If you can not get a space on the "Blaue Lagune" camping ground anymore you have to go to another place or a hotel.
The two most nearest campings are:
in Venlo (Holland): Camping de onderste Molen
Onderste Molenweg 96, Venlo + 31 773511361
in Germany: Camping Günther Winkels, Am Wittsee1,
41334 Nettetal +49 2157 6765 (very old fashioned)
And of course there are more in the area, please check out GOOGLE
The two most nearest campings are:
in Venlo (Holland): Camping de onderste Molen
Onderste Molenweg 96, Venlo + 31 773511361
in Germany: Camping Günther Winkels, Am Wittsee1,
41334 Nettetal +49 2157 6765 (very old fashioned)
And of course there are more in the area, please check out GOOGLE