The only U.S. state that is made up entirely of islands is Hawaii. This group of islands is located in the central Pacific Ocean, and it consists of approximately 137 islands, the most notable being the eight main islands: Hawaii, Maui, Oʻahu, and Kauaʻi. Hawaii is known for its stunning natural beauty, rich culture, and diverse ecosystems. The islands are famous for their beautiful beaches, volcanic landscapes, and unique wildlife. As a global tourist destination, Hawaii attracts millions of visitors each year, making it an essential part of the U.S. economy.