Karimunjawa Islands in Central Java, Indonesia could become a major world tourism destination. The islands have "3S" attractions, which likely refers to sun, sea, and sand. They also have wonderful underwater tourism, with opportunities for activities like snorkeling and scuba diving. Additionally, the islands offer extreme tourism adventures. Taken together, the natural beauty, marine life, and adventure opportunities make Karimunjawa Islands a hidden paradise that could attract international tourists from around the world.