The reception of the dorms is open all day except for 5-6 am and pm, so no need to worry if you are arriving late.
The EGG registrarion will take place on Sunday 23rd, 2-8pm at the reception of the dorms, as well. If you won’t be arriving during this time, please, register on Monday (or when you arrive) in the EGG office/Library at the summer school venue.