Grindavík is a fishing town in the Southern Peninsula district of Iceland, not far from Þorbjörn, a tuya. It is one of the few towns with a harbour on …Grindavík is a fishing town in the Southern Peninsula district of Iceland, not far from Þorbjörn, a tuya. It is one of the few towns with a harbour on this coast. Most of the inhabitants work in the fishing industry. The Blue Lagoon, Grindavík's première attraction, is located 5 kilometres from the town center.