Longstay Vacation at the Eifel Enjoy your time in the Eifel and simply stay a little longer. Book 4 nights and save 25%! And did you know that as a Lindner Nights member you save a further 10%? Become a member here. The offer comprises: 4 overnight stays inkl. breakfast Bookable on request and according to availability. Additional costs may be incurred for services for children in the booked offer, which are billed at the hotel.