A birthday, a family reunion, a work team hitting a milestone together. Some celebrations are simply too big for a normal table, and too personal for a public dining room. Gianni Ristorante’s private dining is built for exactly that, groups of 12 to 26 guests, with a choice of 2 private rooms, or a terrace that can be combined with either room when more space is needed.
Located inside of Athenee Tower on Wireless Road, a short walk from BTS Ploenchit, makes it an easy meeting point when guests are coming from different parts of the city.
Minimum spend
There’s a minimum spend of 20,000 THB, and it’s worth understanding what that actually means. It isn’t a fee for the room. It’s simply what you’d expect to spend on food and wine for a group that size anyway, put toward the meal itself rather than tacked on as a separate charge. Once you’re ready to book, the restaurant confirms the deposit and the finer details with you directly.
For Bangkok, that number holds up well. Smaller private rooms around the city ask for less, but they’re built for smaller groups. The larger fine dining venues can run well past it. At 50,000 THB, Gianni gives you a proper private setting without needing the budget of a full buyout.
The menu is where the planning actually happens
Anything over 12 guests means the menu gets set in advance. That’s not a formality so much as the difference between a kitchen firing courses in sync and one improvising against twenty different orders at once. It’s also the moment to sort out dietary requirements and figure out when to serve before anyone actually sits down.
A birthday or anniversary is usually better as a longer meal with wine matched to each course. A bigger family gathering, especially one with toasts or a program going into the evening, works better moving a bit quicker. Gianni’s kitchen covers both comfortably, pasta, risotto, seafood, meat dishes and Italian desserts, along with regional choices that go beyond the usual menu.
Where it fits in Bangkok
The city’s private dining scene splits at the extremes. Intimate rooms for six or eight guests sit at one end, full venue buyouts at the other. Gianni occupies the gap between them, big enough that privacy is worth arranging, small enough that it never turns into a production. That’s the range where milestone birthdays and bigger family celebrations actually happen.
Comparing options usually comes down to four things. How many people you’re seating, what the minimum spend actually buys, how much say you get over the menu, and whether the location works for a guest list arriving from all over the city. Gianni answers all four cleanly. Up to 26 guests, a 50,000 THB minimum, a menu built together with the restaurant ahead of time, and a Ploenchit address most people can reach without much trouble.


