Complete Guide to Southern Cambodia (2025)
Along Cambodia’s southern coast, the land gradually transitions to the sea, creating a landscape of deep inlets, mangroves, and pristine beaches. This region is also home to idyllic islands that offer a paradise escape. Sihanoukville, the original beach hotspot, is now joined by newer coastal retreats on the southern islands. The atmospheric towns of Kep and Kampot also line the coast, providing a charming escape. Inland, a range of forested hills forms a natural boundary, offering excellent opportunities for jungle adventures.
Phnom Penh, the capital, sits on the sunbaked plains of southeastern Cambodia. Its wide boulevards and bustling markets embody the vibrant energy of a rapidly growing nation, blending the modern sophistication of its economic ascent with the lively chaos characteristic of Southeast Asian cities.
Table of Contents
- Cities of Southern Cambodia
- History of Southern Cambodia
- Prehistoric Times in Southern Cambodia
- Southern Cambodia in the Funan and Chenla Periods
- Southern Cambodia in the Khmer Empire
- Southern Cambodia in the Post-Angkor Period
- Southern Cambodia in the French Colonial Period
- Contemporary Southern Cambodia
- Cities of Southern Cambodia
- Best Time to Visit Southern Cambodia
- Visiting Southern Cambodia in Spring
- Visiting Southern Cambodia in Summer
- Visiting Southern Cambodia in Autumn
- Visiting Southern Cambodia in Winter
- How to get to Southern Cambodia
- Getting to Southern Cambodia by Air
- Getting to Southern Cambodia by Bus
- Getting to Southern Cambodia by Car
- Getting to Southern Cambodia by Train
- Getting to Southern Cambodia by Boat
- Festivals in Southern Cambodia
Cities of Southern Cambodia
Phnom Penh

Visiting Phnom Penh offers a captivating mix of cultural exploration and urban charm. Start your day by exploring the city’s iconic landmarks, such as the Royal Palace and Silver Pagoda, where intricate Khmer architecture and stunning relics like the Emerald Buddha statue await. Nearby, the National Museum of Cambodia provides a fascinating insight into the country’s artistic heritage, featuring a collection of Angkorian artifacts. For a more relaxed experience, stroll along the scenic Sisowath Quay, where the riverside promenade is lined with cafes, restaurants, and vibrant local markets.
Phnom Penh’s culinary scene is a highlight for any visitor. Indulge in traditional Khmer dishes such as fish amok and beef lok lak at local eateries or upscale restaurants. The city also boasts an exciting nightlife, from rooftop bars with sweeping views of the Mekong to lively night markets brimming with street food and handmade crafts. If you have more time, consider taking a sunset cruise on the Mekong River to see the city from a different perspective. Whether you’re exploring cultural sites, enjoying the food, or soaking in the atmosphere, Phnom Penh promises a rich and rewarding experience.
View our Phnom Penh GuideKampong Cham

Kampong Cham, located in central Cambodia along the Mekong River, is one of the country’s oldest cities and offers a unique blend of history, culture, and scenic landscapes. Known for its charming riverside atmosphere, Kampong Cham is a gateway to explore Cambodia’s rural heart. The city itself is relatively laid-back compared to larger urban centers, with its bustling market, colonial-era architecture, and local eateries offering a glimpse of authentic Cambodian life. It’s an ideal destination for those seeking a quieter, less touristy experience, yet it still offers a range of cultural and historical attractions.
One of the highlights of Kampong Cham is its proximity to the iconic Phnom Pros and Phnom Srei hills. These twin hills, also known as the “Man Hill” and “Woman Hill,” are associated with a famous local legend and offer breathtaking views of the surrounding plains. The hills are also home to Wat Phnom Pros, a pagoda perched atop Phnom Pros, and the area serves as a popular spot for both spiritual reflection and outdoor activities. In addition, Kampong Cham boasts several ancient temples, such as the 12th-century Wat Nokor, which features impressive stone carvings and a unique blend of ancient and modern architectural styles.
For those interested in local life, Kampong Cham is also a great place to explore rural Cambodia. Visitors can take boat rides along the Mekong River or explore the surrounding countryside by bike. The region is famous for its agricultural products, particularly rubber plantations, and the bustling local markets offer fresh produce and handmade goods. Kampong Cham also serves as a starting point for journeys to other parts of Cambodia, making it an important cultural and historical hub in the central region. With its mix of natural beauty, historical significance, and rural charm, Kampong Cham is an unforgettable destination for travelers looking to experience a different side of Cambodia.
View our Kampong Cham GuideKep

