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 AT GRANDPA’S DINER! 🍽️Come hungry because we’ve got two hearty, scratch-made specials hit...
10/05/2026

🍽️ THIS WEEK’S DINNER SPECIALS AT GRANDPA’S DINER! 🍽️

Come hungry because we’ve got two hearty, scratch-made specials hitting the table this week! ❤️

🔥 Pork Osso Buco — $19.99
Tender, packed with flavor and fall-off-the-bone delicious! Served with your choice of two sides.

🍆 Eggplant Rollatini — $16.99
Our scratch-made Eggplant Parmesan stuffed with ham and creamy ricotta cheese, served with your choice of spaghetti or ziti.

🥣 And don’t forget to ask your server about our homemade fresh Soup of the Day!

🍰 Save room for dessert! Ask about today’s sweet selections to finish your meal right.

🍺🍷 Looking for something to sip with dinner? We also have a selection of b**r and w**e available!

And remember — our FULL MENU is served ALL DAY! Breakfast for dinner? A burger in the morning? You got it. 😉

📍 Grandpa’s Diner
7586 S Federal Hwy
Port St. Lucie, FL 34952

📞 772-777-4134

🕐 HOURS
Monday–Saturday: 7 AM–8 PM
Sunday: 7 AM–2 PM

Come see us, bring your appetite, and enjoy some good old-fashioned comfort food at Grandpa’s! ❤️

🍂 WEEKLY SPECIALS REFRESHER! 🍂If you haven’t made it in to Grandpa’s Diner yet this week, here’s your reminder that we’v...
10/01/2026

🍂 WEEKLY SPECIALS REFRESHER! 🍂

If you haven’t made it in to Grandpa’s Diner yet this week, here’s your reminder that we’ve got a GREAT lineup waiting for you! 😋

☀️ BREAKFAST & LUNCH

🧇 Turtle Waffle — $13.99
Scratch-made caramel, chocolate chips, toasted pecans & whipped cream.

🧀 Arancini — $10.99
Scratch-made with Arborio rice, Parmesan & mozzarella. A great starter for the table!

🐟 B**r Battered Fish Sandwich — $11.99
B**r-battered fish topped with coleslaw, tartar sauce & pickled onions, served with a side.

🌙 DINNER SPECIALS

🇩🇪 Pork Schnitzel — $15.99
Fried bone-in pork chop served with pickled red cabbage & parsley red potatoes.

🧀 Chicken Cordon Bleu — $16.99
Fried chicken breast stuffed with ham & Swiss, topped with a supreme white w**e cream 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 your choice of 2 sides.

🍁 There’s still plenty of time to come try this week’s lineup! Whether you’re stopping in for breakfast, grabbing lunch or letting us handle dinner, we’ve got something worth coming hungry for.

❤️ Good food. Generous portions. Family-owned and proudly serving our community.

📍 Grandpa’s Diner
⏰ Monday–Saturday 7 AM–8 PM | Sunday 7 AM–2 PM

🍂 FALL IS HERE AT GRANDPA’S DINER! 🍂The weather in Florida may not have gotten the memo yet 😂, but we’re officially welc...
09/30/2026

🍂 FALL IS HERE AT GRANDPA’S DINER! 🍂

The weather in Florida may not have gotten the memo yet 😂, but we’re officially welcoming the season the best way we know how… with GOOD FOOD! 🍁

This week’s specials are bringing a little sweet, a little savory, and a whole lot of homemade goodness:

🧇 Turtle Waffle – $13.99
Topped with our scratch-made caramel, chocolate chips, toasted pecans & whipped cream. If fall had a breakfast… this might be it. 🤤

🍅 Scratch-Made Arancini – $10.99
Made with Arborio rice, Parmesan & mozzarella, fried golden and served with marinara. Perfect for sharing… although we won’t judge if you don’t. 😉

🐟 B**r-Battered Fish Sandwich – $11.99
Crispy b**r-battered fish piled high with coleslaw, tartar sauce & pickled onions, served with your choice of side.

🍁 Come hungry, bring the family, and kick off the fall season with us at Grandpa’s Diner! Good food, familiar faces, and that hometown diner feeling. ❤️

🔥 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!

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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