
Full Venue
A full-venue offering accommodating up to 250 seated or 300 reception-style guests; multi-venue and block-party options are available for groups of 400+.
Cocktail reception · Corporate dinner · Holiday party
Romanissimo offers 6 private dining rooms in Gaslamp Quarter. Listed spaces accommodate up to 250 guests.
Romanissimo offers private and semi-private event spaces, restaurant buyouts, customizable food-and-beverage options, and group menus. Official banquet menus list packages from $60 to $100 per person; beverage packages are listed from $55 to $75 per person for two hours, plus tax and service charge.




A full-venue offering accommodating up to 250 seated or 300 reception-style guests; multi-venue and block-party options are available for groups of 400+.
Cocktail reception · Corporate dinner · Holiday party

A private, below-ground Wine Cellar for up to 50 seated guests or 60 reception guests, suitable for dinners, receptions, meetings, presentations, networking, and celebrat
Team offsite · Cocktail reception · Corporate dinner

A half-restaurant buyout for up to 120 seated or 150 standing guests, with access to the bar and lounge area.
Cocktail reception · Holiday party · Team offsite

A semi-private booth next to the bar with warm lighting and an Italian-inspired mural, suited to intimate gatherings.
Birthday · Bridal shower · Anniversary

A semi-private area near the in-house dry-aging cellar that gives groups a dedicated setting while retaining the restaurant's atmosphere.
Birthday · Rehearsal dinner · Corporate dinner

An intimate dining space overlooking the Gaslamp Quarter, with street-facing windows and a Colosseum mural; intended for smaller groups and intimate gatherings.
Birthday · Bridal shower · Anniversary
The largest listed private space accommodates up to 250 guests. Individual room capacities are shown above.
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.
SpotPrivate structures first-party venue information and clearly links back to source material when available.

A full-venue offering accommodating up to 250 seated or 300 reception-style guests; multi-venue and block-party options are available for groups of 400+.

A private, below-ground Wine Cellar for up to 50 seated guests or 60 reception guests, suitable for dinners, receptions, meetings, presentations, networking, and celebrations.

A half-restaurant buyout for up to 120 seated or 150 standing guests, with access to the bar and lounge area.

A semi-private booth next to the bar with warm lighting and an Italian-inspired mural, suited to intimate gatherings.

A semi-private area near the in-house dry-aging cellar that gives groups a dedicated setting while retaining the restaurant's atmosphere.

An intimate dining space overlooking the Gaslamp Quarter, with street-facing windows and a Colosseum mural; intended for smaller groups and intimate gatherings.