Semi-private dining spaces
The restaurant states that multiple semi-private dining spaces are available, but does not provide a specific room name, capacity, or pricing.
Corporate dinner · Graduation · Rehearsal dinner
Watertown
Branch Line Private Dining
Branch Line offers 4 private dining rooms in Arsenal Yards.
Branch Line offers multiple private and semi-private dining spaces, the option to book the entire restaurant, and events on its year-round heated patio. Officially listed event types include dinner parties, weddings, corporate parties, garden drinks, rehearsal dinners, graduation brunches, and more.
PRIVATE DINING
Private Rooms & Event Spaces
Entire restaurant
The restaurant offers the opportunity to book the entire restaurant; no capacity or pricing is stated.
Corporate dinner · Rehearsal dinner · Graduation
Year-round heated patio
The official events page mentions cozy, intimate dinners on the year-round heated patio.
Anniversary
✓ Outdoor
Private dining spaces
The restaurant states that multiple private dining spaces are available, but does not provide a specific room name, capacity, or pricing.
Rehearsal dinner · Corporate dinner · Graduation
Hours and location
Branch Line
Private dining facts
How many guests can Branch Line accommodate?
Room capacities aren't listed yet. Send a request with your guest count and Branch Line will confirm what fits.
Is private dining availability live?
Availability is confirmed by inquiry unless a room explicitly offers direct event booking. SpotPrivate does not claim live inventory where the venue has not provided it.
Where does this information come from?
SpotPrivate structures first-party venue information and clearly links back to source material when available.
NEARBY
More private dining near Arsenal Yards
Branch Line4 private rooms
Request availabilityPRIVATE DINING ROOM
Semi-private dining spaces
Semi-private
The restaurant states that multiple semi-private dining spaces are available, but does not provide a specific room name, capacity, or pricing.
Best for
Corporate dinnerGraduationRehearsal dinnerBirthday
Pricing
PRIVATE DINING ROOM
Entire restaurant
Full buyout
The restaurant offers the opportunity to book the entire restaurant; no capacity or pricing is stated.
Best for
Corporate dinnerRehearsal dinnerGraduationCocktail reception
Pricing
PRIVATE DINING ROOM
Year-round heated patio
Patio
The official events page mentions cozy, intimate dinners on the year-round heated patio.
Best for
Anniversary
Pricing
Amenities & room features
- Heated patio
- Outdoor space
PRIVATE DINING ROOM
Private dining spaces
The restaurant states that multiple private dining spaces are available, but does not provide a specific room name, capacity, or pricing.
Best for
Rehearsal dinnerCorporate dinnerGraduationBirthday