The hotel bar is the most underrated room in London. Neutral ground for a first date, a refuge from the rain, a place to feel briefly like a guest in your own city. The drinks are usually exceptional and nobody is hurrying you anywhere. You do not need to be staying. You just need to walk in like you belong.
Why the hotel bar beats the restaurant bar
Most bars in London want something from you. A table back by nine, a minimum spend, a queue behind you at the door. A hotel bar wants none of that, because the room is not really there to make money on cocktails. It is there because the building needs somewhere civilised for its guests to sit. That changes the whole atmosphere. Nobody is counting how long you have had that chair.
It also means the staff are usually better. Hotel bartending is a career rather than a stopgap, and the person making your drink has probably been doing it for a decade. Ask them what they would make you. At this level it is always worth hearing, and it is the fastest way to find out what the room does well.
The two kinds worth knowing
Broadly, London splits into the grand dames and the townhouses.
The grand dames are the ones you have heard of: blue velvet, a piano, a doorman who has seen everything. They are theatrical in the best sense, and they are the right call when the evening is meant to be an occasion. They also fill up. Go early, or accept that you will be standing.
The townhouse bars are the opposite proposition. Twenty seats, a fire, a bartender who recognises you the second time. Less spectacle, more comfort, and far easier to actually get into on a Thursday. If you want to have a conversation rather than be impressed, this is the category.
Our guide to the best hotel bars in London covers both, and it sits inside our wider pick of the best bars in London if you want to widen the search.
When a hotel bar is the right answer
A first date. This is the strongest case. A hotel bar is neutral, well lit, easy to leave and easy to stay in. If it goes well you can move to dinner without having committed to a table. If it does not, one drink is a complete evening and nobody has lost anything.
Waiting. For a train, for a table, for someone running late. An hour in a good hotel bar is not time wasted, which is more than can be said for an hour in most places.
The drink after. Theatre, dinner, a long day. Hotel bars keep later hours than the restaurants around them and they are almost always still serving when you want one more.
Drinking alone. Nowhere else in London makes solitary drinking feel quite so deliberate rather than sad. A book, a martini, a corner. It is one of the genuine pleasures of the city.
How to use one properly
Dress up a little. Not a suit, necessarily, but the room has made an effort and it is polite to match it. Most of the famous ones have a stated dress code somewhere on the website and enforce it more gently than you fear, though trainers and sportswear will get you turned away at the grander addresses.
Go early if you want the good seats. The bars in the landmark hotels are full by half past seven, and the difference between arriving at six and arriving at eight is the difference between a stool at the bar and a shout across a crowd.
Sit at the bar itself if you can. The tables are for groups. The bar is where the conversation with the bartender happens, and that conversation is most of what you came for.
Do not order something complicated at the busiest moment. If the room is three deep, order a classic, drink it, and ask for the interesting thing when the rush has passed.
Where to go from here
Many of the finest hotel bars are attached to the best luxury hotels in London, so the bar can easily become the whole evening, dinner and a room included. Pair it with a night in one of the grand hotels of Mayfair and you need never go outside at all.
And a few of them do champagne better than anyone else in the city, which our guide to where to drink champagne in London gets into properly.
Dress up a little. The room deserves it.