Isan, Thailand: Your Ultimate Guide To The Region's Must-See Cities

1. Isan, The Region Off The Beaten Track

Located in northeastern Thailand on the Khorat Plateau, the Isan (or Issan) region is bordered by Laos to the northeast, the Mekong River to the east, Cambodia to the southeast, and the San Kamphaeng Range to the south. Separated from the north and center by the Phetchabun Mountains, Isan, which is made up of 20 provinces, including some well-known ones such as Udon Thani, Loei, Khon Kaen, Nakhon Ratchasima, and Ubon Ratchathani, remains untouched by mass tourism. It is an off-the-beaten-path destination ideal for travelers looking for Thai authenticity.

In Sanskrit, from which the Thai language has its roots, Ishan' translates to "direction." However, this ancient meaning has evolved in the Thai language. Presently, in Thai, Dtaawan ook chieng nuea' is used to refer to "northeast".

2. Is Isan Worth Visiting?

Based on TIME magazine’s list of the world’s greatest places of 2023, the answer is an absolute YES. Isan offers an authentic and immersive experience, revealing a lesser-known side of the country.

• Nature

The geography of Isan is characterized mainly by fertile plains, winding rivers, and rocky plateaus, with a few scattered mountainous areas. The region is also home to several national parks, offering a great diversity of natural landscapes to explore. The Mekong and Mun rivers flow through the region, providing a source of life for the locals.

• Culture

When it comes to culture, this place boasts its own diversity, unique traditions, rich musical and folk dances, flavorful cuisine with popular spicy dishes, and influences from Laos. The people of Isan are predominantly farmers, cultivating rice, vegetables, and fruits across the vast plains of the region, offering visitors a glimpse into daily life in this rural area.

• Authentic cuisine

Isan stands out for its cuisine influenced by Thailand, Cambodia, and Laos. Local dishes, simple but tasty, favor boiled cooking over fried food. The cuisine is characterized by an abundance of herbs, spices, and a spicy flavor. Some of the iconic dishes to try include Kai Yang (grilled chicken), Larb Moo (minced pork salad), Som Tam (green papaya salad), and Tom Saep (spicy soup). 
 

• Warm hospitality

The people of Isan are renowned for their hospitality. As you visit the area, you will be warmly welcomed by locals who are ready to share their culture, traditions, and way of life. You have the opportunity to discover traditional houses, participate in craft activities such as pottery and silk weaving,... 

3. Which Cities In The Region Can You Visit?

3.1 Udon Thani

Udon Thani, located in Thailand's Isan region, is famous for its archaeological discoveries, especially in Ban Chiang. Here, the world's oldest bronze artifacts, dating back over 5,000 years, were found. The province sits on a flat plateau about 187 meters above sea level, featuring rice paddies, forests, and small hills.

Sites to visit:

Udon Thani National Museum

• A must for history and culture enthusiasts.
• Impressive collection of prehistoric artifacts, such as pottery, stone tools, and bronze objects.
• Traces the evolution of Thai culture over several millennia.

Ban Chiang Historical Park

• UNESCO World Heritage Site, just a few miles from Udon Thani.
• Remains dating back to the Bronze Age, some dating back more than 5,000 years.
• Presence of ancient burials, decorated pottery and other artifacts testifying to the richness of prehistoric civilization.

Nong Han Lake

• A must-see destination for nature lovers.
• Renowned for its water lilies that bloom from December to March, creating a spectacular landscape.
• Possibility to rent a boat to explore the lake, offering a magnificent view of the natural beauty and sunsets.

Vibrant nightlife

• Udon Thani comes alive in the evening with a vibrant nightlife with night markets.
• Bars, pubs and nightclubs offer a lively atmosphere.

3.2. Loei

Nicknamed the "Mae Hong Son of the Northeast," Loei shares a border with Laos along the Mekong River, offering a northern ambiance within Isan. Renowned for ecotourism, Loei features rolling mountains rich with diverse flora and fog-shrouded peaks.
Sites to Visit:
Chiang Khan

• A small, peaceful district known for its authentic atmosphere.
• Chai Khong Road (Chiang Khan Walking Street): Famous for its charming wooden architecture.
• Cafes along the Mekong River: Perfect for enjoying stunning sunset views.
• Cycling: An ideal way to explore the narrow alleys.

Phu Kradueng National Park

• The province's main attraction, boasting breathtaking landscapes, mountains, waterfalls, and lush vegetation.
• Marked trails for hiking enthusiasts.
• Offers stunning panoramic views from the mountain's summit.

Phu Ruea Castle

• A historical and cultural site perched atop Phu Ruea Mountain.
• Built in a European style with spectacular views of the surrounding mountains and botanical gardens.

Wat Phra That Si Song Rak

• Nestled in a lush forest, known for its architectural beauty and peaceful atmosphere.
• Features various structures, including a sacred stupa housing revered Buddhist relics.

Ban Na Kha Village

• Showcases traditional wooden houses, rice terraces, and local crafts.
• Offers interactions with friendly locals and a glimpse into ancestral traditions.

