Grandpa's Diner

Grandpa's Diner Family-owned diner serving home-cooked breakfast, lunch & dinner all day.
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Proudly continuing Grandpa’s legacy with homemade meals, friendly service, and a welcoming place where everyone feels like family. ❤️

🔥 THIS WEEK’S DINNER SPECIALS ARE HERE! 🔥Grandpa’s kitchen is serving up some serious comfort food this week! Come hungr...
09/28/2026

🔥 THIS WEEK’S DINNER SPECIALS ARE HERE! 🔥

Grandpa’s kitchen is serving up some serious comfort food this week! Come hungry because this lineup is crispy, hearty, saucy, and downright delicious. 🤤

🍽️ Pork Schnitzel — $15.99
A crispy fried bone-in pork chop served with tangy pickled red cabbage and parsley red potatoes.

🍽️ Chicken Cordon Bleu — $16.99
Fried chicken breast stuffed with ham & Swiss, topped with our creamy white w**e supreme sauce and served with 2 sides.

🥩 Prime Rib
Queen $24.99 | King $26.99
Tender prime rib served with au jus and your choice of 2 sides.

🔥 Rack of Ribs — $16.99
Smothered in flavorful BBQ sauce and served with 2 sides.

Four specials. One tough decision. 👀
What are you ordering first?!

📍 Grandpa’s Diner — Port St. Lucie
❤️ Family owned. Locally loved. Serving our community since 2015.

❤️ 11 YEARS OF GRANDPA’S DINER! ❤️Tomorrow, September 25th, marks 11 incredible years of serving our community, and we c...
09/24/2026

❤️ 11 YEARS OF GRANDPA’S DINER! ❤️

Tomorrow, September 25th, marks 11 incredible years of serving our community, and we couldn’t let this milestone pass without celebrating with the people who made it all possible — YOU!

What started as Grandpa’s dream has grown into so much more than a restaurant. It has become a place where families gather, friendships are made, memories are shared, and generations come together over a good, home-cooked meal.

As we continue carrying on Grandpa’s legacy, we are reminded every day of how blessed we are to have such an incredible community standing behind our family’s business. Through every season, every challenge, and every milestone, your loyalty and continued patronage have meant more to our family than words could ever express.

Whether you’ve been coming in since our doors first opened in 2015 or just recently discovered us, THANK YOU for being part of the Grandpa’s Diner family. ❤️

🎉 COME CELEBRATE WITH US ON SEPTEMBER 25TH! 🎉

We have some special treats planned to show our appreciation!

🍳 BREAKFAST ANNIVERSARY SPECIAL — ONLY $7.99!

Our Grandpa Special includes:

3 eggs, your choice of bacon or sausage, breakfast potatoes, and toast!

Available September 25th ONLY!

🍝 ANNIVERSARY DINNER SPECIALS

Enjoy some of our delicious dinner specials, including:

* 🇮🇹 Tour de Italy — $18.99
* 🌭 Italian Hot Dog — $8.99
* 🐟 Fish Oreganata Florentine — $14.99
* 🍝 Pasta Carbonara — $14.99

🎂 AND WHAT’S A BIRTHDAY WITHOUT CAKE?!

Join us for dinner and enjoy a COMPLIMENTARY slice of anniversary cake with your meal as our little way of saying THANK YOU for 11 wonderful years!

From our family to yours, thank you for allowing us the privilege of serving you, feeding your families, and being a small part of your lives. It is truly our pleasure to serve this community, and we look forward to continuing Grandpa’s legacy for many more years to come.

11 years down, and Grandpa’s legacy lives on! ❤️

We hope to see you tomorrow to celebrate with us!

With love and gratitude,

The Grandpa’s Diner Family ❤️

🥩 PRIME RIB ALERT — LIMITED QUANTITIES AVAILABLE TONIGHT! 🥩We’re pulling out all the stops for dinner at Grandpa’s Diner...
09/22/2026

🥩 PRIME RIB ALERT — LIMITED QUANTITIES AVAILABLE TONIGHT! 🥩

We’re pulling out all the stops for dinner at Grandpa’s Diner tonight! 🔥

Our mouthwatering PRIME RIB is available in LIMITED QUANTITIES — FIRST COME, FIRST SERVED! Once it’s gone, it’s gone, so don’t wait until the last minute to grab yours!

