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Grumpy Jack's

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Welcome to Grumpy Jack's, Port Jefferson's beloved sports bar and grill! Enjoy daily happy hours, delicious buffalo wings, and our year-round outdoor patio. Join us for brunch on Sundays and discover your new favorite local hangout.

Closed

Bar • Establishment • Food • Point Of Interest

Gallery

Bar Details

Notable Features

Daily happy hours from open until close.
Famous for buffalo wings and burgers.
16 beers on draft and full bar service.
Year-round outdoor patio for dining.
Popular Sunday brunch with complimentary drinks.

About

Grumpy Jack's is a rustic local sports bar and grill located at 28 Oakland Ave in Port Jefferson, NY. Established in 2007, this hidden gem is renowned for its vibrant atmosphere, daily happy hours, and a mouthwatering menu that includes famous buffalo wings and hearty half-pound burgers. With 16 beers on draft and a fully stocked bar, you're guaranteed to find the perfect drink to complement your meal. Enjoy classic English-style Fish & Chips, Shepherd's Pie, or a juicy 16 oz. steak, all served in a warm, welcoming environment. Don't miss out on our popular Sunday brunch, where you can indulge in delightful dishes like Eggs Benedict and hearty omelets, all while enjoying a complimentary Mimosa or Bloody Mary. Our outdoor patio is open year-round, making Grumpy Jack's the ideal spot for any occasion. Join Jack, his family, and his long-time staff for an unforgettable dining experience!