Frequently Asked Questions About Koh Rong How do I get to Koh Rong? The only way to get to Koh Rong is by ferry service, as there is no airport as yet, or bridge. You have 5 different ferry companies operating from Sihanoukville to Koh Rong. You can take a Khmer taxi boat from the main Koh Rong piers and go anywhere on the island. What is the Cambodian currency? The official currency in Cambodia is...