All guests who go camping in Denmark need a valid camping passport. The passport is called Camping Key Europe and is valid in all European countries.
The price for a camping passport is DKK 110,- for the year 2015.
By clicking on this link you can by a valid camping passport.
A passport is valid for both singles, couples and their children living at home, if they are younger than 18 years. The whole family must have the same permanent address. When you are older than 18 years, you must have you own camping passport.
When you have bought your camping passport, it will be sent to you by ordinary mail, and you can expect it to be delivered after 1-2 weeks.