The Houtman Abrolhos is a group of islands and reefs located off the coast of Western Australia, about 60 kilometers from the city of Geraldton. This unique archipelago consists of 122 islands and is known for its rich marine biodiversity, including coral reefs and various fish species. The area is a popular destination for fishing, diving, and tourism. The Houtman Abrolhos is also significant for its historical importance, as it was first discovered by the Dutch explorer François Thijssen in 1627. The islands are named after Hendrick Houtman, a Dutch navigator. Today, the region is protected as part of the Houtman Abrolhos National Park, ensuring the conservation of its natural beauty and wildlife.