Map
Legend
| Floo Fireplace Available | |
| Apparition Point Available | |
| Ministry Apparator Nearby | |
| Has potion ingredients |
Gryffindor
At the top of the Grand Staircase.
Hufflepuff
Basement Corridor, go down the stairs, turn right, and at the 3rd step turn left.
Ravenclaw
At the end of the Fourth floor corridor.
Slytherin
In the Dungeons, accessible from the bottom of the Grand Staircase.