Introduction to Nathon Town: Nathon Town is one of the best places to watch the sunset on Koh Samui. It is also the only most lively town on Koh Samui. Almost all government agencies, such as government offices, immigration, etc. are concentrated here. Bureau, police station, bank, hospital, etc. It is also the commercial center and busiest pier on Samui Island. You can take a boat here to travel to the large and small islands around Samui Island and to the nearest land - Suratthani.