Recent social media posts
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!
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!
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 🍕✨
05/27/2026
Wrap it. Wing it. Wednesdays at Big Slice 🔥🍗
05/26/2026
We still love you !! 🙏
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? 👀 🍅🍕🌿
05/20/2026
Come celebrate your BIG achievement with a BIG pizza 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! 🔥
05/15/2026
Fresh, hot, and on the way 🍕🚗
No time to cook? Let Big Slice come to you. Order now!
05/10/2026
$10 Large heart shaped PIZZA 💝 Treat Mom to something delicious this Mother’s Day at Big Slice 🌹🍕
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 🍕✨
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!
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 🍗
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)
05/02/2026
🚨 STAR WARS DAY AT BIG SLICE 🚨
✨ MAY THE 4TH BE WITH YOU
🍕 Food Specials
🎧 Live DJ
⏰ 5:30 PM – 9:30 PM
Come celebrate with us 🌌
05/01/2026
Where is the manager!!?
The manager is busy… clearly 😂🎥🕺
04/29/2026
‼️WARNING‼️May cause serious wing cravings 🤤🍗 $1 Wing Wednesday!! wings
Address
523 N Harbor Boulevard
Fullerton, CA
92832
For those taking public transport, take the nearest bus or train to N Harbor Boulevard in Fullerton. The pizza place is located along this street and can easily be accessed by foot.
For those driving, exit the nearest freeway onto N Harbor Boulevard and follow the road until you reach the pizza place. You may have to find street parking nearby as there is no designated parking lot for customers.
Opening Hours
| Monday |
11am - 10pm |
| Tuesday |
11am - 10pm |
| Wednesday |
11am - 10pm |
| Thursday |
11am - 10pm |
| Friday |
11am - 11pm |
| Saturday |
11am - 11pm |
| Sunday |
11am - 10pm |
Alerts
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What people say
BIG Slice Pizza Fullerton is a must-visit pizza place located on N Harbor Boulevard in Downtown Fullerton. Since its establishment in 1999, this Italian restaurant has been serving delicious New York-style pizzas to its customers. The restaurant is open seven days a week since 2003, making it the perfect spot for a quick bite or a family dinner.
The restaurant's social media presence shows that they are always up for some fun and exciting events. From offering free breadsticks to the first 20 groups during the Champions League Final to giving away a large pizza of their choice to the winner who guesses the final score before the Super Bowl game starts, BIG Slice Pizza Fullerton knows how to keep their customers engaged and happy.
Apart from their regular menu items, BIG Slice Pizza Fullerton also offers build-your-own pizzas, which are highly customizable and perfect for those who like to experiment with their food. The restaurant's patio and dining area provide an excellent ambiance for winding down on a sunny day while enjoying happy hour deals on all pints from 3-6 pm.
If you're craving some late-night munchies, BIG Slice Pizza Fullerton has got you covered with their giant 18'' pepperoni pizza. They close at 10 PM on weekdays, so you can satisfy your cravings without worrying about staying out too late.
Overall, BIG Slice Pizza Fullerton is an excellent choice for anyone looking for delicious pizza in Downtown Fullerton. With its friendly staff, great ambiance, and exciting events, it's no wonder why this restaurant has been around since 1999!
