Khao Laem Ya National Park is a marine park located near the coast of Rayong, and extends over a large area of about 131 square kilometers. It is considered one of the most famous city parks, as it includes many of the famous beaches and islands in the area, such as the islands of Ko Samet and Ko Kodi. You can also enjoy strolling in front of the beaches and seeing many animals that live in the area such as deer and some sea birds, including herons.