To fish in lakes and rivers, you need to buy a fishing permit.
This can be bought the following places: Any Sportshuset shop, Slemdal Sport, Jesting Sport (Alnabru), Nordisk Fiskeutstyr (Lilleaker), Fastener (Bygdøy allé) or at www.inatur.no. You can buy it from machines in the following places: Damtjern, Lommedalen (Jordbærhaugen), Burud, Lathus (Fossum), Åmot (Sørkedalen), Brenna (Sørkedalen), Tryvann, Sognsvann, Hammeren and Skar (Maridalen), Steinbruvann, Hakadal, Stryken, Losby, Rustadsaga, Bysætermosan. The machines sell 2 24-hour permits for NOK 75 and week permits NOK 200.
These permits are valid for 420 lakes in the Oslo area. Separate card for the Akerselva river.
Children under 16 do not need a fishing permit.
It is FORBIDDEN to sish in the following lakes, as they are sources of drinking water:
In Sørkedalen: Langlivannet, Kringla.
In Nordmarka: Skjærsjøen, Skarselva, Dausjøen, Maridalsvannet.
In Lillomarka: Gryta, Breisjøen, Kringla, Svartkulp, Alnsjøen.
In Østmarka: Nord Elvåga, Sør Elvåga.
To fish in the Oslo Fjord, you do not need a permit.