3.3. Nakhon Ratchasima

Nakhon Ratchasima, also known as Korat, is the most prosperous province in eastern Thailand. plateaus, mountains, traditions, charming hospitality, and historical sites like Khao Yai, the oldest national park recently inscribed on the World Heritage List, and the Khmer Temple of Phimai, the former provincial capital of the Angkor Empire.
Places to visit:

Phimai Historical Park

• Home to the Phimai Sanctuary, one of Thailand's grandest and most important Khmer historical sites.
• An important historical site in northeastern Thailand.
• Built in the 11th or 12th century, it is attributed to the Khmer king Jayavarman I, with architecture similar to Angkor Wat in Cambodia.

Prasat Hin Phimai 

• Large central palace in perfect condition, built in the 11th or 12th century, facing the south side.
• Different from contemporary palaces, with many interesting buildings and architecture.

Khao Yai National Park

• A UNESCO World Heritage Site, it is home to an exceptional diversity of flora and fauna, including colorful birds and elephants.
• Enjoy night safaris, stargazing, camping, and hiking, ideal for photography enthusiasts.

Nakhon Ratchasima National Museum

• Fascinating exhibitions on art, architecture, archaeology, and ethnology.
• Deepening knowledge of Thailand and its heritage.

Temple Wat Sala Loi 

• Important religious site with traditional architecture and murals.
• Golden ornaments, offerings, and a serene and spiritual atmosphere.

>>>Interested? Explore more here: Northern Thailand in 2024: What to Do and What to See?

3.4. Ubon Ratchathani

Ubon Ratchathani, known for its plateaus and mountain ranges, is traversed by the Mun River. Situated on the border of Cambodia and Laos, the region is called the "Emerald Triangle" due to its lush, green landscapes.
Sites to visit:
Pha Taem National Park

• It is renowned for its prehistoric cave paintings.
• Sam Pan Boak, the "Grand Canyon of Thailand," and the stunning Huai Sai Yai waterfall.

Kaeng Tana Lake

• Popular relaxing spot for sailing, fishing, and walking.
• The sunset over the lake offers a particularly spectacular experience.

Wat Phrathat Nong Bua 

• Dhammyuttika Temple, one of the important ones in Ubon Ratchathani.
• The white and gold chedi shines, evoking the Mahabodhi stupa in Bodhgaya, India.

Khao Phansa Day Candle Festival

• Major events are celebrated throughout the province.
• Parade of giant, richly carved candles.
• Popular Souvenirs: Handcrafted fabrics such as handwoven cotton, loincloths, and silk; pillows with folk motifs and brass wares; Local culinary specialties such as white pork sausage, Thai sweet sausage, and northeast-style fermented sausage.

3.5 Khon Kaen

Khon Kaen is a commercial and political center in northeastern Thailand.

Sites to visit:
Wat Nong Wang 

• Iconic temple with stunning views of Khon Kaen.
• Magnificent architecture and a serene atmosphere.
• Golden chedi houses sacred relics and peaceful gardens.

Khon Kaen Science Museum

• Interactive exhibits on astronomy, physics, biology, and the environment.
• The museum offers interactive experiences and captivating demonstrations, making learning fun for all ages.

Bueng Kaen Nakhon Lake

• A haven of peace in the heart of the city, ideal for various activities.
• Romantic walk, morning jog, relaxation by the water.
• A natural paradise with a variety of birds and plants.

Phu Wiang Park

• Travel back in time to meet the dinosaurs.
• Fossilized remains and a paleontology museum.
• Life-size reconstructions and collections of fossils are unique in the world.

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4. Practical Information For Your Trip

• Best time to visit Isan:

The best time to visit Isan is during the dry season, which runs from November to February. During this time, the weather is pleasantly cool and dry, making outdoor activities more enjoyable. Temperatures can be very high during the hot season, from March to May, and the rainy season, from June to October, can make travel more difficult due to heavy downpours. However, if you're willing to take on the heat or occasional showers, you'll be able to enjoy Isan with fewer tourists and cheaper rates.

• Transport to Isaan:

The most convenient way to get to Isaan is by air, with international airports at Khon Kaen and Udon Thani. Direct flights from Bangkok and other major Thai cities are available. On site, car rental or the use of local buses are travel options.

If you prefer overland travel, the train connects Bangkok with the major cities of Isan, providing a comfortable and scenic way to experience the countryside. Train tickets can be booked online or purchased at the station.

A budget-friendly option is the bus from Bangkok or other major cities, although the journey can be long. For freer exploration, car rental is possible, with roads generally in good condition, but it is essential to know the local driving rules and remain cautious on Thai roads.

In conclusion

Isan, a lesser-known treasure, offers a truly authentic travel experience filled with rich culture, incredible cuisine, and stunning natural beauty. If you love finding unique spots, this remote region of Thailand is going to grab your attention. So grab your bag and head to Isan today for an adventure you'll never forget!