Best Time to Visit Koh Rong, Koh Rong Samloem

Cambodia is home to some of Southeast Asia’s most beautiful tropical islands, and Koh Rong, Koh Rong Samloem, and Long Set Beach are among the top destinations for travellers seeking white sand beaches, turquoise waters, and a relaxed island lifestyle. Each island offers a different atmosphere, level of development, and travel experience.

In this guide, we compare Koh Rong, Koh Rong Samloem, and Long Set Beach, covering the best time to visit, beach conditions, accommodation options, activities, and accessibility, helping you choose the perfect beach destination for your Cambodia trip.

Koh Rong (Long Set Beach) vs. Koh Rong Samloem: Key Differences

Koh Rong, home to the popular Long Set Beach, is the larger and more accessible island, offering basic road connections, dirt tracks, and local transport that allow visitors to move around more easily. The island is well known for its energetic atmosphere, with plenty of beach activities, seaside bars, restaurants, and a wide selection of resorts and guesthouses. Thanks to its mix of entertainment, adventure sports, and social nightlife, Koh Rong is an excellent choice for travellers who enjoy a lively island experience with many things to do.

On the other hand, Koh Rong Samloem is smaller and remains largely undeveloped, with no established road system, helping to protect its peaceful and natural environment. Getting around the island is mainly done by walking along jungle paths or travelling by boat between beaches. Famous for its unspoiled coastline, clear turquoise waters, and calm surroundings, Koh Rong Samloem is ideal for visitors seeking privacy, relaxation, and a true escape into nature, far from busy tourist areas.

Koh Rong or Koh Rong Samloem Weather: Planning the Best Time to Visit

Planning a trip to Koh Rong or Koh Rong Samloem? Understanding the islands’ weather is essential to make the most of your tropical getaway. Both islands enjoy a tropical climate with clearly defined wet and dry seasons, which can significantly influence your travel experience, from beach activities to ferry schedules.

Peak Season: November to Mid-May:

The peak travel season on Koh Rong and Koh Rong Samloem runs from early November to mid-May, when the islands are at their most beautiful. During this period:

• Temperatures: 25°C – 40°C under direct sunlight
• Weather Conditions: Clear skies, low humidity, and plenty of sunshine
• Sea Conditions: Calm waters, ideal for swimming, snorkelling, and boat trips

This dry season is the most popular time to visit, as it provides optimal conditions for beach relaxation, outdoor adventures, and water activities. Whether you’re walking along Long Set Beach on Koh Rong or enjoying the quiet bays of Koh Rong Samloem, the weather is typically perfect for all-day exploration.

Why Timing Matters:

Choosing the right season for your visit affects more than just comfort. During the dry season:

• Ferry services run reliably, making travel between the islands and Sihanoukville smoother
• Beaches are at their best, with soft white sand and clear turquoise waters
• Outdoor activities like kayaking, jungle trekking, and diving are safer and more enjoyable

Travelling outside the dry season (May to October) is possible, but visitors should prepare for higher humidity, occasional heavy rain, and rougher sea conditions, which can affect both ferry travel and outdoor plans.

Best Time to Visit Koh Rong and Koh Rong Samloem

Choosing the right season can make a big difference in your island experience.

• For beach lovers and outdoor activities: Visit between November and May, the dry season. During this time, the weather is sunny, the seas are calm, and you can fully enjoy swimming, snorkelling, kayaking, and exploring the islands without interruptions.
• For travellers seeking fewer crowds and lower prices: Consider travelling between June and October, the wet season. While this period is quieter and often more budget-friendly, be prepared for occasional heavy rain and rough seas, which can affect ferry schedules and outdoor plans.

Travelling during the dry season ensures the best conditions, with pristine beaches, clear turquoise waters, and unforgettable island adventures, making it the ideal time to experience Koh Rong and Koh Rong Samloem at their very best.

How to Access Koh Rong and Koh Rong Samloem: Complete Transportation Guide

Reaching Koh Rong and Koh Rong Samloem is straightforward, thanks to well-organised transport connections through Sihanoukville, the main coastal hub for Cambodia’s island travel. Whether you are coming from Phnom Penh, Kampot, or Kep, travellers can easily combine bus and ferry services for a smooth and convenient journey. Among the available transport providers, Ekareach Express is one of the most trusted options, offering reliable bus + ferry ticket services in one seamless booking.

Step 1: Travel to Sihanoukville by Bus:

Before heading to the islands, travellers must first reach Sihanoukville, where all ferries to Koh Rong and Koh Rong Samloem depart.

