The main attractions of the national park are Phraya Nakhon Cave with it's iconic royal pavilion and huge chambers, Kaeo Cave and Thung Sam Roi Yot Freshwater Marsh. The park is also an attractive destination for it's rich wildlife in mangrove forests, beautiful beaches, limestone islands, trails and view points. It is easily acessible, only 60 km south from Hua Hin and nearly 3 hours from Bangkok.