Taking Highway No.344 (Ban Bung-Klaeng) at Chonburi town, passing Ban Bung, Nong Yai, Wang Chan and finishing at Klaeng District, Rayong Province. The total distance is 100 kilometers. (Bangkok-Chonburi is 80 kilometers)
This route is suitable for those who like to go sightseeing in Klaeng District and Khao Chamao-Khao Wong National Park or passing through Chanthaburi Province.