Where is the exit?
A common, slightly more indirect way to ask, literally meaning 'Through where does one exit?'.
A very direct and slightly informal way to ask. It's like saying 'The exit, please?'.
Use this when there are multiple doors and you want to know 'Which one is the exit?'.
Excuse me, where is the exit for the subway?
We are in a very big building. Which way do we get out?
Sir, the exit for the parking lot, please?
There are two doors. Which one is the emergency exit?
The phrase '¿Dónde está la salida?' is universally understood across the entire Spanish-speaking world. It's a standard, neutral phrase.
'Salida' is the standard term. You will see it on all signs for freeways, buildings, and public transport.
'Salida' is the only word used. The expression is identical to other Latin American countries.
While the phrase is the same, be prepared for a faster pace and the characteristic Castilian 's' sound. They use 'salida' just as in Latin America.
Argentinians use 'salida' as well. The pronunciation will have the typical 'rioplatense' accent, but the words are the same.
Using 'ser' instead of 'estar'. Saying '¿Dónde es la salida?' is incorrect. — Always use 'estar' for location. The correct form is '¿Dónde está la salida?'.
Confusing the noun 'salida' (exit) with the verb 'salir' (to exit). You can't say '¿Dónde está el salir?'. — Use the noun 'la salida' to refer to the physical exit. 'Salir' is the action of leaving.
Using the wrong gender for the article. 'Salida' is a feminine noun. — It's always 'la salida', never 'el salida'. For example: 'La salida está a la derecha' (The exit is on the right).