Similan Islands National Park is a protected area located in the Andaman Sea, off the coast of Thailand. Established in 1982, the park consists of 11 islands known for their stunning natural beauty, crystal-clear waters, and diverse marine life. It is a popular destination for snorkeling and diving, attracting visitors who want to explore vibrant coral reefs and encounter various species of fish, turtles, and other marine creatures. The park's islands feature lush tropical forests, granite boulders, and pristine beaches, making it a haven for nature lovers. Similan Islands is also home to several hiking trails and viewpoints, offering breathtaking panoramas of the surrounding ocean. The park is accessible by boat, and visitor numbers are regulated to preserve its delicate ecosystem.