Grindavik, Iceland offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Grindavik is known for the Blue Lagoon, a famous geothermal spa. The best time to travel to Grindavik, Iceland, is from June to August, with average air temperatures around 10-15°C (50-59°F) and water temperatures around 8-12°C (46-54°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
