Kho Kang Kao Kho Kang Kao is regarded as the best in the Ranong Sea. From Bang Ben Beach, you can take a boat to Koh Kao in about 40 minutes, about 9 kilometers from the Laem Son National Park Office. Shallow and deep water Kang Kao Island is home to a bat colony and is considered the most beautiful island to visit Kam Islands in the Ranong Sea. Kho Kang Kao is another island in the Kam Islands tour program, which consists of Koh Kaeng, Koh Kam Tok and Koh Yee Phun. Tourists can visit the island by chartering a long-tail boat from the villagers. Contact the resort staff to rent a boat or contact a tour guide at 086-271-0373. The rental price is about 2,500 baht per boat (rates may change, should inquire again) Bring food and water as there are no shops on the island.