As far as I can tell, no there isn't a single integrated map like there is in other countries.
This page is from their civil aviation agency and lists no-fly zones for drones, listing and linking to several sources to check...
Did you take off after climbing up towards the top? I've heard it takes several hours to do so.
Or can you take off from closer to the bottom of the fjord and have the drone ascend?
Which filters did you apply to the www.safetofly.no maps?
Because I just see a map, no zones of any kind to indicate which areas are okay and which ones aren't for drones.
Then I see on the left column catalogue and I get this window to select...
I looked for drone maps.
Looks like you have to consult one for airports, for national security and for some agency which controls the national parks and nature preserve areas.
And many of this information is only in Norwegian.
They...