Khao Luang National Park

Open Days: Open Season: January 1 – September 30

Opening Hours: 08.00 – 16.30

 

Khao Luang National Park in Nakhon Si Thammarat Province is one of the most important watershed forests in southern Thailand. Centered on the Nakhon Si Thammarat mountain range, the park is home to Khao Luang Peak, the highest mountain in the South, rising about 1,835 meters above mean sea level. This vast forest is the source of many streams and waterways, including the Tapi River, Pak Phanang River, Khlong Krung Ching, Khlong Khao Kaeo, Khlong Tha Phae, Khlong Ranae, and Khlong La-ai. For this reason, Khao Luang is not only a scenic national park but also a vital ecological system that supports communities, agriculture, water resources, and biodiversity across southern Thailand.

 

Khao Luang National Park is often described as the green roof of the South. Its landscape consists of humid tropical rainforest, montane forest, waterfalls, streams, steep ridges, and high-elevation ecosystems that remain rich in plant and animal life. The park is ideal for nature lovers, hikers, birdwatchers, botanists, photographers, families, and travelers who want to experience a meaningful natural destination beyond ordinary sightseeing.

 

The park is especially famous for its biodiversity. More than 200 species of ferns have been recorded in the Khao Luang forest, including ancient fern species such as Bua Chaek and large tree ferns such as Mahatsadam, which evolved long before the age of dinosaurs. Walking through parts of this forest can feel like entering an ancient green world, where moss, ferns, orchids, giant trees, and constant moisture create a dense southern rainforest atmosphere.

 

Khao Luang is also one of southern Thailand’s most important orchid habitats. Notable orchids associated with the area include Singto Achan Tem, Singto Bai Phat Lueang, Khon Ta Singto, Ueang Sai Saret, and Ueang Kiriwong. These orchids are not only beautiful; they are also ecological indicators that reflect a forest environment with suitable humidity, shade, elevation, and biological balance. Their presence makes the park an important conservation area for southern Thai plant diversity.

 

The park’s highest point, Khao Luang Peak, is a major goal for serious hikers. The long-distance trekking route to the summit is suitable for experienced trekkers or physically prepared visitors who travel with authorized guides or local leaders. The recommended trekking season is from January to September, and the standard journey generally takes about 3 days and 2 nights. The route passes through humid forest, ridges, streams, steep sections, and changing vegetation zones, requiring proper preparation and respect for park regulations.

 

For general visitors, the park also offers easier nature trails and waterfall routes. Phromlok Waterfall, Karom Waterfall, and Ai Khiao Waterfall are known as accessible eco-learning areas. These trails allow families, students, and casual visitors to experience the rainforest, learn about watershed ecosystems, and enjoy natural scenery without committing to a multi-day trek.

 

Karom Waterfall is one of the park’s most important sites because the main park office is located in this area at Moo 4, Ban Ron, Khao Kaeo Subdistrict, Lan Saka District. The waterfall has several tiers, with accessible levels such as Nan Thurian, Nan Chong Sai, Nan Phai, Nan Nam Rang, Nan Phueng, Nan Toei, and Nan Dat Fa. It is a good starting point for visitors who want to understand the park through an easily accessible waterfall landscape.

 

Karom Waterfall also has historical value. In 1907, King Chulalongkorn, Rama V, visited Nan Dat Fa. Later, in 1917, King Vajiravudh, Rama VI, visited the area during a royal journey through the South and carved his royal initials at the cliff near Nan Dat Fa. This makes Karom Waterfall more than a natural recreation area; it is also a place where landscape and national history meet.

 

Phromlok Waterfall is another major waterfall in Khao Luang National Park. Its water originates from the high forest around Khao Luang, flowing through rocks and natural pools in a shaded setting. It is suitable for relaxation, safe water play in appropriate areas, and short nature walks. The clear water and green surroundings make Phromlok one of the classic natural attractions of Nakhon Si Thammarat.

 

Ai Khiao Waterfall is also part of the park’s nature-based travel route. It offers a calm forest atmosphere and works well for visitors who want to connect several waterfall areas in one trip. Those with enough time can combine Phromlok, Ai Khiao, and Karom to see different sides of the Khao Luang watershed landscape.

 

Krung Ching Waterfall is one of the most famous waterfalls in the park. Located in Krung Ching Subdistrict, Nopphitam District, it has 7 tiers. The most famous tier is Nan Fon Saen Ha, where water falls from a high cliff and spreads into mist-like spray. The walking route to the waterfall is about 3.7 kilometers and passes through dense rainforest with interpretive points and historical traces. This route is better suited to visitors who want a deeper forest experience.