From Phnom Penh to Sihanoukville

• Minivan: Approximately 3–3.5 hours
• Standard bus: Around 4.5–5.5 hours
• Express bus services: As fast as 2.5–3 hours, depending on traffic and service type

Ekareach Express offers comfortable, air-conditioned buses with professional drivers, making the journey safe and relaxing.

From Kampot or Kep to Sihanoukville

• Travellers from Cambodia’s southern coast can also reach Sihanoukville easily:
• Travel time: Around 2.5 - 4 hours, depending on departure point
• Ideal for travellers combining island trips with Kampot or Kep visits

Step 2: Bus + Ferry Services to Koh Rong & Koh Rong Samloem

Once in Sihanoukville, travellers continue their journey by ferry to the islands. Ekareach Express simplifies this process by offering a combined bus and ferry ticket, allowing passengers to book everything at once.

After arriving at the Sihanoukville pier, Ekareach staff assist with ferry ticket arrangements and boarding procedures, ensuring a smooth transition from road to sea travel without the stress of finding separate ferry operators.

Ferry Travel Time from Sihanoukville:

• Sihanoukville → Koh Rong: Approximately 30–45 minutes
• Sihanoukville → Koh Rong Samloem: Around 30 minutes to 1 hour

Travel times may vary depending on sea conditions, weather, and ferry type, but multiple daily departures provide flexibility for travellers.

Travelling Between Koh Rong and Koh Rong Samloem

For travellers wishing to visit both islands during their trip, it is possible to travel directly between Koh Rong and Koh Rong Samloem without returning to Sihanoukville. The only option for this route is a local boat taxi, which operates depending on demand and weather conditions.

• Travel time: Around 30 minutes to 1 hour
• Availability: Subject to sea conditions and local arrangements

This option is best suited for travellers with flexible schedules.

Atmosphere and Activities on Koh Rong (Long Set) and Koh Rong Samloem

Koh Rong (Long Set Beach): Adventure and Nightlife:

Koh Rong, home to the popular Long Set Beach, is a paradise for adventure seekers and nightlife enthusiasts. The island is lively and full of energy, offering a wide range of activities to suit every traveller.

• Water Adventures: Explore the underwater world with snorkelling or scuba diving, or feel the thrill of jet skiing in the clear turquoise waters.
• Jungle Activities: For adrenaline lovers, zip-lining through the jungle provides breathtaking panoramas, while hiking trails lead to hidden beaches and scenic viewpoints.
• Nightlife: After the sun sets, Koh Touch village comes alive with beach bars, lively parties, and social gatherings, making it perfect for those who want to mix adventure with social fun.

Koh Rong is ideal for travellers looking for vibrant energy, adventure, and a variety of entertainment options.

Koh Rong Samloem: Peace, Relaxation, and Nature:

In contrast, Koh Rong Samloem offers a more tranquil and intimate experience, making it perfect for travellers seeking peace and natural beauty.

• Relaxation: Spend long days on serene beaches, listening to the gentle waves and enjoying the sea breeze.
• Snorkelling and Kayaking: Explore the island’s rich marine biodiversity with snorkelling or kayaking at your own pace, discovering colourful fish and coral reefs in calm waters.
• Wellness Activities: Many resorts offer yoga and meditation classes by the sea, ideal for reconnecting with yourself in a natural and peaceful environment.

Koh Rong Samloem is best suited for travellers who value quiet, natural landscapes and low-key activities.

Final Thoughts: Best Time to Visit Cambodia Beaches

Choosing the right time to visit Cambodia’s beaches is essential for an unforgettable island experience. For travellers seeking sun, calm seas, and optimal conditions for swimming, snorkelling, and outdoor adventures, the dry season from November to May is the ideal period.

• Koh Rong offers vibrant energy, adventure activities, and lively nightlife, perfect for those who want both fun and exploration.
• Koh Rong Samloem provides a peaceful retreat, ideal for relaxation, yoga, and connecting with nature.
• Long Set Beach strikes a balance with family-friendly beaches, easy access, and gentle waters, making it perfect for shorter stays or day trips.

No matter which island you choose, planning your trip during the dry season ensures smooth ferry connections, beautiful weather, and the best overall experience. Using trusted transport providers like Ekareach Express makes reaching the islands simple and stress-free, allowing you to focus entirely on enjoying Cambodia’s pristine beaches, clear waters, and unforgettable island adventures.