Opening hours The museum is open for visitors every day except Sundays and entrance is free of charge. Guidance for groups should preferably be booked in advance. This can be done by sending us an e-mail on natkop@natkop.is or call 570-0430. See opening hours below: Mondays-thursdays: 10:00-19:00 Fridays: 11:00-17:00 Saturdays: 13:00-17:00 Sundays: Closed