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Last Verified: September 2026

Koh Sdach, a small island in Cambodia’s Koh Sdach Archipelago, is a peaceful haven for travelers. Not sure how to reach this hidden gem? This guide explains how to get there and the best ways for getting around Koh Sdach.

TL;DR

  • From Phnom Penh: Direct bus services to Koh Sdach take around 4.5 hours, with fares starting at about 56,000៛ ($14 USD).
  • From Sihanoukville: Buva Sea operates a speedboat to Koh Sdach, with a fare of around 108,000៛ ($27 USD) one way.
  • Getting around Koh Sdach: Walking is the easiest option around the main village, while local boats are useful for exploring the surrounding archipelago.
  • Booking: Bus tickets can be booked online through operators or booking platforms. Buva Sea tickets can be booked through its website or local ticket agents.

Schedules, fares, and departure points can change, so check your booking confirmation before traveling.

How to Get to Koh Sdach

Your route to Koh Sdach depends on where you start. From Phnom Penh, travel by bus to Kiri Sakor before continuing by boat. From Sihanoukville, Buva Sea takes you directly to the island by speedboat.

How to Get to Koh Sdach from Phnom Penh

From Phnom Penh, take a bus to Kiri Sakor, then continue by boat to Koh Sdach. The bus journey takes around 4 hours, with fares starting at 56,000៛ ($14 USD).

Once you reach Kiri Sakor, the boat ride takes around 20 minutes.

Bus seats and interior for a how to get to Koh Sdach travel guide
Travel easy, from bustling cities to paradise, photo courtesy of VET Air Bus Express

Boat transfer: Guests staying at Mad Monkey Koh Sdach can arrange the Kiri Sakor to Koh Sdach boat transfer directly with the property before arrival.

Check the exact departure point on your ticket before leaving Phnom Penh, as different services use different boarding locations.

How to Get to Koh Sdach from Sihanoukville

From Sihanoukville, the most direct option is the Buva Sea speedboat.

Buva Sea departs Sihanoukville at 9:45 AM and arrives at Koh Sdach at 11:30 AM. The fare is 108,000៛ (US$27) per person one way. The return service leaves Koh Sdach at 12:30 PM and arrives in Sihanoukville at 3:30 PM.

Sail into paradise with Buva Sea, photo courtesy of Buva Sea.
RouteDepartureArrivalPrice

Sihanoukville to Koh Sdach

9:45 AM

11:30 AM

108,000៛ ($27 USD)

Koh Sdach to Sihanoukville

12:30 PM

3:30 PM

108,000៛ ($27 USD)

Where to board: The ferry leaves from Sihanoukville Autonomous Port. Follow the departure point shown on your Buva Sea booking confirmation when you arrive at the port.

How to Get to Koh Sdach from Koh Rong

Koh Rong can be added to a southern Cambodia island itinerary before or after Koh Sdach.

If you’re staying at Mad Monkey Koh Rong, arrange your boat transfer with the property before you leave. Boat connections between Koh Rong and Koh Sdach are less frequent than the main Sihanoukville route, so confirming your transfer in advance helps you plan your island-hopping itinerary and avoid arriving without an onward connection.

How to Get Around Koh Sdach

Koh Sdach is a small island, so getting around is simple. Walking is the easiest way to explore the main village and waterfront, while local boats are used to reach the surrounding islands.

Walking Around Koh Sdach

Most of the main areas are within walking distance.

Walk through the fishing village and along the waterfront to see fishing boats, local homes, small roads, and the everyday rhythm of island life. You do not need to arrange transport just to explore the main village.

Wear comfortable shoes, bring water, and use sunscreen, especially if you’re walking during the middle of the day.

Bicycle Rentals

Bicycle rentals are available through some local accommodations. A bicycle is useful if you want to explore beyond the main village at your own pace.

Before setting off, check the brakes, tires, and gears, and ask your accommodation which roads are suitable for cycling.

Watch the sunset after learning how to get to Koh Sdach
Uncover hidden gems while exploring, photo courtesy of Canva.

Local Transport

Tuk-tuks are not a common way to get around the island, so most visitors walk between the main areas.

If you have heavy luggage or need a local transfer, ask your accommodation to arrange transport for you.

Island Adventures: More Than Just Getting Around

Getting around Koh Sdach isn’t just about reaching the next place. The island’s location within the Koh Sdach Archipelago makes it a good base for getting out on the water.

Snorkeling and Diving

The waters around are suited to snorkeling and diving, with local boat trips taking visitors to nearby spots around the archipelago. Ask your accommodation or a local operator about available trips and conditions before heading out.

Island Hopping

Sits among around a dozen islands, so island hopping is one of the easiest ways to see more of the area. Local boats can take you to nearby islands and fishing waters for swimming, snorkeling, and exploring.

Traveler Tip: Sort out your boat trip before you set off. Check the route, timing, and weather first.

Explore the underwater scenery when learning how to get to Koh Sdach
Swim among the vibrant marine life, photo courtesy of Canva.

What to Know Before Visiting Koh Sdach

Koh Sdach is a working fishing community rather than a heavily developed resort island. Bring the basics, plan your transport, and give yourself time to settle into the slower pace of island life.

Bring Enough Cash

There are currently no ATMs so bring enough Cambodian riel or US dollars for food, transport, boat trips, and other essentials.

Check the Weather Before Your Boat Trip

Sea conditions can affect boat schedules. If you’re traveling during rough weather, confirm your departure with the operator before heading to the pier.

Plan Your Return Journey

If you’re continuing to another Cambodian island, arrange your onward transport before you leave. Boat services are more limited than on larger destinations such as Koh Rong.

Respect the Fishing Community

Keep clear of active fishing areas, ask before photographing people or private spaces, and respect the homes and businesses around the village.

Why Koh Sdach Should Be on Your Bucket List 

Whether you’re walking or cycling. Its small size makes it easy to explore and fully embrace the island vibes. From snorkeling to island hopping, it reveals unique charms and offers a truly rewarding experience for every traveler. Make Koh Sdach part of your Cambodian journey for a peaceful getaway.

FAQs: About Koh Sdach

How Do You Get to Koh Sdach?


You can reach Koh Sdach by traveling from Phnom Penh to Kiri Sakor and continuing by boat, or by taking a direct speedboat from Sihanoukville. Bus fares from Phnom Penh start at 56,000៛ ($14 USD), while the Buva Sea speedboat from Sihanoukville costs 108,000៛ ($27 USD) one way.

How Long Does It Take to Get from Sihanoukville to Koh Sdach?


The Buva Sea journey takes approximately 1 hour 45 minutes, with the scheduled departure from Sihanoukville at 9:45 AM and arrival in Koh Sdach at 11:30 AM.

Can You Travel from Koh Rong to Koh Sdach?


Yes. Koh Rong can be combined with Koh Sdach as part of a southern Cambodia island itinerary. The boat journey to Mad Monkey’s private pier takes around 60 minutes.

Can You Walk Around Koh Sdach?


Yes. The main village and nearby areas are compact and easy to explore on foot.

Can You Go Island Hopping from Koh Sdach?


Yes. Local boats take visitors around the Koh Sdach Archipelago for swimming, snorkeling, fishing, and exploring nearby islands. Agree on the route, price, duration, and return time before departure.

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