Restrooms $1 ok I get it, it's busy and you don't want to lose money on it. Restrooms $3 (which is what they do cost) is insane. For a 10 second piss.
Go to the airport early. The capacity cant handle the visitors
Iceland Airwaves is just amazingmixture of all kinds of music wonderful atmosphere and multicultural communionfriendship, smiles and good feeling. Don't miss it!