0150 Oslo, Norway
+47 23 09 35 53
The medieval castle and a former prison now still remains a military area, but several rooms, mausoleum and a museum can be visited.
Ticket
Castle:
Adults: 70 NOK
Students, Seniors: 50 NOK
Children: 30 NOK
Children (under 6): free
Family: 175 NOK
Admission to the fortress is free.
Castle:
Sat - Sun: noon - 5 pm
Fortress:
open daily: 6 am - 9 pm
.