Booking at this website:

Cancellation of stays up to 14 days before arrival is free of charge.
50% Of the amount to be paid if the stay is cancelled 14 - 7 days before arrival.
If cancelled later than 7 days before arrival or in case of no-show, 100% of the amount will be charged. If you need to change your booking, please contact us by email: kontakt@fossumsanden.com, or call us on +47 988 249 14 as soon as possible.