1. Ang Thong National Marine Park is a fascinating archipelago consisting of 42 islands located in the Gulf of Thailand, near Koh Samui. The name \"Ang Thong\" translates to \"golden bowl,\" which perfectly describes the park’s stunning beauty. The park covers a total area of approximately 102 square kilometers and was established in 1980.

The islands of Ang Thong are known for their towering limestone cliffs, hidden lagoons, white sandy beaches, and diverse marine life. The park is home to a wide variety of plant and animal species, including monkeys, otters, herons, sea turtles, and many types of fish. Snorkeling and diving are popular activities in the park, allowing visitors to explore the vibrant coral reefs and encounter colorful marine creatures.

One of the most famous attractions within Ang Thong National Marine Park is the Emerald Lake, or \"Talay Nai.\" This saltwater lake is nestled within an island and offers crystal clear turquoise waters, surrounded by lush green cliffs. It is a stunning sight and a popular spot for swimming and kayaking.

2. The park is open daily from 8:00 AM to 5:00 PM. However, it is important to note that the park may be temporarily closed during the monsoon season (approximately November to January) due to rough seas.

Contact information for Ang Thong National Marine Park:

- Phone: +66 (0) 77 427 504

3. To visit Ang Thong National Marine Park, you can join a guided tour or hire a private boat. Many tour operators on Koh Samui offer full-day or half-day excursions to the park, which usually include transportation, snorkeling equipment, meals, and park entry fees. The prices can vary depending on the type of tour and the inclusions. It is advisable to book in advance to secure your spot.