Grumpy Jack's

Grumpy Jack's Grumpy's Has The Best Wings On Long Island! Grumpy's is a family owned sports pub and grille in Port Open 7 DAYS A WEEK | Brunch On Sundays
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Come down to watch your favorite teams and enjoy our famous wings, 1/2 pound burgers, daily specials and a hot or cold drink. Jack and staff of family and long time friends look forward to welcoming you for Lunch, Dinner, and Sunday Brunch. In winter, sit in front of our fireplace, it is warm and cozy....and on warmer days there is an outside patio in back with TV's too. Watch all the games with G

rumpy Jack on one of our many HD TVs that are all equipped with satellite packages including NFL Ticket, NHL Center Ice, and College Gameday.

Mmmm! Mondays! 🍝 $25 Pasta Night Mondays! $25 includes glass of wine + house or Caesar salad 🍝🥗🍷Happy Hour 7 Days A Week...
08/31/2026

Mmmm! Mondays! 🍝 $25 Pasta Night Mondays! $25 includes glass of wine + house or Caesar salad 🍝🥗🍷

Happy Hour 7 Days A Week 4pm-7pm At The Bar!

📍Grumpy Jack's
28 Oakland Ave.

📲 Call To Order Take-Out 631-642-1942


FREE MIMOSA OR BLOODY MARY WITH BRUNCH👀 Grumpy Jacks Daily Happy Hour 4pm-7pm! $8 Apps & 1/2 Priced Drinks! Available at...
08/30/2026

FREE MIMOSA OR BLOODY MARY WITH BRUNCH👀 Grumpy Jacks Daily Happy Hour 4pm-7pm!
$8 Apps & 1/2 Priced Drinks! Available at the bar only.✨️

• MONDAYS Are Pasta Night! $25
• WEDNESDAY Burger & Beer Special!$22
• Thursday PRIME RIB Dinner Available All Day!

• Open Daily For Lunch & Dinner!
• 🍳BRUNCH Served Sundays

📲 Call To Order Take-Out 631-642-1942


PortJefferson
Grumpy Jack's
📍28 Oakland Ave PortJefferson

🔥 Grumpy Jacks Daily Happy Hour 4pm-7pm! $8 Apps & 1/2 Priced Drinks! Available at the bar only.✨️• MONDAYS Are Pasta Ni...
08/28/2026

🔥 Grumpy Jacks Daily Happy Hour 4pm-7pm!
$8 Apps & 1/2 Priced Drinks! Available at the bar only.✨️

• MONDAYS Are Pasta Night! $25
• WEDNESDAY Burger & Beer Special!$22
• Thursday PRIME RIB Dinner Available All Day!

• Open Daily For Lunch & Dinner!
• 🍳BRUNCH Served Sundays

Grumpy Jack's
28 Oakland Ave.


✨️THURSDAYS! Prime Rib! Available All Day!Grumpy Jacks Daily Happy Hour 4pm-7pm! $8 Apps & 1/2 Priced Drinks at the bar ...
08/27/2026

✨️THURSDAYS! Prime Rib! Available All Day!

Grumpy Jacks Daily Happy Hour 4pm-7pm! $8 Apps & 1/2 Priced Drinks at the bar only.

Open Daily For Lunch & Dinner!
🍳BRUNCH Served Sundays

📲 Call To Order Take-Out 631-642-1942

Grumpy Jack's
28 Oakland Ave.

🍔🍺WEDNESDAY! ONLY $22 Bucks!Grumpy Burger & Draft Beer Special!! Try Something Different! Goat Cheese & Fig Spread!Burge...
08/26/2026

🍔🍺WEDNESDAY! ONLY $22 Bucks!
Grumpy Burger & Draft Beer Special!! Try Something Different! Goat Cheese & Fig Spread!
Burgers = Elevated! ⭐️⭐️⭐️⭐️⭐️

Grumpy Jacks Daily Happy Hour 4pm-7pm!
$8 Apps & 1/2 Priced Drinks at the bar only.

