Trat to Koh Rong Road Trip: Essential Guide

By admin, 11 August, 2026

Introduction

The drive from Trat town to the ferry pier at Klong Yai (also written Khlong Yai) follows Route 3156 for roughly 80 kilometers (50 miles). This is not just a journey to an island; it's a corridor through Thailand's easternmost province, famous for its rubber and fruit plantations. A little-known quirk: the route passes through the 'Hat Lek' border crossing with Cambodia, but you'll turn off before reaching it, just south of Klong Yai.

While the total road time is about 1.5 to 2 hours, the entire trip from Trat to Koh Rong (a Cambodian island) includes a ferry ride that takes roughly 30 minutes from Klong Yai. The border crossing itself, if you choose to go to Koh Rong via the mainland, adds bureaucratic time.

SegmentModeTime
Trat to Klong YaiCar1.5-2 hours
Klong Yai to Koh RongFerry30 minutes

Road Safety, Family Stops, and Fatigue Management

Road safety is generally good, but watch for two-wheelers and occasional buffalo crossings. In poor weather, visibility drops; use headlights even in rain. The route is suitable for families; stops like the Klong Yai Mangrove Boardwalk offer safe, educational walks. For pets, ensure they have a carrier, and note that the ferry may have restrictions; check in advance.

Fatigue management: The drive is short enough to be a single stretch, but if you need a break, the town of Lam Ngob offers roadside rest areas with cafes. Hidden off-route spots include the Ban Tha Sen fishing village, a 10-minute detour east of Klong Yai, where you can watch small boats.

Culinary infrastructure along the way is plentiful though basic. Expect simple noodle shops and grilled meat stalls; for a full meal, the market in Klong Yai is your best bet, with fresh seafood and local curries. Climate: The route is rainy from May to October, but the driest period (December to February) offers the most pleasant driving conditions.


Route Logistics and Infrastructure

The road is largely smooth, but after heavy rain, expect potholes and standing water. The route is not a highway; it's a provincial road, so caution is needed for overtaking and during peak harvest times when agricultural trucks slow traffic.

  • Driving time: How long to drive Trat to Koh Rong? The drive alone takes 1.5-2 hours, plus ferry time.
  • Is it worth driving Trat to Koh Rong? Absolutely, if you value independent exploration.

Fuel stations are sparse; fill up in Trat before leaving. The road is part of the ASEAN Highway network, but it's not a toll road. At the ferry port, parking is available for a small fee (around 50 THB per day), and you can also leave your car at your Trat hotel and take a bus.

Along the way, how to find the best stops and hidden gems between cities is a handy guide for maximizing your trip. For this route, the best stops Trat to Koh Rong include small seafood restaurants in Klong Yai and the Klong Yai Mangrove Boardwalk.


Natural Landscapes and Local Commerce

The landscape shifts from lowland rubber and durian orchards near Trat to coastal mangroves and tidal flats as you approach Klong Yai. The Khao Krok Wildlife Sanctuary borders the road for a stretch, offering a chance to spot wild elephants, though rare. The route's aesthetic peak is the photogenic bridge over the Klong Yai River.

Local commerce thrives on the roadside: fruit stalls selling rambutan and mangosteen in season, and grilled seafood shacks near the coast. These are not tourist traps; they serve the local population, so you'll find genuine prices and friendliness.

UNESCO World Heritage Sites: None directly on this route. The closest is the Preah Vihear Temple in Cambodia, about a 4-hour drive from the border. So, if you're seeking UNESCO heritage, plan a separate detour.


Frequently Asked Questions

How long does it take to drive from Trat to Koh Rong?

The drive from Trat to the ferry point takes about 1.5-2 hours, plus 30 minutes on the ferry.

Can I take my car to Koh Rong?

No, cars cannot be taken to Koh Rong. You must leave your car at the pier or in Trat.

Are there fuel stations on the way?

There are a few small stations, but it's wise to fill up in Trat before departing.