Originally Posted by
specboi
...
Agent: Sorry sir, it appears that your free reward days can only be used in the US and Canada and is not valid on international rentals
Me: um...but Guam is part of the US
*silence for about 15 seconds*
Agent: Sorry?
Me: Guam is an US island in the South Pacific
From this thread, I was wondering if a passport is needed to go to Guam and the answer appears to be no.
http://www.worldtravelguide.net/guam/passport-visa