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 •

06/10/2026

🚨 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! 🍕🔥🎉

Caps off to the Class of 2026 🎓 Celebrate your big win at Big Slice! 🍕
05/19/2026

Caps off to the Class of 2026 🎓 Celebrate your big win at Big Slice! 🍕

05/18/2026

Craving pizza? We got you covered 🍕 Stop by Big Slice today!

05/17/2026

Thank you Fullerton Elementary PTA parents for joining us! ❤️ We loved hosting your event. DM us to book our patio and let us host your next special occasion! 🍕🥂

05/16/2026

Watch Alfredo make his favorite Pizza! 🍕 Stop by and he will make YOUR favorite pizza! 🔥

Fresh, hot, and on the way 🍕🚗 No time to cook? Let Big Slice come to you. Order now!
05/15/2026

Fresh, hot, and on the way 🍕🚗
No time to cook? Let Big Slice come to you. Order now!

$10 Large heart shaped PIZZA 💝 Treat Mom to something delicious this Mother’s Da...
05/10/2026

$10 Large heart shaped PIZZA 💝 Treat Mom to something delicious this Mother’s Day at Big Slice 🌹🍕

Calling all nurses & teachers! 👩‍⚕️👨‍🏫 This one’s for you 🙌 Stop by Big Slice May 6–12 and get 10% OFF your entire...
05/06/2026

Calling all nurses & teachers! 👩‍⚕️👨‍🏫
This one’s for you 🙌
Stop by Big Slice May 6–12 and get 10% OFF your entire order as a small thank you for all your hard work 🍕✨

Cinco de Mayo just got a BIG SLICE upgrade 🇲🇽🍕🔥Today’s specials:🍕 $15 Large 2-Topping Pizza🍗 $5 (6pc) Wings🍺 $4 BeerPull...
05/05/2026

Cinco de Mayo just got a BIG SLICE upgrade 🇲🇽🍕🔥

Today’s specials:
🍕 $15 Large 2-Topping Pizza
🍗 $5 (6pc) Wings
🍺 $4 Beer

Pull up, celebrate, and eat like you mean it 😏
Good vibes, great food, and deals all night!

Happening TODAY - Celebrate May The 4th with Us! DJ OBE-ONE spinning house music from 5:30pm to 9:30pmAll Day Specials $...
05/04/2026

Happening TODAY - Celebrate May The 4th with Us!

DJ OBE-ONE spinning house music from 5:30pm to 9:30pm

All Day Specials
$4 Beer 🍺
$4 Cinnamon Puffs 🥮
$4 Off Any Large Pizza 🍕

Jedi Feast Combo $24.99
1 Large 1 Topping Pizza 🍕
(6) Breadsticks 🥖
(6) Wings 🍗

MAY THE 4th BE WITH YOU
05/04/2026

MAY THE 4th BE WITH YOU

05/03/2026

JOIN THE DARK SIDE… WE HAVE PIZZA 🔥

•House music with “ube one “
•$4 beer
•$4 cinnamon puffs
•$4 OFF Any Large Pizza
•Jedi feast combo $24.99
(1 Large pizza + 6 wings + breadsticks)

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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