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Ostra, Boston, MA

Ostra

4.9
4.9
4528 Reviews
$30 and under
Seafood

Make a reservation

2 people
7:00 PM
Booked 69 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 5:30 pm–9:00 pm Fri, Sat 5:30 pm–10:00 pm Sun 5:30 pm–8:30 pm
  • 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
  • Neighborhood
    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, Takeout, Wheelchair Access, Wine
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What 4,528 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.

4,528 Reviews
  1. dinalot

    Greater Boston

    6 reviews

    5.0

    6 reviews

    Dined 1 day ago

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    Highly recommend Ostra! Everything, really everything was fantastic!!!

    Is this helpful?

  2. John

    Cleveland

    4 reviews

    5.0

    4 reviews

    Dined 3 days ago

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 4
    One of the best meals I have had. Compliments to the chefs. But the staff is what really put it over the top. Thank you
    OstraResponded 2 days ago
    Thank you John for your kind words about our restaurant. We work hard to provide an exceptional dining experience, and it's gratifying to hear that you enjoyed both the food and the service. Your positive feedback means a lot to our team. We hope to have the opportunity to welcome you back again soon. Regards, Julia.

    Is this helpful?

  3. Li

    Munich

    1 review

    5.0

    1 review

    Dined 4 days ago

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    Excellent sea bass tartare and kale salad as well as paellas
    OstraResponded 3 days ago
    Li, thank you for your positive feedback about our sea bass tartare, kale salad, and paellas. We are delighted to hear that you enjoyed your dining experience with us. Your satisfaction is our top priority, and we look forward to welcoming you back soon. Regards, Julia.

    Is this helpful?

  4. Jeffrey

    Greater Boston

    249 reviews

    vip
    5.0

    249 reviews

    Dined 5 days ago

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    JJ and the bar staff are just exceptional. Calamari, faroe island salmon, sirloin carpaccio and tuna tartare for dinner tonight. This place is just flawless in every way. Such a nice ambiance, pleasant staff and picture perfect food each and every time. 1000 thank you’s.
    OstraResponded 3 days ago
    Jeffrey, thank you for your kind words and for taking the time to leave such a wonderful review. We strive to provide an exceptional dining experience, and it brings us great joy to know that we met your expectations. Your compliments towards our staff and cuisine are truly appreciated. We look forward to welcoming you back soon. Regards, Julia

    Is this helpful?

  5. Brenda

    Greater Boston

    6 reviews

    vip
    5.0

    6 reviews

    Dined 5 days ago

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    As always-the food and service were top notch. Ostra never disappoints and is our go to for an excellent meal and memorable experience when we visit Boston.

    Is this helpful?

  6. Nicole

    New York City

    3 reviews

    5.0

    3 reviews

    Dined 6 days ago

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    Our favorite restaurant! It didn’t disappoint , great food and service.
    OstraResponded 3 days ago
    Nicole, thank you for dining with us and for your kind words. We're delighted to hear you enjoyed the food and service during your visit. It's always a pleasure to receive such positive feedback from our valued guests. We look forward to welcoming you back soon for another exceptional dining experience. Regards, Julia.

    Is this helpful?

  7. Hasan

    Greater Boston

    3 reviews

    5.0

    3 reviews

    Dined 6 days ago

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    The waiter was fantastic! Food was excellent! Will definitely come back again.
    OstraResponded 3 days ago
    Thank you for your kind words, Hasan! We're delighted to hear that you had an excellent dining experience with us. It's truly rewarding to know that our team provided outstanding service and that you enjoyed our culinary offerings. We look forward to welcoming you back soon. Regards, Julia.

    Is this helpful?

  8. Erika

    Greater Boston

    54 reviews

    vip
    5.0

    54 reviews

    Dined 7 days ago

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    Food and service were both wonderful! Everything was hot and tasty and the drinks were fantastic as well. Thank you for having us!
    OstraResponded 6 days ago
    Thank you so much for your kind words, Erika! We're delighted to hear that you enjoyed your dining experience with us. It's always our goal to provide exceptional food, drinks, and service. We look forward to welcoming you back again soon. Regards, Julia.

    Is this helpful?

  9. Mandy

    New York City

    2 reviews

    5.0

    2 reviews

    Dined on December 4, 2024

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    As always, perfect. Prompt and friendly staff, well prepared dishes.
    OstraResponded 7 days ago
    Thank you for your kind words, Mandy! We are delighted to hear that you had an excellent dining experience at Ostra. Our team strives to provide exceptional service and outstanding cuisine. We appreciate your patronage and look forward to welcoming you back soon. Regards, Julia.

    Is this helpful?

  10. M

    New York City

    6 reviews

    vip
    4.0

    6 reviews

    Dined on December 3, 2024

    1. Overall 4
    2. Food 5
    3. Service 2
    4. Ambience 5
    This is the second time we've dined here. Beautiful restaurant. Stunning. I had the bream. The seasonal vegetables were delightful.

    Is this helpful?

FAQs

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

Ostra is rated 4.9 stars by 4528 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 reservation

2 people
7:00 PM
Booked 69 times today

Order delivery or takeout

Google Map for Ostra

1 Charles St. South, Boston, MA 02116

Additional information

  • Cross street
    Stuart Street
  • Neighborhood
    Back Bay
  • Hours of operation
    Mon–Thu 5:30 pm–9:00 pm Fri, Sat 5:30 pm–10:00 pm Sun 5:30 pm–8:30 pm
  • 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, Takeout, 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
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