About Ostra

Ostra, located at One Charles Street South in Boston’s Back Bay, is a contemporary Mediterranean seafood restaurant. Inspired by local and European varieties of seafood, Chef/Owner Jamie...

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Book a Private Event

Our private room at Ostra comfortably seats up to 42 people for luncheons or dinner & 70 for a cocktail reception. The Lounge area will accommodate smaller groups for cocktail receptions and our main Dining Room is available for buy outs for larger groups up to 150 guests... 

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Ostra is open for in restaurant dining and takeout.Face mask required.
Beginning January 15th, proof of COVID-19 vaccination is required for entry.
Please call 617-421-1200 or
click here to make a reservation

For butler delivery, please call 857-233-5533

5:30-9:30pm (last seating at 9:00)
5:30-11:00pm (last seating at 10:30)