Kep, a small coastal town in southern Cambodia, is a serene getaway known for its natural beauty and charming atmosphere. Originally developed as a resort town for French colonial elites, Kep has retained much of its old-world charm, particularly in its architecture and the lush landscapes surrounding it. The town is famous for its beautiful beaches, especially the white sand of Kep Beach, and its proximity to the tropical greenery of the nearby Kep National Park. Visitors often explore the park’s hiking trails, which lead to scenic viewpoints overlooking the Gulf of Thailand, or indulge in the town’s seafood, particularly its renowned crab dishes.
View our Kep GuideKoh Kong

Koh Kong, located on Cambodia’s southwestern coast, is known for its stunning natural beauty, offering a mix of lush rainforests, serene beaches, and wildlife-rich wetlands. This province, bordering Thailand, is one of Cambodia’s least-explored areas, making it a perfect destination for eco-tourism and nature lovers. The town of Koh Kong serves as the gateway to many adventures, including trips to nearby Koh Kong Island, where visitors can enjoy pristine beaches and vibrant marine life. The Cardamom Mountains, one of Southeast Asia’s last great rainforests, offer incredible trekking opportunities, with a chance to encounter diverse wildlife such as elephants, tigers, and rare bird species.
In addition to its natural wonders, Koh Kong is also home to several cultural and historical sites. The province’s small-town charm contrasts with the bustling capital cities of Cambodia, providing a tranquil retreat for those looking to escape the crowds. The riverside areas, especially along the Tatai River, provide opportunities for kayaking and boat rides through dense mangrove forests. Koh Kong is also developing into an eco-tourism hub, with luxury resorts opening in the area, focusing on sustainable travel. Its relatively undeveloped status means it offers a peaceful and authentic Cambodian experience, making it an ideal destination for those seeking adventure off the beaten path.
View our Koh Kong GuideSihanoukville

Sihanoukville, located on Cambodia’s southwestern coast, is a vibrant coastal city known for its beautiful beaches, resorts, and developing tourism infrastructure. Once a quiet port town, it has transformed into a popular destination for both locals and international visitors seeking relaxation and adventure by the sea. Sihanoukville boasts several picturesque beaches, such as Otres Beach, Serendipity Beach, and Sokha Beach, each offering its unique atmosphere ranging from lively nightlife hubs to peaceful, secluded stretches of sand. The city’s proximity to nearby islands, like Koh Rong and Koh Rong Samloem, has made it a prime launch point for island-hopping, diving, and other water activities. The combination of pristine beaches, lively waterfronts, and emerging luxury resorts attracts a growing number of tourists each year.
Despite its growth, Sihanoukville remains a work in progress, with ongoing development driven by foreign investment, particularly from China. While this has brought significant infrastructure improvements, such as new hotels, casinos, and shopping areas, it has also led to some concerns over overdevelopment and environmental impact. Nonetheless, Sihanoukville’s potential as a beach destination continues to attract both budget travelers and those looking for luxury stays. While the city is still refining its balance between growth and sustainability, it remains a major draw for anyone looking to experience Cambodia’s coastal beauty and laid-back beach lifestyle.
View our Sihanoukville GuideKoh Rong

Koh Rong is one of Cambodia’s most famous tropical islands, offering a truly idyllic escape with pristine beaches and crystal-clear waters. Located about 25 kilometers off the coast of Sihanoukville, it’s known for its unspoiled natural beauty and vibrant marine life, making it a perfect destination for beach lovers, adventure seekers, and those looking to relax in a peaceful setting. Visitors to Koh Rong can enjoy a variety of activities including snorkeling, diving, and hiking through its lush jungles. The island is also home to several secluded coves, such as Long Beach, which is ideal for those seeking tranquility away from the main tourist areas.
Despite its popularity, Koh Rong remains relatively undeveloped, offering a more rustic experience compared to some other beach destinations. It has a growing number of accommodations, ranging from budget bungalows to luxurious beachfront resorts. The island is also known for its bioluminescent plankton, which light up the waters at night, creating a magical experience for those who take night-time swims. Whether you’re exploring the local villages, enjoying a boat ride, or simply unwinding on the beach, Koh Rong remains a stunning getaway that beautifully showcases Cambodia’s coastal allure.
View our Koh Rong GuideKampot

