you be one of the lucky winners? 🍀

📍 Big Slice⏰ Doors open at 11 AM

Get here early, grab some pizza, and take your shot at winning! 🍕🎉

06/09/2026

Are YOU 🫵🏼 going to be the one who gets the GOLDEN TICKET!!!! Everyone gets to enter on a raffle June 13th for the chance to win a private pizza party with the worth of $1,000!!! 🎉🎉See you soon!

06/09/2026

Big Slice is officially reopening on June 13th, and we are celebrating BIG! 🎉🎉.

🎉🍕 It’s Alfredo’s Birthday! 🍕🎉Alfredo, we appreciate you and all of your hard work! Thank you for all the love you put i...
06/03/2026

🎉🍕 It’s Alfredo’s Birthday! 🍕🎉

Alfredo, we appreciate you and all of your hard work! Thank you for all the love you put in every dish you make ❤️🍕. Help us celebrate one of our amazing team members with his favorite combo!

🎂 Birthday Special
🍕 Medium Chicken Alfredo Pizza
🧄 Garlic Loaf
💲 Only $20

Available today only!!

Stop by, grab this delicious deal, and wish Alfredo a happy birthday! 🎉❤️

06/02/2026

CRISPY. JUICY. SAUCY. 🔥

Tomorrow is $1 Wing Day! 🍗

Grab your favorite flavors and stack up on wings without breaking the bank. Tag your wing crew and meet us at Big Slice!

🎉 AJ’s SPECIAL TODAY ONLY 🎉At Big Slice, we’re celebrating one of our team members birthday!AJ! 🥳We appreciate all the h...
06/01/2026

🎉 AJ’s SPECIAL TODAY ONLY 🎉

At Big Slice, we’re celebrating one of our team members birthday!
AJ! 🥳
We appreciate all the hard work, creativity, and energy you bring to the team every single day.

To show some love, we’re dropping a one day special just for today AJ’s favorite meal:

🍕 Big Slice
🍗 3 Wings
🥤 + A Drink
👉 All for just $15

Come celebrate with us, grab a meal, and help us wish AJ a happy birthday in the best way we know how, with great food and good vibes! 💛

⏰ Only available today! Don’t miss it!

BIG SLICE PIZZA — GRAND REOPENING! 🎉Join us June 13th from 11am–11pm for a full day of celebration with all-day giveawa...
05/31/2026

BIG SLICE PIZZA — GRAND REOPENING! 🎉

Join us June 13th from 11am–11pm for a full day of celebration with all-day giveaways 🎊⏰ we can’t wait to celebrate with all of you!

💰🎟️ $1,000 PIZZA PARTY RAFFLE! Every attendee gets a raffle ticket—just show up and you’re in! Winner will be announced on Sunday, June 14th

-Free slice for the first 100 people 🍕
-Coupons for future visits 🎟️
-Merch giveaways 🧢
-Free 2-hour photo booth rental from our sponsor 62 Venture 📸
Bring your friends, bring your appetite, and come celebrate with the Big Slice community! 🎉🎊 See you June 13th! 🍕❤️

05/29/2026

Go ahead, give in to the craving 😏🍕

05/28/2026

Crispy on the outside, loaded on the inside 🤤🔥
One bite and you’ll know why our calzones hit different.
Come grab yours at Big Slice today 🍕✨

Wrap it. Wing it. Wednesdays at Big Slice 🔥🍗
05/27/2026

Wrap it. Wing it. Wednesdays at Big Slice 🔥🍗

05/26/2026

We still love you !! 🙏

NHL FaceOff Tonight ! Canadiens vs Hurricanes 🏒 Grab some pizza , wings , pastas and beer 🍻 🍕🍗
05/21/2026

NHL FaceOff Tonight !
Canadiens vs Hurricanes 🏒
Grab some pizza , wings , pastas and beer 🍻
🍕🍗

05/21/2026

If you haven’t tried our Margarita Pizza yet… what are you waiting for? 👀 🍅🍕🌿

Come celebrate your BIG achievement with a BIG pizza at BIG Slice! 🍕🔥🎉
05/20/2026

Come celebrate your BIG achievement with a BIG pizza at BIG Slice! 🍕🔥🎉

Address

523 N Harbor Boulevard
Fullerton, CA
92832

Opening Hours

Monday 11am - 10pm
Tuesday 11am - 10pm
Wednesday 11am - 10pm
Thursday 11am - 10pm
Friday 11am - 11pm
Saturday 11am - 11pm
Sunday 11am - 10pm

Telephone

+1 714-680-9123

Website

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