Grettirs Pool Spa is a family fun center in Iceland. With heated saltwater pools, volcanic steam baths, saunas, and adventure activities, Grettirs Pool Spa guarantees a fun-filled day for visitors of all ages. Whether exploring the outdoor area's 7 thermal pools and geysers or relaxing in the indoor spa, guests are sure to have an unforgettable experience. You might take a dip in the fresh-salt pool, with its crystal clear water, or relax in the hot tub surrounded by lush vegetation. Of course, no trip to Grettirs Pool Spa would be complete without trying out one of their many adventure activities like zip lining, horseback riding, kayaking, and more!