CNSI offers accommodation for maximum 22 guests. Accommodation consists of two double rooms (two twins per room) sharing one kitchen (rooms 1 and 2) and three double rooms (rooms 3, 4 and 6) and two dormitories for maxiumum 6 guests (rooms 5 and 7; three bunkbeds in each dormitory) sharing one kitchen. Each room has its own toilet and shower and has airconditioning. Washing machine and dryer are available at no costs.[