IMPORTANT INFO REGARDING VISAS TO NORWAY!
Travellers holding an EU, EEA or Schengen passport do not need a visa to enter Norway. Citizens of other countries may need one. Note that all visa applications are handled by the Royal Danish Embassy in Dublin.
If you have a passport from outside the EU/EEA area, you might need a visa. You can either check that here, UDI, or call 01 571 2506.
It is important to note that ALL visas for the Scandinavian countries are proccessed by the Danish Embassy.