Seafood RestaurantBoston, MA

Ostra

Closed · opens 5:30 PM

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Illustrative photo

Opening hours

Closed · opens 5:30 PM

Weekly opening hours of Ostra
Monday	5:30 PM – 10:00 PM
Tuesday	5:30 PM – 10:00 PM
Wednesday	5:30 PM – 10:00 PM
Thursday	5:30 PM – 10:00 PM
Friday	5:30 PM – 11:00 PM
Saturday	5:30 PM – 11:00 PM
Sunday	5:30 PM – 9:30 PM

Local time in Boston: 9:53 AM (EDT). Holiday hours may differ – call (617) 421-1200 to confirm.

Location & directions

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1 Charles Street South
Boston, MA 02116

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About Ostra

Located at 1 Charles Street South in Boston, Massachusetts, Ostra is a seafood restaurant. It is one of 889 places to eat and drink we list in Boston.

Ostra is open 7 days a week, usually 5:30 PM – 10:00 PM. Night owls can stop by until 11:00 PM on Friday and Saturday.

Available service options are takeout, outdoor seating, and dine-in.

Accessibility features: wheelchair accessible. Reservations are accepted; call (617) 421-1200 to book a table.

Quick facts

Category: Seafood Restaurant
Address: 1 Charles Street South, Boston, MA 02116
Phone: (617) 421-1200
Hours: Open 7 days a week, usually 5:30 PM – 10:00 PM
Listing updated: September 2026 · Suggest an edit

Popular times (estimated)

6AM

9AM

12PM

3PM

6PM

9PM

Estimated from typical visit patterns for seafood restaurants and this venue’s opening hours – not live data.

Features & amenities

Service options

Takeout
Outdoor seating
Dine-in

Accessibility

Wheelchair accessible

Planning

Accepts reservations

Reviews

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Frequently asked questions

What are Ostra's opening hours?

Open 7 days a week, usually 5:30 PM – 10:00 PM. Monday: 5:30 PM – 10:00 PM; Tuesday: 5:30 PM – 10:00 PM; Wednesday: 5:30 PM – 10:00 PM; Thursday: 5:30 PM – 10:00 PM; Friday: 5:30 PM – 11:00 PM; Saturday: 5:30 PM – 11:00 PM; Sunday: 5:30 PM – 9:30 PM.

Is Ostra open on Sunday?

Yes, Ostra is open on Sundays: 5:30 PM – 9:30 PM.

Where is Ostra located?

Ostra is located at 1 Charles Street South, Boston, MA 02116.

What is the phone number of Ostra?

You can call Ostra at (617) 421-1200.

Does Ostra offer delivery or takeout?

Delivery is not listed for Ostra, and takeout is available. Listed service options: takeout, outdoor seating, and dine-in.

Does Ostra take reservations?

Yes, Ostra accepts reservations.

Is Ostra wheelchair accessible?

Listed accessibility features: wheelchair accessible.