Hutt Lagoon is a large saltwater lagoon located in Western Australia, near the town of Port Gregory. It is known for its striking pink color, which is caused by the presence of certain algae and bacteria that thrive in the salty environment. The lagoon is part of the Hutt Lagoon Nature Reserve and is a popular spot for photography and tourism. The lagoon stretches approximately 70 kilometers and is surrounded by stunning landscapes, including sand dunes and coastal vegetation. It is also home to various bird species, making it a significant area for birdwatching. The unique ecosystem and vibrant colors attract visitors year-round, contributing to the local economy.