Ostra – Seafood Restaurant in Boston, MA

Ostra — Seafood Restaurant in Boston, MA

Ostra is a highly rated seafood restaurant in Downtown, Boston, MA, listed at 1 Charles St S, Boston, MA 02116, USA. If you are searching for a seafood restaurant near me in Boston, use this page for the address, opening hours, contact details and visiting tips.

Quick Highlights
– Restaurant: Ostra
– Cuisine: Seafood Restaurant
– Location: Downtown, Boston, MA
– Address: 1 Charles St S, Boston, MA 02116, USA
– Phone: (617) 421-1200
– Website: https://ostraboston.com/
– Google Rating: 4.7 out of 5 (1,373 reviews)
– Opening Hours: Mon to Thu: 5:30 to 9 PM; Fri: 5:30 to 10 PM; Sat: 5 to 10 PM; Sun: 5 to 8:30 PM
– Reservations: An online reservation link is listed on Google

About Ostra
Ostra is listed on Google Maps as a seafood restaurant. It has a rating of 4.7 out of 5 from 1,373 reviews and 2,487 photos on Google (data collected October 2026). It sits in the Downtown area of Boston.

What to Expect
As a seafood restaurant, Ostra is generally associated with:
– Fresh fish and shellfish
– Raw bar items (if offered)
– Chowders and sides
– Wine and cocktails
Menu items and prices vary, so please check with the restaurant.

Opening Hours
Mon to Thu: 5:30 to 9 PM; Fri: 5:30 to 10 PM; Sat: 5 to 10 PM; Sun: 5 to 8:30 PM
Hours can change on holidays and for special events, so please confirm before you visit.

Location and Contact
Ostra is located at 1 Charles St S, Boston, MA 02116, USA. It sits in the Downtown area of Boston.
Phone: (617) 421-1200
Website: https://ostraboston.com/
Tip: search “Ostra Boston” in your maps app for directions.

Accessibility and Amenities
Google lists these features for this restaurant: wheelchair-accessible entrance, wheelchair-accessible restroom, wheelchair-accessible seating. Please confirm with the restaurant if you need specific assistance.

Before You Visit
– Confirm today’s opening hours, especially on holidays.
– Ask about reservations if you plan to visit in the evening or at weekends.
– Check the current menu, prices and any dietary options.
– Check parking and accessibility if you need them.

Frequently Asked Questions
Q1: Where is Ostra located?
Ostra is located at 1 Charles St S, Boston, MA 02116, USA.

Q2: What are the opening hours of Ostra?
Ostra lists these regular hours: Mon to Thu: 5:30 to 9 PM; Fri: 5:30 to 10 PM; Sat: 5 to 10 PM; Sun: 5 to 8:30 PM. Hours can change on holidays and for special events, so please confirm with the restaurant.

Q3: How can I contact Ostra?
You can call Ostra at (617) 421-1200 or visit https://ostraboston.com/. An online reservation link is also listed on Google.

Disclaimer: Details such as opening hours, phone number, menu, prices, ratings and availability are compiled from public sources, including Google Maps listings, and may change without notice. Please confirm directly with the restaurant before visiting.