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Ostra, Boston, MA

Ostra

4.9
4.9
4550 Reviews
$30 and under
Seafood

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2 people
23:30
Booked 46 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, Wed, Thu 17:30–21:00 Tue 17:00–20:00 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
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What 4,550 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
  • 4.8Ambience
  • 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.

4,550 Reviews
  1. gina

    VIP

    Greater Boston

    13 reviews

    5.0

    13 reviews

    Dined 3 days ago

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    Food was fabulous! Liam, our server was fantastic!
    OstraResponded 2 days ago
    Thank you for dining with us at Ostra, Gina! I'm delighted to hear you enjoyed the fabulous food and fantastic service from Liam. We strive to provide an exceptional dining experience, and it's wonderful to know we succeeded. We look forward to welcoming you back soon. Regards, Julia.

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  2. Ebru

    Fort Lauderdale

    1 review

    5.0

    1 review

    Dined 3 days ago

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    It was unforgettable experience for us . Happy Christmas!
    OstraResponded 2 days ago
    Thank you for your kind words, Ebru. We are delighted to hear that you had an unforgettable experience with us during the holiday season. Your satisfaction is our utmost priority, and we look forward to welcoming you back soon. Regards, Julia.

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  3. Hathaway

    VIP

    Greater Boston

    2 reviews

    5.0

    2 reviews

    Dined 3 days ago

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    Absolutely the best dining experience in 2024. This restaurant should be at the top of everyone’s list.
    OstraResponded 2 days ago
    Hathaway, thank you for your kind words about our restaurant. We strive to provide an exceptional dining experience, and we're thrilled that you enjoyed your visit. We look forward to welcoming you back again soon. Regards, Julia.

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  4. Dana

    St. Louis

    2 reviews

    5.0

    2 reviews

    Dined 4 days ago

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    Excellent food, outstanding service, nice ambience. Would like to go back.

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  5. Paul

    VIP

    Greater Boston

    6 reviews

    5.0

    6 reviews

    Dined 5 days ago

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    Fantastic dinner at Ostra last night. Staff was friendly and welcoming, and our server Rado was terrific. And as always the food was truly delicious.
    OstraResponded 2 days ago
    Thank you for taking the time to leave a review, Paul. We're delighted to hear that you enjoyed your dining experience at Ostra, and that our staff provided friendly and welcoming service. It's wonderful to know that you found the food truly delicious as well. We look forward to welcoming you back soon. Regards, Julia.

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  6. EVAN

    VIP

    Greater Boston

    5 reviews

    5.0

    5 reviews

    Dined 5 days ago

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    Attention to detail, the manager greeted my wife with happy birthday and remembered we always go to Ostra on special occasions. Food was top notch as well as the service. We are in the hospitality business and you can tell management/ ownership pay attention to every little detail. They care about everything. The manager was even clearing our dirty plates and always present. Ostra is by far our favorite restaurant for special occasions anywhere!!
    OstraResponded 2 days ago
    Thank you for the wonderful review, Evan! We're thrilled to hear that you and your wife had an exceptional dining experience at Ostra. Our team takes great pride in ensuring every detail is attended to, from creating a warm and memorable atmosphere to delivering outstanding cuisine and service. It's a pleasure to have such supportive patrons who appreciate our efforts. We look forward to welcoming you both back for your next special occasion. Regards, Julia.

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  7. Weiyang

    Greater Boston

    1 review

    5.0

    1 review

    Dined 5 days ago

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    Very decent dining experience! Highly recommend for special occasions!
    OstraResponded 2 days ago
    Thank you for your kind review, Weiyang! We're delighted that you enjoyed your dining experience with us and appreciated the special occasion ambiance. It's our pleasure to provide excellent service and create memorable moments for our valued guests. We look forward to welcoming you back soon. Regards, Julia.

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  8. william

    VIP

    Los Angeles

    382 reviews

    5.0

    382 reviews

    Dined on 20 December 2024

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 4
    Had the fish stew, lobster gnocchiette, and monkfish. Loved the fish stew Christopher is very helpful with selection of the food
    OstraResponded 5 days ago
    William, thank you for dining with us at Ostra. We're delighted to hear you enjoyed the fish stew and found Christopher's recommendations helpful. Your positive feedback means a lot to our team. We look forward to welcoming you back soon. Regards, Julia.

    Is this helpful?

  9. Christine

    VIP

    Greater Boston

    24 reviews

    5.0

    24 reviews

    Dined on 20 December 2024

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    We absolutely love this restaurant. We love to celebrate special occasions there. The service is impeccable. The food is amazing and the atmosphere is perfect. Would highly recommend.
    OstraResponded 5 days ago
    Christine, thank you for your wonderful review and for choosing to celebrate special occasions with us. We're delighted to hear that you enjoyed the impeccable service, amazing food, and perfect atmosphere during your visit. Your kind words are truly appreciated, and we look forward to welcoming you back soon. Regards, Julia.

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  10. Tom

    VIP

    Greater Boston

    161 reviews

    4.0

    161 reviews

    Dined on 20 December 2024

    1. Overall 4
    2. Food 4
    3. Service 4
    4. Ambience 4
    As other reviewers have posted, Ostra is very good food, very good service, and very very expensive. Not convinced it was worth all that, but it is certainly fine dining and a place to go to celebrate any event.

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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 4550 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
23:30
Booked 46 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, Wed, Thu 17:30–21:00 Tue 17:00–20:00 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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