Open Daily For Lunch & Dinner!
🍳BRUNCH Served Sundays

📲 Call To Order Take-Out 631-642-1942

Grumpy Jack's
28 Oakland Ave.

• MONDAYS Are Pasta Night! $25• WEDNESDAY Burger & Beer Special!$22• Thursday PRIME RIB Dinner Available All Day!• Open ...
08/25/2026

• MONDAYS Are Pasta Night! $25
• WEDNESDAY Burger & Beer Special!$22
• Thursday PRIME RIB Dinner Available All Day!

• Open Daily For Lunch & Dinner!
• 🍳BRUNCH Served Sundays

Grumpy Jack's
28 Oakland Ave.


☀️ Grumpy Jack's • MONDAYS Are Pasta Night! $25• WEDNESDAY Burger & Beer Special!$22• Thursday PRIME RIB Dinner Availa...
08/24/2026

☀️ Grumpy Jack's

• MONDAYS Are Pasta Night! $25
• WEDNESDAY Burger & Beer Special!$22
• Thursday PRIME RIB Dinner Available All Day!

• Open Daily For Lunch & Dinner!
• 🍳BRUNCH Served Sundays

Grumpy Jack's
28 Oakland Ave.


🍳Grumpy's Sunday BRUNCH Comes With A FREE Bloody Mary Or Mimosa 🥂 👉 Open 11:30 👀 Grumpy Jacks Daily Happy Hour 4pm-7pm! ...
08/23/2026

🍳Grumpy's Sunday BRUNCH Comes With A FREE Bloody Mary Or Mimosa 🥂
👉 Open 11:30

👀 Grumpy Jacks Daily Happy Hour 4pm-7pm!
$8 Apps & 1/2 Priced Drinks! Available at the bar only.✨️

• MONDAYS Are Pasta Night! $25
• WEDNESDAY Burger & Beer Special!$22
• Thursday PRIME RIB Dinner Available All Day!

• Open Daily For Lunch & Dinner!
• 🍳BRUNCH Served Sundays

📲 Call To Order Take-Out 631-642-1942


PortJefferson
Grumpy Jack's
📍28 Oakland Ave PortJefferson

Grumpy Jacks Daily Happy Hour 4pm-7pm! $8 Apps & 1/2 Priced Drinks! Available at the bar only.✨️• MONDAYS Are Pasta Nigh...
08/22/2026

Grumpy Jacks Daily Happy Hour 4pm-7pm!
$8 Apps & 1/2 Priced Drinks! Available at the bar only.✨️

• MONDAYS Are Pasta Night! $25
• WEDNESDAY Burger & Beer Special!$22
• Thursday PRIME RIB Dinner Available All Day!

• Open Daily For Lunch & Dinner!
• 🍳BRUNCH Served Sundays

Grumpy Jack's
28 Oakland Ave.


✨️🥩THURSDAYS! Prime Rib! Available All Day!Grumpy Jacks Daily Happy Hour 4pm-7pm! $8 Apps & 1/2 Priced Drinks at the bar...
08/20/2026

✨️🥩THURSDAYS! Prime Rib! Available All Day!

Grumpy Jacks Daily Happy Hour 4pm-7pm! $8 Apps & 1/2 Priced Drinks at the bar only.

Open Daily For Lunch & Dinner!
🍳BRUNCH Served Sundays

📲 Call To Order Take-Out 631-642-1942

Grumpy Jack's
28 Oakland Ave.

Address

28 Oakland Avenue
Port Jefferson, NY
11777

Opening Hours

Monday 11:30am - 12am
Tuesday 11:30am - 12am
Wednesday 11:30am - 12am
Thursday 11:30am - 12am
Friday 11:30am - 12am
Saturday 11:30am - 12am
Sunday 11:30am - 12am

Telephone

+16316421942

Website

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