Visiting Kampot offers a delightful escape from the hustle and bustle of Cambodia’s larger cities. Known for its relaxed vibe, the town is ideal for those looking to unwind while enjoying scenic river views and the natural beauty of the surrounding countryside. Whether you’re strolling along the riverfront, cycling through the lush landscapes, or simply relaxing in one of the many cafes, Kampot offers a perfect blend of tranquility and charm.
The compact town is easy to explore on foot, with charming streets lined with colonial-style buildings and vibrant local markets. Kampot’s laid-back atmosphere encourages travelers to slow down and soak in the peaceful surroundings. It’s a place where you can spend your days leisurely, enjoying the simple pleasures of life, from enjoying local food to taking in the stunning sunsets over the river.
View our Kampot GuideHistory of Southern Cambodia
Prehistoric Times in Southern Cambodia
Southern Cambodia has been inhabited since prehistoric times, with archaeological discoveries such as stone tools, burial sites, and pottery shards indicating early human settlement. Coastal areas and river basins provided fertile ground for fishing, hunting, and the development of basic agriculture. These early communities laid the foundation for the region’s future role in maritime trade and cultural exchange.
Southern Cambodia in the Funan and Chenla Periods
From the 1st to the 9th centuries, Southern Cambodia was part of the Funan and later Chenla kingdoms, both of which played significant roles in early Southeast Asian history. Funan, a maritime trade power, established ports in the south that facilitated exchange with India, China, and other parts of Asia. Under Chenla, inland development increased, and early Khmer culture and religious practices began to take form, including the construction of early brick temples and the adoption of Hinduism and Buddhism.
Southern Cambodia in the Khmer Empire
During the height of the Khmer Empire (9th to 15th centuries), Southern Cambodia remained strategically important for access to the Gulf and trade networks. While the empire’s political and cultural centers were inland, southern provinces contributed resources, manpower, and agricultural goods. Religious structures and inscriptions from this period show that the region was fully integrated into the empire’s political and religious systems.
Southern Cambodia in the Post-Angkor Period
After the decline of the Khmer Empire in the 15th century, Southern Cambodia experienced political fragmentation and increasing foreign influence. Control shifted between local rulers and external powers, including Siam and Vietnam. The coastal areas became more significant for trade, especially as maritime routes gained prominence. Port settlements grew, and the region began interacting more frequently with European traders and missionaries.
Southern Cambodia in the French Colonial Period
In the 19th century, Southern Cambodia was incorporated into French Indochina. Under colonial rule, the French developed infrastructure in the region, including roads, administrative centers, and coastal facilities. Agriculture, particularly rice and pepper cultivation, was expanded. The region also became a strategic link between the Mekong Delta and the wider colonial economy, influencing urban growth and modernization.
Contemporary Southern Cambodia
In the 20th century, Southern Cambodia experienced both development and conflict, particularly during the Khmer Rouge era. Since the 1990s, the region has undergone significant recovery, with investment in tourism, agriculture, and infrastructure. Its coastline, natural parks, and cultural heritage have made it a focal point for sustainable development and heritage conservation efforts in modern Cambodia.
Best Time to Visit Southern Cambodia
Visiting Southern Cambodia in Spring
Spring (March to May) in Southern Cambodia is hot and increasingly humid. March sees daytime temperatures around 33°C, climbing to 36°C or higher by April. Nights stay warm, averaging 25°C to 27°C. This period is mostly dry, with the first signs of the rainy season appearing toward the end of May. Coastal areas like Sihanoukville and Kampot benefit from sea breezes, offering slightly cooler conditions than inland.
Visiting Southern Cambodia in Summer
Summer (June to August) is the heart of the rainy season in Southern Cambodia. Daytime temperatures range from 30°C to 32°C, with nights cooling to about 24°C. Rainfall is frequent, often in the form of afternoon or evening showers, and the humidity is high. The landscape becomes lush and green, and the air is refreshed after each downpour. Morning hours typically remain dry and suitable for outdoor exploration.