And if prime rib isn’t calling your name, we’ve got an incredible lineup of dinner specials waiting for you! 👇

🇮🇹 Tour de Italy — $18.99
🌭 Italian Hot Dog — $8.99
🐟 Fish Oreganata Florentine — $14.99
🍝 Pasta Carbonara — $14.99

🎉 We’re also celebrating 11 YEARS OF GRANDPA’S DINER this Friday, September 25th! Come enjoy a great meal and help us celebrate the community that has made these 11 years possible!

🍷 B**r, w**e & ice-cold drinks available!

📍 Grandpa’s Diner | Port St. Lucie 🕗 Open until 8 PM!

❤️ Come hungry, bring the family, and let Grandpa’s take care of dinner tonight!

☀️ It’s Tuesday… and we think you deserve a little something to look forward to!Not every day needs a special occasion t...
09/22/2026

☀️ It’s Tuesday… and we think you deserve a little something to look forward to!

Not every day needs a special occasion to treat yourself to a good meal! Sometimes all you need is a delicious breakfast, a hearty lunch, or a home-cooked dinner that you didn’t have to make yourself. 😉

And with Grandpa’s 11-year anniversary coming up THIS FRIDAY, we’re feeling extra grateful for the community that has kept our doors open and our tables full all these years! ❤️

🍳 Breakfast to start your day right 🥪 Lunch worth taking a break for 🍝 Dinner specials made with love 👧 KIDS EAT FREE TODAY! Ages 12 & under, one free kids meal per adult entrée.

So tell us… what are you craving on this ordinary Tuesday? Breakfast, lunch, or dinner? 👇

Come hungry, leave happy, and let Grandpa’s make your Tuesday a little less ordinary!

📍 Grandpa’s Diner | Port St. Lucie ⏰ Open 7 AM – 8 PM

❤️ Eat local. Support family. Keep Grandpa’s legacy alive.

❤️ HAPPY MONDAY FROM GRANDPA’S DINER! ❤️This week is extra special for us! On September 25th, Grandpa’s Diner will offic...
09/21/2026

❤️ HAPPY MONDAY FROM GRANDPA’S DINER! ❤️

This week is extra special for us! On September 25th, Grandpa’s Diner will officially celebrate 11 YEARS IN BUSINESS! 🎉

Eleven years of home-cooked meals, familiar faces, friendships, laughter, and memories made around our tables. None of it would have been possible without YOU — our incredible community!

To everyone who has walked through our doors, brought their families, shared our posts, recommended us to a friend, or simply continued to choose our little diner over the years… THANK YOU! Your love and support have kept Grandpa’s legacy alive, and we are so grateful to be part of this community. ❤️

We’re celebrating all week with some delicious dinner specials, including an anniversary favorite at a special price!

🍝 Tour de Italy — $18.99 Eggplant Rollatini, Chicken Parmesan & Baked Ziti! Three favorites on one plate!

🌭 Italian Hot Dog — $8.99 An all-beef hot dog loaded with sautéed onions and peppers in our flavorful red sauce, served on a hoagie with your choice of one side!

🐟 Fish Oreganata Florentine — $14.99 Baked fish with Oreganata topping and Florentine, served with your choice of pasta, rice, or mashed potatoes!

🍝 Pasta Carbonara — $14.99 Homemade Alfredo sauce with bacon and peas, tossed with your choice of pasta! Add grilled chicken for $2 or six grilled shrimp for $3!

Come hungry, bring your family, and celebrate 11 wonderful years with us!

From Grandpa’s family to yours, thank you for making these 11 years possible. Here’s to many more! ❤️

📍 Grandpa’s Diner | Port St. Lucie

🏈 FOOTBALL SUNDAY STARTS AT GRANDPA’S DINER! 🏈Before the games kick off, come pregame with us! 🍳🍔Throw on your favorite ...
09/20/2026

🏈 FOOTBALL SUNDAY STARTS AT GRANDPA’S DINER! 🏈

Before the games kick off, come pregame with us! 🍳🍔

Throw on your favorite team’s jersey, show your team spirit, and fuel up with a delicious breakfast or lunch before settling in for a full day of football!

🍳 Breakfast & Lunch Specials 🍔 Delicious Homemade Favorites 🍺 Ice-Cold B**r & W**e 🥂 Mimosas to Kick Off Your Sunday!

