Koh Racha can be accessed from Rawai beach or from Chalong, by speed boat or by long-tail boat. The crossing on speed boat takes approximately 25 minutes and 2 hours by long-tail boat. Racha is especially famous for its amazing diving and snorkeling sites. Its surrounding waters are filled with reefs and corals. Koh Racha Yai has no service from Rawai. The length of the trip depends on the type of boat. The scuba diving and fishing tour companies use larger boats that can do the crossing in one hour and a half. The duration of the trip by long-tail boat is two hours in mild weather conditions. The speedboats do the crossing in 20 to 25 minutes.