Visiting Southern Cambodia in Autumn
Autumn (September to November) starts with continued rain in September, gradually drying out by November. Temperatures average 29°C to 32°C during the day and 23°C to 25°C at night. October can still be wet, but by November, the weather turns drier and more comfortable, especially along the coast. This transitional period offers cooling temperatures and clearer skies by the end of the season.
Visiting Southern Cambodia in Winter
Winter (December to February) is the best time to visit Southern Cambodia, with dry, sunny weather and lower humidity. Daytime highs range from 28°C to 31°C, and nighttime temperatures drop to a pleasant 21°C to 24°C. Skies are mostly clear, and the sea is calm, creating ideal conditions for beach activities, island visits, and outdoor excursions throughout the coastal provinces.
Annual Weather Overview
- January 30°C 89°F
- February 31°C 91°F
- March 30°C 94°F
- April 29°C 94°F
- May 31°C 92°F
- June 29°C 88°F
- July 28°C 87°F
- August 29°C 88°F
- September 28°C 87°F
- October 28°C 87°F
- November 29°C 87°F
- December 29°C 87°F
How to get to Southern Cambodia
Getting to Southern Cambodia by Air
Southern Cambodia is served primarily by Sihanouk International Airport (KOS), located near Sihanoukville. The airport offers domestic flights from Phnom Penh and Siem Reap, as well as limited international routes from Bangkok, Kuala Lumpur, and Ho Chi Minh City. It is the main air gateway for travelers visiting coastal destinations such as Sihanoukville, Kampot, and Kep. Taxis and private transfers are available at the airport for onward travel across the region.
Getting to Southern Cambodia by Bus
Bus services to Southern Cambodia operate daily from Phnom Penh and other major cities. Comfortable air-conditioned buses and minivans travel to popular towns like Sihanoukville, Kampot, and Kep, with journey times ranging from 3 to 6 hours depending on the route. Buses are the most common method of travel for both locals and tourists, with frequent departures throughout the day.
Getting to Southern Cambodia by Car
Driving to Southern Cambodia provides flexibility and access to rural areas and scenic routes. National Road 3 and National Road 4 connect Phnom Penh with Kampot and Sihanoukville, offering a smooth and direct drive. Car rentals and private drivers are available, and roadside services such as fuel stations and rest stops are accessible along major highways.
Getting to Southern Cambodia by Train
Southern Cambodia is connected to Phnom Penh via the southern railway line, with services running to Takeo, Kampot, and Sihanoukville. Trains are a scenic and affordable way to travel through the countryside, although schedules are limited and slower than buses. Rail travel is ideal for those seeking a relaxed and local experience.
Getting to Southern Cambodia by Boat
Boat travel to Southern Cambodia is available for specific routes, especially between Sihanoukville and the nearby islands such as Koh Rong and Koh Rong Samloem. Ferries and speedboats depart regularly from Sihanoukville’s piers. While not a primary mode of reaching the mainland, boat transport is essential for exploring the coastal and island destinations within the region.
Festivals in Southern Cambodia
Sea Festival
When: December
Where: Kampot
A celebration of Cambodia’s coastal heritage featuring live concerts, cultural performances, fireworks, and various activities. The festival rotates annually among coastal provinces.
Khmer New Year (Chaul Chnam Thmey)
When: April
Where: Various towns in Southern Cambodia
The traditional Cambodian New Year marked by vibrant parades, traditional games, and the building of sand stupas in pagodas. Celebrations include playful water fights symbolizing the cleansing of bad luck.
Bon Om Touk (Water Festival)
When: November
Where: Sihanoukville
A three-day festival celebrating the end of the rainy season and the beginning of the fishing season, featuring boat races, fireworks, and concerts. The highlight is the boat races, where teams compete in traditional longboats.
Pchum Ben (Ancestors’ Day Festival)
When: September or October
Where: Various towns in Southern Cambodia
A religious festival where Cambodians honor their ancestors by visiting pagodas, making offerings, and participating in ceremonies. It’s a time for families to come together and pay respects to previous generations.