WELCOME TO REIN OSTERIA

Fairfield County’s Favorite Steak and Seafood Destination

Nestled in the heart of Danbury, Connecticut, Rein Osteria is an award-winning steak and seafood house renowned for its classic American menu that caters to all palates. Our establishment draws inspiration from the esteemed grills of New York and The Hamptons, featuring vaulted ceilings and rustic elegance, all while offering breathtaking views of the Marjorie Reservoir.

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A white plate of seafood pasta with shrimp, cherry tomatoes, spinach, and basil, served on a dark wooden table, with a glass of water and a small dish in the background.
A wooden serving tray with a grilled steak, mashed potatoes, sautéed spinach, and a small container of brown sauce on a wooden table. Two glasses of water and a black napkin are also visible.
Grilled salmon fillet with brown sauce served on a bed of green risotto with asparagus and lemon wedge on a white plate.
A Bloody Mary cocktail with tomato juice and garnishes including lemon, cucumber, olive, and cherry tomato, alongside a tall glass of yellow mimosa with a strawberry slice garnish, on a wooden table.

Discover Our Story

At Rein Osteria, we believe in creating a welcoming environment where both guests and staff feel at home. Our culinary philosophy emphasizes sourcing local ingredients and treating them with the utmost respect, ensuring every dish reflects our commitment to quality. We pride ourselves on offering a comfortable yet indulgent dining experience, steering away from the confines of traditional fine dining.

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A Taste for Every Moment

Whether you're in the mood for a sophisticated wine-paired dinner or a casual burger and beer, Rein Osteria has something to satisfy every craving. Our lunch offerings include fresh salads, seafood, and handhelds, while dinner features a diverse selection of steaks, meats, seafood, coastal pastas, and shareable plates.

Experience the exceptional cuisine and ambiance that have made Rein Osteria a standout in Danbury's dining scene. Our guests consistently praise our "wonderful food" and "great service," making us a favorite for both brunch and dinner.

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A plate of tortilla chips topped with a portion of creamy, spicy dip garnished with sesame seeds, on a woven tablecloth with a glass of water and a blurred restaurant setting in the background.

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Our Customers Say It Best

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Five gold stars aligned in a row.

“Always love my food here!
I've been dreaming about this salad and steak since I had it a few months ago.”

— Jessica O.

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Five gold stars arranged in a line with the largest star in the center.

“I recently had the pleasure of dining at Rein, and I can confidently say it was an exceptional experience from start to finish!.”

— Avraham C.

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“Love this restaurant ❤️ food and drinks were amazing ❤️❤️ I will definitely be going back very soon!.”

— Lisa

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Join Us for Events

Stay informed about the latest happenings at Rein Osteria, from special menus to exclusive events. Join us for Sunday Brunch, served until 3 pm, and enjoy our delightful offerings.

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A plated meal featuring a rack of lamb with a herb garnish, accompanied by sautéed or roasted mixed vegetables including broccoli, carrots, and purple potatoes, with mashed potatoes and green sauce on a white plate.
Grilled fish fillet garnished with a lemon slice, topped with a colorful vegetable relish, served with potato slices on a white plate.
Steak with mashed potatoes, sautéed greens, and a small cup of gravy on a white plate.
A large black chalkboard with intricate white lettering and designs, displaying a welcome message for 'Rein Osteria' and a list of classic cocktails, inside a restaurant with wooden shelves and a wall with wood paneling.

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As Featured In…

We’re making waves in the culinary world! See what the critics and your favorite publications are saying about Rein Osteria. From glowing reviews to spotlight features, explore the buzz that’s setting us apart.

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A slate serving platter with sliced sushi grade sesame tuna, a garnish of assorted vegetables, and a drizzle of sauce, placed on a wooden table with a restaurant sign in the background.