⛴️ Ferries in Cambodia

Cambodia's waterways once served as the country's primary highways, and the Tonle Sap and Mekong rivers remain deeply woven into the rhythm of daily life. Floating villages, stilted houses, and fishermen casting nets at dawn line the riverbanks, offering a perspective of the country that roads simply cannot replicate. While Cambodia's ferry network is modest compared to its island-hopping neighbors, the routes that do exist connect some of the most iconic destinations in the kingdom and deliver unforgettable journeys through landscapes that feel untouched by time.

From river crossings linking Phnom Penh to Siem Reap, to coastal boats shuttling travelers out to the white-sand islands of the southern coast, ferries in Cambodia offer a slower, more scenic alternative to buses and domestic flights. They reward patience with views that no highway can match.

The Ferry Network in Cambodia

Cambodia's ferry services fall into two distinct categories: inland river routes and coastal island connections. The most famous inland route runs between Phnom Penh and Siem Reap along the Tonle Sap River and across the vast Tonle Sap Lake. This journey passes through some of Cambodia's most striking scenery, including floating communities where entire villages bob on the water. However, service on this route can be seasonal, as water levels on the Tonle Sap fluctuate dramatically between the wet and dry seasons. During the driest months, the lake can become too shallow for larger vessels, and services may be suspended or rerouted.

On the coast, ferries and speedboats operate from Sihanoukville to the islands of Koh Rong and Koh Rong Samloem, two increasingly popular destinations known for pristine beaches and laid-back atmospheres. Several operators run multiple daily crossings, making these the most reliable and frequently used ferry services in the country. Smaller boats also connect the port town of Kampot to nearby Rabbit Island (Koh Tonsay), though these tend to be more informal, local-style boats.

Beyond these main routes, river ferries and local boats operate as essential transport for riverside communities along the Mekong, particularly in remote areas of Kratie and Stung Treng provinces. These are less tourist-oriented but can be a fascinating way to travel if you are comfortable with basic conditions.

Classes and Comfort Levels

The concept of multiple classes is most relevant on the coastal island routes, where operators typically offer two tiers of service.

On the Sihanoukville to Koh Rong route, larger catamaran-style ferries offer the smoothest ride, while speedboats cut the crossing time roughly in half but can be bumpy in choppy seas. Some operators have introduced newer, more comfortable vessels with padded seating and onboard refreshments.

For the Phnom Penh to Siem Reap river route, boats are generally single-class with basic bench-style or plastic seating. Comfort is minimal, and the journey is long, but the scenery more than compensates. Bring a cushion and a sense of adventure.

Booking and Tickets

For the popular island routes from Sihanoukville, booking in advance is straightforward and recommended, especially during peak season. Several online platforms, including GoAsia.cc, allow you to compare operators, departure times, and vessel types so you can find the crossing that best suits your schedule. Walk-up tickets are usually available at the Sihanoukville port, but boats can fill up during holidays and weekends.

Tickets for the Phnom Penh to Siem Reap boat can be arranged through guesthouses, travel agents in the capital, or at the ferry terminal along the Sisowath Quay riverfront. Availability depends heavily on the season, so it is wise to confirm that the service is running before building your itinerary around it.

For smaller local boats, such as the Kampot to Rabbit Island crossing, tickets are purchased on the spot at the dock. These services rarely require advance booking.

Payment at physical counters is typically cash-only in US dollars or Cambodian riel. Online bookings usually accept credit and debit cards.

What to Expect on Board

The Sihanoukville to Koh Rong crossing takes roughly 45 minutes by speedboat or around 90 minutes by standard ferry. The open sea can be rough, particularly during the wet season from June through October, so motion sickness tablets are a wise precaution. As the boat approaches the islands, the water shifts to an almost unreal shade of turquoise, and the forested silhouettes of Koh Rong rise dramatically from the sea.

The Phnom Penh to Siem Reap river journey is a full-day affair, often stretching to six or seven hours depending on conditions. The boat navigates the Tonle Sap River northward before opening onto the enormous Tonle Sap Lake. Along the way, you will pass floating markets, fishermen in narrow wooden boats, and children waving from stilted homes. Food vendors sometimes board at intermediate stops, but it is best to bring your own water, snacks, and lunch. Toilets on board are basic.

Luggage is typically stored in a designated area on the lower deck or at the rear of the vessel. Keep valuables with you, as bags are not always secured. On island ferries, backpacks and suitcases are loaded into a cargo hold, and you will collect them on arrival at the island pier.

Wi-Fi and charging ports are uncommon on most Cambodian ferries, though some of the newer catamaran operators on the Koh Rong route have begun offering basic connectivity. Do not count on it. Download entertainment in advance and bring a portable charger.

Tips for Ferry Travel in Cambodia

• Check seasonal schedules carefully. The Tonle Sap lake route is heavily dependent on water levels. During the dry season (roughly December through May), the lake can shrink to a fraction of its wet-season size, and ferry services may not operate. Coastal routes run year-round but can face cancellations during storms in the wet season.
• Arrive early at the port. Boarding can be disorganized, and securing a good seat - especially one with shade or near a window - makes a real difference on longer journeys. Aim to arrive at least 30 minutes before departure.
• Protect yourself from the sun. Even on covered boats, reflected glare off the water is intense. Sunscreen, sunglasses, and a hat are essentials.
• Bring motion sickness remedies. The open-water crossing to Koh Rong can be surprisingly rough. If you are prone to seasickness, take medication before boarding, not after symptoms begin.
• Wear a life jacket if provided. Safety standards have improved on the main tourist routes, and life jackets are now standard on reputable operators. Wear yours. On smaller local boats, safety equipment may be limited, so assess conditions before boarding.
• Keep important documents in a waterproof bag. Spray, splashing, and the occasional wave over the bow are real possibilities, especially on speedboats. A simple zip-lock bag protects your passport and phone.
• Be mindful of Cambodian holidays. During Pchum Ben and Khmer New Year, ferries can be packed with domestic travelers. Book well in advance or adjust your dates if flexibility allows.
• Consider the river journey as the destination. The Phnom Penh to Siem Reap boat is not the fastest or most comfortable way to travel between the two cities, but it is arguably the most memorable. Approach it as an experience rather than just a transfer, and you will not be disappointed.