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Ostra, Boston, MA

Ostra

4.9
4.9
4570 Reviews
$30 and under
Seafood

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2 people
19:00
Booked 50 times today
  • Good for special occasions
  • Fancy
  • Great for fine wines
Situated in Boston's vibrant Back Bay neighborhood, One Charles Street South is home to a modern Mediterranean eatery known as Ostra. Led by Chef/Owner Jamie Mammano and Executive Chef Mitchell Randall, our restaurant draws inspiration from the abundant seafood offerings of both local New England waters and the coastal regions of Europe. With a strong emphasis on specialty seafood sourced from the Mediterranean and various parts of the United States, our culinary creations showcase the natural essence and delightful flavors of each dish through their light preparation.

Order delivery or takeout

Private dining

Private dining

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Additional information

  • Dining style
    Fine Dining
  • Price
    $30 and under
  • Cuisines
    Seafood
  • Hours of Operation
    Mon–Thu 17:30–21:00 Fri, Sat 17:30–22:00 Sun 17:30–20:30
  • Phone number
    (617) 421-1200
  • Payment Options
    AMEX, Discover, Mastercard, Visa
  • Dress code
    Business Casual
  • Executive Chef
    Jamie Mammano
  • Private party facilities
    Our private dining room at Ostra comfortably seats up to 42 guests and 75 for a reception. We also offer private buyouts of the restaurant for up to 150 guests.
  • Private party contact
    Lisa Flores: (617) 421-1200
  • Area
    Back Bay
  • Cross Street
    Stuart Street
  • Parking details
    Valet
  • Public transit
    Arlington on the Green Line & Tufts Medical Center on Orange Line
  • Additional
    Bar/Lounge, Beer, Cocktails, Full Bar, Gluten-free Options, Non-Smoking, Private Room, Takeaway, Wheelchair Access, Wine
Gift card

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What 4,570 people are saying

Overall ratings and reviews

Reviews can only be made by diners who have eaten at this restaurant

4.9
4.9 based on recent ratings
  • 4.9Food
  • 4.8Service
  • 4.7Ambience
  • 4.4Value

NoiseModerate

Loved For

  • Greater Boston

    Seafood

  • Boston

    Seafood

Review summary

AI-generated from verified diner reviews
Ostra is a culinary gem in Boston, celebrated for its exquisite seafood and impeccable service. Guests rave about the "salt crusted branzino" and "monkfish," with many praising the "romantic ambiance" and "exceptional staff." Despite occasional noise levels and tight seating, its atmosphere and gourmet offerings consistently impress, making it perfect for special occasions.

4,570 Reviews
  1. Louise

    VIP

    Greater Boston

    9 reviews

    5.0

    9 reviews

    Dined today

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    Food & drinks were absolutely outstanding! Special night to celebrate! Loved it and will definitely go again!

    Is this helpful?

  2. Brandyn

    Detroit

    6 reviews

    5.0

    6 reviews

    Dined today

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    This was not just dinner, it was an experience. Amazing food and presentation. Exceptional service. Kudos to the pastry chef! Highly recommended.

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  3. Candy

    VIP

    Greater Boston

    28 reviews

    5.0

    28 reviews

    Dined 1 day ago

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    I sound like a broken record. Remains our favorite restaurant in Boston. Just sensational food combinations.

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  4. Harold

    VIP

    Baltimore

    4 reviews

    5.0

    4 reviews

    Dined 1 day ago

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    The entire dining experience from start to finish was amazing. The food and the staff were extraordinary. Will definitely recommend this restaurant.

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  5. Sam

    VIP

    Greater Boston

    15 reviews

    2.0

    15 reviews

    Dined 2 days ago

    1. Overall 2
    2. Food 3
    3. Service 2
    4. Ambience 3
    We were not informed that the kitchen was closing at 9. Our waitress should have informed us about it. We wanted to order more food but then we couldn’t :( Also, the food took lots of time to be served. Even something like caviar, took a lot of time to get to the table.

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  6. Catherine

    VIP

    New Orleans

    9 reviews

    5.0

    9 reviews

    Dined 4 days ago

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    Outstanding and perfect New Year’s Eve dinner from service to food and ambience, ostra always delivers an exceptional experience.
    OstraResponded 3 days ago
    Thank you for choosing Ostra, Catherine, and for your kind words about our exceptional service, delicious food, and inviting ambience. We strive to create a memorable dining experience for every guest, and we're delighted that you enjoyed your New Year's Eve celebration with us. Regards, Julia.

