The Gulf of Thailand is a shallow body of water located in Southeast Asia, bordered by several countries including Thailand, Cambodia, and Vietnam. It is part of the larger South China Sea and covers an area of approximately 320,000 square kilometers. The gulf is known for its rich marine biodiversity and is a popular destination for tourism, fishing, and shipping. The coastline of the Gulf of Thailand features numerous islands, such as Koh Samui and Koh Phangan, which attract visitors with their beautiful beaches and vibrant culture. The region's economy relies heavily on fishing and tourism, making it an important area for both local communities and international visitors.