Koh Rong to Pursat: A Complete Road Trip Guide

By admin, 12 August, 2026

Introduction

The ferry from Koh Rong's Sok San Beach docks at Sihanoukville, where National Road 4 begins its 200-kilometer inland sweep to Pursat. This is one of Cambodia's most varied routes, shifting from coastal humidity to Tonle Sap basin flatlands.

is it worth driving Koh Rong to Pursat? For travelers who value landscapes over speed, absolutely. The drive offers a compact but complete slice of Cambodian geography.

SegmentDistanceDrive TimeKey Notes
Koh Rong to Sihanoukville10 km sea crossing45 min ferryDirect ferries 2x daily
Sihanoukville to Pursat200 km4–5 hoursNR4 then NR5, last 100 km on NR5

You will pass through the provincial towns of Kampong Speu and Kraing Snay, each with distinct local produce markets.


Road Safety, Family Stops, and Fatigue Management

Road safety is generally good, but watch for livestock crossing and overloaded trucks. National Road 5 has narrow shoulders; drive with lights on during rain. The route is suitable for families with older children (ages 5+), as most stops have open space.

Pet-friendly options are limited but exist: Nokor Meas Restaurant in Kampong Speu has a shaded parking area where dogs are welcome if kept on leash. Stop at the Mongkol Borei rest area for clean toilets and a playground. For fatigue management, take a break at the Veal Vong viewpoint, 15 km after Kampong Speu, with picnic tables.

Check how to find the best stops and hidden gems between cities for tech-assisted planning. The best things to do between Koh Rong and Pursat include a quick visit to the Phnom Sorsia caves (a 20-minute detour off NR5) and the local temples in Pursat.


Natural Landscapes and Local Commerce

As you leave Sihanoukville, the Cardamom Mountains loom to the north. After Kampong Speu, the landscape flattens into rice paddies and sugar palm plantations, with the Cardamoms fading to the southwest.

The small town of Chamkar Leu is known for its pepper farms, while Kraing Snay has a charcoal market. Local roadside stalls sell fresh coconut and ripe mango during the dry season.

Along NR5 near Pursat, you'll pass through the Prey Nup forest, a haven for birdwatchers. For hidden spots, the 'best stops Koh Rong to Pursat' include a little-known pagoda at Phnom Bak Traeng, offering a scenic detour.


Route Logistics and Infrastructure

how long to drive Koh Rong to Pursat? Including the ferry, expect five to six hours total. The drive itself is 200 kilometers, mostly on National Road 4 (NR4) and National Road 5 (NR5).

Fuel costs are modest: gas stations are plentiful along NR4, but sparse on NR5. Use the last major station in Kampong Speu for the final stretch. Road tolls are not charged on this route.

  • Ferry cost: $10 per person one-way, vehicles not allowed on Koh Rong.
  • Diesel price: approximately $0.95/liter, gas ~$1.00/liter.
  • NR4 is a 4-lane dual carriageway; NR5 is mostly 2-lane with recent expansions near Pursat.
  • Road quality drops after Kraing Snay; expect potholes.

Frequently Asked Questions

Is it safe to drive from Koh Rong to Pursat?

Yes, National Road 4 is well-maintained and National Road 5, while narrower, is generally safe in good weather. Drive cautiously in wet season due to slippery conditions.

Are there good places to eat along the way?

You'll find rotating local restaurants in Kampong Speu, Chamkar Leu, and Kraing Snay, offering Khmer staples like fish amok and fried rice.