Frogner Open Air Swimming Pool lies to the north of the city centre in Frogner Park, a popular recreational area. It lies next to the Vigeland Sculpture Park, the most popular tourist attraction in Oslo. The pool is very popular during the summer season. The water is heated to a comfortable twenty five degrees. There are three pools to suit all ages. You will find a diving area here. There are water slides. There is a cafeteria nearby.