
Union Oyster House Private Dining
Union Oyster House offers 4 private dining rooms in Boston. Listed spaces accommodate up to 70 guests.
Official site lists private function rooms for cocktail parties, buffets, and banquets, plus private dining rooms for dining and receptions. Events are available for groups of 30–80 people; the private dining rooms are available to rent off season from November through March.

Private Rooms & Event Spaces



37 Union
Private dining room for dining and receptions; capacity for 20 persons.

Capen's Loft
Private dining room for dining and receptions; capacity for 20 persons.
Hours and location
Union Oyster House
Private dining facts
How many guests can Union Oyster House accommodate?
The largest listed private space accommodates up to 70 guests. Individual room capacities are shown above.
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.
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Private function room with capacity for 70 persons.
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37 Union
Private dining room for dining and receptions; capacity for 20 persons. Available to rent off season, November–March.
Pricing

Capen's Loft
Private dining room for dining and receptions; capacity for 20 persons. Available to rent off season, November–March.