Every guide to Paris warns you about tourist traps. Almost none explains how to recognise one. The signals are consistent, visible from the street, and you can read them before you sit down.
The verdict
Walk away if the menu is in five languages with photographs, someone is standing outside inviting you in, and the room is empty at eight in the evening.
Sit down if the menu is short, handwritten or printed on one page, and the room fills with people who did not come from a monument.
Look closer in every other case. Most restaurants are neither — they are ordinary, and ordinary in Paris is often very good.
The signals, from the street
Photographs of the food. A restaurant that shows you pictures is telling you its customers cannot read the menu and will not come back. Rooms that rely on returning customers do not need photographs.
A menu in five languages. Two is normal near the centre. Five means the room is built for people passing through.
Someone at the door. A host inviting passers-by in is filling seats, not keeping them. Restaurants with regulars do not need a recruiter on the pavement.
A menu that is too long. Forty dishes across every register — Italian, French, seafood, salads — means a freezer and a microwave. A kitchen that cooks has a short menu because it buys what it can use.
Open all afternoon. Most Paris restaurants serve lunch, close, and reopen for dinner. A place that serves at four in the afternoon is serving people who eat when they can, not when the kitchen is ready.
The signals, once inside
Who is eating. The single best indicator. A room where people are speaking French at half the tables is a room with regulars. A room where nobody is, next to a monument, at eight in the evening, is a room for people who will never return.
The time the room fills. Parisians eat later than most visitors. A restaurant that is full at seven and empty at nine has a visitor clientele; the reverse has a local one.
Whether the staff are in a hurry to turn your table. Bringing the bill before you ask is a sign that the room runs on volume.
What this does not mean
A tourist area is not a trap. The Marais, Saint-Germain and the Latin Quarter all contain excellent restaurants and terrible ones, sometimes on the same street. Proximity to a monument is a risk factor, not a verdict.
Not being in the guides is not a guarantee either. Plenty of mediocre restaurants are anonymous. The signals above matter more than the reputation.
And a place that does welcome visitors can be good. The question is whether it is built for people who return or people who do not.
The rule that saves most meals
Walk two or three streets away from whatever you have just visited.
The rent falls, the passing trade disappears, and the restaurants that survive there do so because people come back. That single move eliminates most of the risk, and it costs you five minutes.
Who this does not suit
If you are with tired children and need to eat now, these rules cost more than they save. Take the nearest acceptable place and keep the energy for tomorrow.
If you have one evening in Paris and want certainty, book somewhere in advance rather than reading the street.
If you are looking for a specific cuisine, these signals still apply but the geography changes — the best places are often outside the centre entirely.
What we do not know yet
We do not publish restaurant names, prices or opening hours. Menus change, kitchens change hands, and a recommendation written today can be wrong within a season.
What does not change are the signals. They work on a street you have never seen, in a city you do not know.