Karibu, Kilimanjaro Eco Hostel! “Karibu is the most famous swahili word which means Welcome to Kilimanjaro Eco Hostel, Kilimanjaro’s famous hostel and one of the largest hostels situated on the Northern region of Tanzania’s, Kilimanjaro and a gateway to other major tour tourist regions destinations. The hostel is stylishly elegant of Tanzania architecture with supremely spaces shared rooms.