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  7. Matt

    Greater Boston

    6 reviews

    5.0

    6 reviews

    Dined 4 days ago

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    Best meal I’ve had in Boston! The service is impeccable. The food is as good as it gets. Easily Michelin star quality. Loved everything about dining at Ostra. The sommelier Maria made incredibly thoughtful suggestions for wine throughout the meal. Our server Brandon was professional and good natured. He made excellent suggestions for each course of the meal. We will absolutely dine at Ostra again.
    OstraResponded 3 days ago
    Thank you so much for your kind words, Matt! We're delighted to hear that you had an exceptional dining experience at Ostra. It brings us great joy to know that our team, including Maria and Brandon, provided impeccable service and thoughtful recommendations throughout your meal. We look forward to welcoming you back soon for another memorable evening. Regards, Julia.

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  8. Matthew

    VIP

    Greater Boston

    35 reviews

    5.0

    35 reviews

    Dined 5 days ago

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    Always phenomenal - been coming for years and never had a bad meal. Sure it is pricey, but it is always amazing food and great service.
    OstraResponded 3 days ago
    Thank you for your kind words, Matthew. We are delighted to hear that you have consistently enjoyed your dining experiences with us over the years. Our team takes great pride in delivering exceptional cuisine and attentive service, and your feedback serves as a testament to their unwavering commitment. We look forward to welcoming you back soon for another memorable occasion. Regards, Julia.

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  9. Charles

    VIP

    Greater Boston

    7 reviews

    5.0

    7 reviews

    Dined 5 days ago

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    Great experience, delicious food and high quality service. I recommend Ostra highly.
    OstraResponded 3 days ago
    Thank you for your positive review, Charles! We are delighted to hear that you enjoyed your dining experience at Ostra and appreciated the high quality of our food and service. Your satisfaction is our top priority, and we strive to provide an exceptional culinary experience to all our guests. We hope to have the pleasure of welcoming you back soon. Regards, Julia.

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  10. Jake

    VIP

    Minneapolis

    3 reviews

    3.0

    3 reviews

    Dined 5 days ago

    1. Overall 3
    2. Food 3
    3. Service 5
    4. Ambience 4
    The highlight was the service. They were amazing. The food? Kind of mid, given the price. For a party of two, we each had an entree and shared a side. Left the restaurant wanting to grab a cheeseburger somewhere else on the way home. Ostra seems like the kind of fancy restaurant where fancy people go to be seen as fancy. The food looks impressive and should for the price tag. There are just so many restaurants that do it better when it comes to the actual taste of the food.

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FAQs

Ostra offers takeout which you can order by calling the restaurant at (617) 421-1200.

Ostra is rated 4.9 stars by 4570 OpenTable diners.

Ostra does offer gift cards which you can purchase here.

Yes, you can generally book this restaurant by choosing the date, time and party size on OpenTable.

Make a booking

2 people
19:00
Booked 50 times today

Order delivery or takeout

Google Map for Ostra

1 Charles St. South, Boston, MA 02116

Additional information

  • Cross Street
    Stuart Street
  • Area
    Back Bay
  • Hours of Operation
    Mon–Thu 17:30–21:00 Fri, Sat 17:30–22:00 Sun 17:30–20:30
  • Price
    $30 and under
  • Cuisines
    Seafood
  • Dining style
    Fine Dining
  • Dress code
    Business Casual
  • Parking details
    Valet
  • Public transit
    Arlington on the Green Line & Tufts Medical Center on Orange Line
  • Payment Options
    AMEX, Discover, Mastercard, Visa
  • Executive Chef
    Jamie Mammano
  • Additional
    Bar/Lounge, Beer, Cocktails, Full Bar, Gluten-free Options, Non-Smoking, Private Room, Takeaway, Wheelchair Access, Wine
  • Phone number
    (617) 421-1200
  • Private party facilities
    Our private dining room at Ostra comfortably seats up to 42 guests and 75 for a reception. We also offer private buyouts of the restaurant for up to 150 guests.
  • Private party contact
    Lisa Flores: (617) 421-1200
Gift card

Gift card

Send gift cards instantly by email or print to present in person.

Send a gift card
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