Please book as soon as possible.
For the nights of 26th and 27th, a block booking has been made (first come first served), please book as soon as possible by filling in the booking form, and by following its instructions.
Whenever there may be a gap for a few nights, you should watch close to the meeting the hostel availability as cancelled rooms could be released on a daily basis (first come first served)
Otherwise, please consult the list of hotels in the local area.