Hillier Lake is a lake colored pink in Middle Island, the largest island of the other islands that make up the islands Recherche, Western Australia. The lake has water that pink color like bubble gum. The uniqueness that makes this lake is the main attraction for local and foreign tourists. Lake has an area of 600 meters along the sand and surrounded by a dense forest of eucalyptus trees. Dunes and a variety of plants that surround the lake is separates from the Southern Ocean.