Reykjavik is a fascinating city. Its people are extremely welcoming and fun. The city itself, despite its size, is notorious for its wild nightlife and people partying until early in the morning most days of the week. Definitely go in the summer months, when you can also enjoy a lot of the adventure activities Iceland has to offer - snowmobiling or 4X4ing on the glaciers for example. The blue lagoon, a volcanic spa, is about a 45 min drive, near the airport. Icelandic Air offers great  more...