HYDEN WAVE ROCK  is a natural rock formation that is shaped like a tall breaking ocean wave. The “wave” is about 15 m  high and around 110 m  long. It forms the north side of a solitary hill, which is known as “Hyden Rock”. This hill, which is a granite inselberg, lies about 3 km east of the small town of Hyden and 296 km  east-southeast of Perth, Western Australia. Wave Rock and Hyden Rock are part of a 395 acre nature reserve, named Hyden Wildlife Park, which receives in excess of 100,000 tourists visit every year.