The Blue Lagoon geothermal spa is easily Iceland’s best-known attraction, and for a great reason; take one look at its iconic crystal blue waters, and it holds minerals that heal your skin. By the way, the Blue Lagoon (Bláa Lónið in Icelandic) has been recognized as one of the wonders of the world.
The spa is located in a lava field in Grindavík on the Reykjanes Peninsula and roughly 21 minutes drive away from the airport.
Recommendation: Reserve your spot right before you take a flight back to hometown. Why? It relaxes your body and mentality so that way you can get a comfortable flight trip!