Adjoining vs connecting rooms: the difference that decides whether there’s a door
Hotels use these words loosely, and it catches people out. What you actually want is a door — an interior door between two rooms that you can open without going out into the hallway. Here’s how the words usually break down:
- Connecting rooms
- Two or more rooms with an interior door between them. This is the one you want — you can move between rooms without stepping into the corridor.
- Adjoining rooms
- Rooms next to each other. Often this means a shared wall and no door between them — but some hotels use “adjoining” to mean the same as connecting.
- Interconnecting rooms
- Common outside the US, and means the same as connecting: a door between the two.
What a connecting room actually is
A connecting room is two or more hotel rooms with an interior door between them, so guests can walk directly from one room to the other without going out into the public hallway.
Each room stays complete: its own hallway entrance, its own beds, its own bathroom. What the rooms share is the option of a door. Usually that door is a pair — one hung on each side of the shared wall, each locked from its own room — so it opens only when both sides want it open. Locked, it is an ordinary wall.
That combination is why families and groups look for them: shared time when the doors are open, separate sleeping and private bathrooms when they close.
Don’t trust the word — confirm the door
Because there’s no universal rule, the safest thing is not to rely on which word a hotel used. A room booked as “adjoining” might have a door, or might not. A room called “connecting” almost always does — but confirm it.
Ask for exactly this, in these words: “a connecting room, with a door between the two rooms.” Then get the answer in writing — on the reservation, or in a message from the hotel.
And remember that even a confirmed connecting room is only reliable when the hotel guarantees it at booking — which almost none do. See which chains actually guarantee it →