Ruby’s is a 16-seat cocktail bar on the L floor of Kimpton Maa-Lai Bangkok. Its second menu, Volume 2: Transformation, moves through 13 drinks inspired by gemstones, mineral colours and the idea of changing form. The names include Diamond, Emerald, Ruby, Blue Sapphire, Aquamarine and Onyx, plus zero-proof Jasper and Peridot.
A tiny room and a conceptual list can feel intimidating, but the easiest strategy is simple: choose a flavour direction and tell the bartender what you usually avoid. The menu becomes more useful when it starts a conversation about spirit, sweetness, bitterness, texture and strength rather than a test of gemstone knowledge.
Quick Guide
| Location | L floor, Kimpton Maa-Lai Bangkok, Soi Tonson. |
|---|---|
| Capacity | Sixteen seats. |
| Current menu | Volume 2: Transformation with 13 gemstone-inspired drinks. |
| Zero-proof | Jasper and Peridot provide alcohol-free choices. |
| Opening | From 5:30pm until late; evening-chic dress is requested. |
Choose by Flavour
Diamond, Emerald and Ruby may suggest colour or rarity, but the useful question is how each drink tastes. Tell the bartender whether you want something dry, bright, bitter, aromatic, creamy or spirit-forward. Mention a preferred base spirit only if it is essential, because an unfamiliar ingredient can be the reason a recommendation works.
If the first drink is exploratory, choose a smaller contrast for the second rather than moving immediately to the strongest serve. Water between rounds helps reset the palate. A thirteen-drink list is a collection to revisit, not a challenge to complete in one night.
Try the Zero-Proof Route
Jasper and Peridot make the room more welcoming for guests who are not drinking alcohol. Ask whether the serve leans fruity, herbal, tart or sweet, and whether tea or caffeine is part of the build. A well-composed zero-proof drink should still have structure, aroma and a clear finish.
Mixed groups can use the same flavour conversation across alcoholic and alcohol-free orders. That keeps the evening social without pressuring anyone to explain their choice. It also makes Ruby’s practical for an early work-night visit or a guest who wants one cocktail followed by a non-alcoholic second round.
Understand Chef’s Gems
Chef’s Gems are small savoury bites offered in sets of three, six or eleven, listed at THB590, THB1,090 and THB1,690 before service charge and tax. They can provide a bridge between cocktails, but they should not be assumed to replace dinner for a hungry table.
Ask what the current selection contains and flag allergies before ordering. With only sixteen seats, glassware and plates share limited space, so ordering one set at a time keeps the table comfortable. If a full meal is needed, dine elsewhere in the hotel or Langsuan area before the reservation.
Reserve for the Room
Sixteen seats can disappear quickly, especially on Friday and Saturday. Reserve directly and state the group size. If a particular seat, celebration or accessibility need matters, ask at booking rather than on arrival. The bar may also have a table-return time during busy periods.
Evening-chic dress fits the intimate atmosphere without requiring formalwear. The hotel entrance on Soi Tonson is the reliable arrival point. Give the driver the full Kimpton Maa-Lai name and allow a few minutes to reach the L floor after entering the property.
Set a Sensible Pace
Cocktails are often deceptively smooth, and a quiet room can make time pass quickly. Eat beforehand, begin with water and decide how many rounds fit the night before ordering. Ask about alcohol strength if the menu description does not make it obvious.
BTS Chit Lom is the nearest major rail reference, though the final walk can feel long in heat or rain. A car or ride-hailing pickup is convenient, but evening traffic around Langsuan needs a buffer. Plan the journey home before the last drink, not after the bar closes.
Make It Work
Ruby’s works best as a focused stop for one or two carefully chosen drinks. The menu’s gemstone language is an invitation to curiosity, while the bartender’s questions turn it into a personal order.
Reserve, arrive fed and describe the flavour you want in plain terms. That approach gives the Transformation menu room to surprise without letting presentation overwhelm taste or comfort.
Continue Exploring
Continue with Bangkok bar guides, compare Langsuan dining ideas, and keep Bangkok nightlife coverage nearby for the rest of the trip.
FAQ
How many seats does Ruby’s have?
The bar has sixteen seats, so advance reservations are sensible.
Are there alcohol-free drinks?
Yes. The Volume 2 list includes the zero-proof Jasper and Peridot.
Where is Ruby’s?
It is on the L floor of Kimpton Maa-Lai Bangkok at 78 Soi Tonson.
Practical Information
Ruby’s is on the L floor of Kimpton Maa-Lai Bangkok, 78 Soi Tonson. It opens from 5:30pm until late; reserve directly, follow the evening-chic dress request and reconfirm current prices.