Ream National Park is a natural reserve located in the Sihanoukville province of Cambodia, established in 1993. The park encompasses approximately 210 square kilometers, with a rich biodiversity that includes mangrove forests, tropical jungles, and off-shore coral reefs. Visitors to the park can explore its natural beauty through guided boat tours along the Prek Toeuk Sap estuary, trekking through the forest paths, or lounging on its pristine beaches, such as Koh Thmei beach. The park is a haven for a variety of wildlife, including over 155 species of birds, macaques, sun bears, and dolphins. Besides, it also serves as a research and conservation area, with efforts directed towards preserving its ecosystems and the endangered species it supports. Ream National Park's diverse landscapes and serene environment make it an ideal spot for eco-tourism, offering activities like bird-watching, snorkeling, and fishing. The park’s visitors can also engage with local communities and partake in cultural experiences, gaining insight into the traditional Cambodian way of life.