I've been to Iceland 4 times in the past 10 years (on layover to Europe). It's a fascinating destination.

You can't miss the Blue Lagoon: <a href="http://www.bluelagoon.com" target="_blank">http://www.bluelagoon.com</A>

Weather: <a href="http://www.wunderground.com/global/IL.html" target="_blank">http://www.wunderground.com/global/IL.html</A> (you fly into Keflavik)

And be sure to take one of their organized tours. They are expensive but they are a great way to explore the area.