Skip to main content
Reserve
Reserve a Table

327 Newbury Street · Boston

Sonsie private events — The Wine Room

Since 1993

Private Events

Exceeding expectations
for over 30 years.

Established in 1993, Sonsie has been the setting for Boston’s most memorable private gatherings. From intimate wine dinners to full buyouts, we offer a variety of options for private, corporate, and social events — birthday parties, rehearsal dinners, baby showers, anniversaries, and occasions of any kind.

30+ Years of Events
175 Reception Capacity
4 Distinct Spaces
Sonsie Wine Room interior
Sonsie wine cellar

Featured Space

The Wine Room

Our intimate private Wine Room is perfect for dinners, tastings, and celebrations. Surrounded by our carefully curated wine collection, it offers an unforgettable setting for your next event.

Capacity
Up to 36 seated · 40 cocktail reception
Style
Seated dinner, cocktail reception, or wine tasting
Features
Glass-walled wine collection · full bar · A/V available

Every room, every occasion

Find the right room.

Four distinct spaces, from an intimate Wine Room dinner to a full Newbury Street takeover. The team builds a menu around your group, your timing, and the room you choose.

01

Wine Room

Up to 36 seated · 40 reception

The signature private space — glass-walled wine collection, full bar, A/V on hand. Best for rehearsal dinners, milestone celebrations, and curated tastings.

02

Banquette Area

Up to 24 seated

A semi-private corner of the dining room with banquette seating. Right-sized for team dinners and small gatherings without booking a full room.

03

Main Dining Room

25+ seated · up to the full room

Whether you’re reserving a portion of the dining room or the full space, you’ll enjoy the vibrant energy of the restaurant.

04

Full Buyout

85 seated · 175 reception

The whole restaurant — dining room, Wine Room, and bar. Newbury Street to yourself for the night. Best for company holidays, large milestones, and weddings.

Capacities are guidelines — layouts can flex with your event style. Reach out and we’ll walk you through what each room actually feels like.

Perfect for any occasion.

Rehearsal Dinners

Set the stage for your big day with an intimate dinner surrounded by friends and family in our elegant Wine Room.

Corporate Events

Impress clients and colleagues with cocktail receptions, team dinners, and business celebrations in a sophisticated setting.

Birthday Celebrations

Mark the milestone with craft cocktails, brick-oven favorites, and an atmosphere that makes every birthday unforgettable.

Holiday Parties

Celebrate the season with custom menus, festive cocktails, and the warm ambiance of one of Newbury Street’s most iconic restaurants.

Espresso martinis and a shared flatbread on the marble bar at Sonsie.

A ready-made package

After work at Sonsie.

When the occasion is simply the end of the workday, skip the custom planning. Book a weekday table for ten to twenty-five and the kitchen sends out a spread of Sonsie’s bar favorites — beverages on consumption, a corner of the room held for a couple of hours.

Weekdays 4–6 or 5–7 PM 10–25 guests
$35 per person
  • Sonsie beef sliders
  • Korean-style meatballs
  • Summer bruschetta
  • Vegetable pan-fried gyoza
  • French fries, sriracha ketchup

Add on · Traditional shrimp cocktail +$6 · Oysters on the half shell +$5 per person

Beverages on consumption. $250 space fee, plus tax, gratuity & admin fee.

Sonsie private event setup

Ready to plan?

Reach out to our events team and we’ll help you create an unforgettable experience at Sonsie.

This site is protected by reCAPTCHA and the Google Privacy Policy (opens in new tab) and Terms of Service (opens in new tab) apply.