When the summer sun starts to shine, San Martin de los Andes transforms from a winter wonderland to a white-water playground. Some of the best ways to experience San Martin de los Andes on the water are by conquering its Class III rapids or kayaking around the city's glacial lake. For a more relaxing experience, the water that laps the city's black sand beaches is ideal for swimming and fly fishing. These San Martin de los Andes water activities include all of the specialist equipment so you can swim, splash, or paddle safely under the guidance of an expert instructor.