📍 Grandpa’s Diner ⏰ Sunday Hours: 7 AM – 2 PM

Good food, great company, and football Sunday — what more could you ask for?!

🏈 Who are YOU rooting for today? Drop your team in the comments! 👇

09/19/2026

☀️ WEEKEND VIBES AT GRANDPA’S DINER! 🥞🍔🥩

The weekend is here, and we’ve got something delicious waiting for you from breakfast all the way through dinner! ❤️

🥞 BREAKFAST & LUNCH SPECIALS

🍎 Apple Strudel French Toast – $12.99

🍳 Chicken & Waffle Eggs Benedict – $13.99

🎃 Pumpkin Pancakes - $11.99

🍔 Pizza Burger – $12.99

🍽️ DINNER SPECIALS

🍋 Jazzy Chicken Scampi – $16.99

🥧 Homemade Shepherd’s Pie – $14.99

🥩 PRIME RIB -Get it while it lasts!

🍺 Ice-cold b**r, w**e & refreshing mimosas available!

🍰 And don’t forget to save room for dessert!

⏰ OUR HOURS

Monday–Saturday: 7 AM – 8 PM

Sunday: 7 AM – 2 PM

Bring your family, grab your friends, and let us do the cooking this weekend! Come support local and enjoy a homemade meal at Grandpa’s! ❤️

Grandpa’s Diner — Where good food and family come together!

🍎🍗🍕🎃 BREAKFAST & LUNCH SPECIALS ARE HERE! 🎃🍕🍗🍎We’ve got some seriously delicious choices at Grandpa’s Diner this week! 😋...
09/16/2026

🍎🍗🍕🎃 BREAKFAST & LUNCH SPECIALS ARE HERE! 🎃🍕🍗🍎

We’ve got some seriously delicious choices at Grandpa’s Diner this week! 😋

🍎 Apple Strudel French Toast — $12.99
Thick-cut brioche topped with warm cinnamon apples, buttery strudel crumble & whipped cream!

🍗 Chicken & Waffle Eggs Benedict — $13.99
Crispy chicken, golden waffles, poached eggs & creamy hollandaise!

🎃 Pumpkin Pancakes — $11.99
Our fluffy pumpkin pancakes topped with sweet cream cheese icing — fall on a plate! 🍂

🍕 Pizza Burger — $12.99
A juicy burger topped with Grandpa’s homemade tomato sauce & melted provolone on a toasted garlic-Parmesan bun!

Which one are you trying first?! 👇

❤️ Grandpa’s Diner — Good Food • Good Company • Since 2015

🍽️ Grandpa’s Diner Dinner Specials This WeekJazzy Chicken Scampi — $16.99Lightly coated chicken cutlet strips served ove...
09/14/2026

🍽️ Grandpa’s Diner Dinner Specials This Week

Jazzy Chicken Scampi — $16.99
Lightly coated chicken cutlet strips served over Grandpa’s house rice and finished with a garlicky white w**e lemon sauce.

Shepherd’s Pie — $14.99
Seasoned ground beef layered with corn, creamy mashed potatoes, cheddar cheese, and a touch of savory brown gravy.

09/13/2026

🏈 IT’S THE FIRST OFFICIAL FOOTBALL SUNDAY! 🏈

Before you settle in for a full day of football, come pregame with us at Grandpa’s Diner! 🍳🍔🍻

We’ve got plenty of delicious breakfast & lunch specials waiting for you, plus ice-cold b**r, w**e, and mimosas to get your Sunday started right! 🍺🍷🥂

Bring the family, grab your football crew, fill up before kickoff, and support your favorite local diner. ❤️

🏈 GOOD FOOD. COLD DRINKS. FOOTBALL SUNDAY.
Sounds like a pretty great Sunday to us!

📍 Grandpa’s Diner
⏰ Sunday • 7 AM–2 PM

Who are you rooting for today?! 👇🏈

Address

7586 S US Highway 1
Port Saint Lucie, FL
34952

Opening Hours

Monday 7am - 8pm
Tuesday 7am - 8pm
Wednesday 7am - 8pm
Thursday 7am - 8pm
Friday 7am - 8pm
Saturday 7am - 8pm
Sunday 7am - 2pm

Telephone

+17727774134

Website

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