O Ya Boston: Leather District Omakase Guide

O Ya Boston, the Japanese omakase restaurant at 9 East Street in the Leather District, has been serving its multi-course chef’s tasting menu since 2007. Owned by chef Tim Cushman and his wife, Nancy Cushman, it remains one of the city’s most expensive and most talked-about dinners, and in 2026 the James Beard Foundation again named it a semifinalist for Outstanding Restaurant.

This guide draws on O Ya’s own website, its reservation and FAQ pages on Tock as of Oct. 21, 2026, and past coverage in Boston Magazine and Condé Nast Traveler. It is not based on a paid or anonymous visit, and prices and menus can change without notice.

Who Runs O Ya and Why It Matters in Boston Dining

The restaurant describes itself as the Cushmans’ “love letter to Japan,” built on years the couple spent traveling and working there. Tim Cushman won the James Beard Award for Best Chef: Northeast in 2012, according to Boston Magazine’s report from that year’s ceremony. Nancy Cushman, an advanced sake professional, oversees the drinks side, and the restaurant’s site lists James Beard semifinalist nods for its beverage program in 2017 and for Outstanding Restaurant in 2018, 2019 and 2026.

The Cushmans later opened O Ya outposts in Manhattan and Mexico City. The New York location closed in 2020, while the Boston original stayed open. In 2022, Boston Magazine named it the city’s Best Japanese Restaurant, and its critic Jolyon Helterman called it “the most reliably sublime dining splurge in town” in a review that year.

When O Ya opened, raw fish dressed with sauces rather than served with soy and wasabi on the side was still unusual in Boston. Helterman wrote that the small-bite format, exposed brick and rock soundtrack felt bold for 2007, and that much of the original staff, including head sushi chef Hiro Konishi, was still there 15 years later.

O Ya Boston Menu: What the Omakase Includes

O Ya no longer offers à la carte ordering. Every guest books a chef’s tasting menu that the restaurant says runs about 2.5 to 3 hours. Its Tock page describes “creative nigiri and sashimi” as the core of the meal, with global influences layered on and a Western-style dessert to close.

According to the restaurant’s FAQ, the menu changes daily and with the seasons. Seafood may include oysters, bluefin tuna, seasonal Japanese fish and local species, and the meal may also feature poultry, pork, A5 Wagyu beef and foie gras. Diners can choose omnivore, pescatarian, vegetarian or vegan versions. Vegetarian and vegan menus must be picked when booking and are offered only at the 5 p.m., 5:30 p.m. and 8:30 p.m. seatings. Guests with a fin fish allergy are asked to book the vegetarian or vegan menu.

Some dishes have lasted for years. Boston Magazine’s 2022 review singled out the hamachi nigiri with banana-pepper mousse, which it said had been on the menu since opening day and is torched just before serving. The same review praised a wild squid nigiri with salted cherry blossom, a kombu-cured mackerel nigiri, A5 Wagyu and a chawanmushi egg custard with sea urchin and caviar. Because the lineup changes, none of these is guaranteed on a given night.

Condé Nast Traveler called O Ya’s sake list one of the best in the city, with bottles ranging from about $33 to well over $1,000, along with Japanese whiskies by the glass and local beer and wine.

Atmosphere: A Small Room in a Former Firehouse

The dining room sits in a converted firehouse on a quiet side street. Boston Magazine described it as a slender room of about 24 seats, and Condé Nast Traveler put it at roughly 30 seats. Either way, it is small, and the restaurant says it uses prepaid reservations to keep the room calm and to prepare for each guest’s needs. Expect a crowd of serious sushi fans and people marking big occasions rather than a quick weeknight dinner.

The Leather District Location and Nearby Dining

The Leather District is a compact grid of brick warehouses between South Station and Chinatown, which makes O Ya an easy walk from Red Line, commuter rail and Silver Line trains at South Station. Tock lists street parking only. If you want a more casual meal nearby on another night, our guides to Shojo’s modern Asian plates on Tyler Street and Chinatown’s best dim sum, noodle and hot pot spots cover the blocks just to the west. For another high-end seafood option, see our look at Select Oyster Bar in Back Bay.

O Ya Boston Hours, Prices and Reservations

• Address: 9 East Street, Boston, MA 02111 (Leather District)
• Phone: 617-654-9900
• Hours: Dinner Tuesday through Saturday, with reservations from 5 p.m. to 9 p.m., according to the restaurant’s website. Closed Sundays and Mondays.
• Price: Tock lists the chef’s tasting menu, and the vegetarian or vegan version, at $354 per person, prepaid, for parties of one to six. The FAQ says the base price is $295 per guest plus a 20% administrative fee, and about $383 per person once taxes and fees are added. No further tip is expected for the set menu; drinks and add-ons are billed separately.
• Booking: Reservations open on Tock 60 days ahead, one day at a time, at noon Eastern. Gift card holders must call the restaurant to book.
• Accessibility: The dining room is wheelchair accessible, but the restrooms are down a flight of stairs and are not currently accessible, according to the Tock listing.

O Ya also hosts special events. Its Tock page lists a one-night koji dinner with chef Jeremy Umansky on Wednesday, Nov. 4, priced at $390 per person, which was already sold out on Oct. 21. Note any allergies when booking; the restaurant says it cannot guarantee changes without advance notice.

Sources

• O Ya official website
• O Ya Boston hours and location
• O Ya reservations and FAQ on Tock
• Boston Magazine: O Ya review (2022)
• Boston Magazine: Tim Cushman wins James Beard Best Chef Northeast (2012)
• Condé Nast Traveler: O Ya review
• Wikipedia: O Ya (restaurant)