The salmon fishing ive heard is second to none but its pricey also seasons done on the 31st! see
these guys they have access to some unbelievable water and they have general information about the disinfection process once you arrive at the airport - http://www.lax-a.net/iceland/fishing-icela...xa-in-asum.html
we stopped over for a few days last year but i opted for a weeks fishing in Scotland compared to a day in iceland! talk about being so close but so far!