here are two main arteries on Ko Samet: the northern route connects Hat Sai Kaeo to Ao Klang and Ao Noina. The central route consists of four smaller roads. The first road links Sai Kaeo beach to Ao Phai and Ao Phutsa. The second road connects the center of island to Ao Wong Duean. The third road connects the first road to Ao Thapthim and Ao Nuan. The fourth road connects the first road to Ao Phrao.
Songthaews are the chief means of public transport.
There are five piers: Ao Klang, Ao Phrao, Ao Wong Duean, Ao Thian, and Ao Wai. Ao Klang Pier is the port to mainland. The rest are piers for diving and excursions.