If you're looking for a fun and affordable activity for your family in Reykjavik, Nauthólsvík Geothermal Beach is the perfect choice! This unique attraction offers a variety of activities for children of all ages, from toddlers to teenagers. For younger children, the beach is a great place to build sandcastles and play in the shallow water. The geothermal water is warm and inviting, making it a great place for kids to splash around and have fun. There are also plenty of rocks and shells to collect, which can keep kids entertained for hours. Older children will love the swimming area, which features a large pool and a diving board. The water is heated to a comfortable temperature, so kids can swim and play for hours without getting cold. There are also plenty of lifeguards on duty, so parents can relax and enjoy the sun while their kids have fun in the water. In addition to swimming and sandcastle building, Nauthólsvík Geothermal Beach also offers a variety of other activities for kids, including beach volleyball, basketball, and more. There's even a playground for younger children, which features swings, slides, and other fun equipment. Best of all, Nauthólsvík Geothermal Beach is a budget-friendly attraction, with admission prices starting at just €3 per person. So if you're looking for a fun and affordable activity for your family in Reykjavik, be sure to check out Nauthólsvík Geothermal Beach!