From Bangkok, take Thon Buri - Pak Tho route on Road 35 passsing Samut Sakhon province and Samut Songkhram province. Change to High Way No.4 (Phetchkasem Road) at Phetchaburi province passing Prachuap Khiri Khan till Pathomphon intersection (Chumphon) and turn right for 12 km. the distance is 568km.
From Bangkok, take Pinklao route towards Nakhon Pathom on Highway No.4 (Phetchkasem Road) passing Ratchaburi, Phetchaburi, Prachuap Khiri Khan and Chumphon and drive straight to Ranong.
Note: Departure time and pier can change for sea level condition and travel season.