 

The Krung Ching area also carries historical memory. Along the route, visitors can find traces connected with past political conflict in the forest, such as shelters, spike pits, and old community activity areas. This makes Krung Ching a place where nature, local history, and social memory are layered together.

 

Kaeo Surakan Cave is another nearby site worth noting. Located about 3 kilometers before the main park office, it is a limestone cave with stalactites, stalagmites, and natural cave formations. Visitors interested in geology can combine cave exploration with waterfall visits, while always following local safety guidance.

 

Khao Luang National Park is also a strong destination for birdwatching. Its humid lowland and montane forests provide habitats for many bird species, including rare and elevation-specific birds. Birdwatchers should move quietly, use binoculars, avoid disturbing wildlife, and follow established paths. This kind of travel is especially suitable for visitors who value patience, observation, and low-impact nature experiences.

 

For families and casual travelers, the most practical way to enjoy the park is to focus on the waterfalls and short nature trails around the main visitor areas. These routes can be visited within a half-day or full-day itinerary. For trekking to Khao Luang Peak, visitors should plan a separate trip, contact the park in advance, coordinate with local guides, and check seasonal closure announcements before departure.

 

Safety is important in Khao Luang National Park. Southern waterfalls can be affected by heavy rainfall and flash floods. Visitors should leave water areas immediately if the water becomes muddy, rises quickly, or sounds unusually strong. Swimming should be limited to safe areas, and children should be supervised closely. Good shoes, rain protection, drinking water, and a cautious attitude are essential.

 

Environmental responsibility is also essential. Visitors should take all rubbish back out, avoid collecting plants, never feed wildlife, avoid loud noise, and stay on permitted routes. These rules help protect a watershed forest that is important not only for tourism but for the ecological health of the wider region.

 

The area around the park connects naturally with other destinations in Lan Saka and Nakhon Si Thammarat. Kiriwong Village, a well-known mountain community famous for fresh air, clear streams, fruit orchards, natural dye products, and community life, is one of the most popular nearby places to combine with Khao Luang National Park. Visitors can experience both the national park’s watershed forest and the community that lives alongside the mountain environment.

 

Khao Luang can also be combined with Nakhon Si Thammarat city attractions such as Wat Phra Mahathat Woramahawihan, local museums, and southern Thai food routes. With 2 or 3 days, travelers can create a balanced itinerary that includes waterfalls, rainforest, village life, temples, and local cuisine.

 

Getting There to the main park office and Karom Waterfall is most convenient by private car or rental car. From Nakhon Si Thammarat city, travel toward Lan Saka District and continue to Khao Kaeo Subdistrict, Moo 4, Ban Ron. The driving distance is about 30 kilometers. Visitors who plan to visit Phromlok Waterfall, Ai Khiao Waterfall, or Krung Ching Waterfall should check the separate access routes because these attractions are located in different sections of the national park.

 

Travelers planning the long-distance trek to Khao Luang Peak should contact Khao Luang National Park and coordinate with local guide groups in advance, such as Kiriwong community contacts, Tarzan Adventure Tour, or the Wang Lung nature and environment conservation group. The summit trek should not be attempted independently without proper coordination because the route is humid, complex, and requires experienced navigation.

 

Khao Luang National Park shows that Nakhon Si Thammarat is more than temples, old-town culture, and southern food. It is also home to one of Thailand’s most important southern rainforest landscapes, filled with waterfalls, ancient ferns, rare orchids, birds, highland forest, and challenging trekking routes. The beauty of Khao Luang is not limited to one viewpoint or one waterfall; it lies in the relationship between forest, water, mountain, wildlife, local communities, and long-term conservation.

 

 

A: Khao Luang National Park is located at Moo 4, Ban Ron, Khao Kaeo Subdistrict, Lan Saka District, Nakhon Si Thammarat Province, and covers a large mountainous forest area in southern Thailand.

 

A: The park is open for tourism from January 1 to September 30, from 08.00 to 16.30, and closes annually for tourism and overnight stays from October 1 to December 31.

 

A: Thai visitors pay 40 Baht for adults and 20 Baht for children. Foreign visitors pay 200 Baht for adults and 100 Baht for children.

 

A: Khao Luang Peak is about 1,835 meters above mean sea level and is the highest mountain in southern Thailand.

 

A: The recommended trekking season is January to September. The usual trek takes about 3 days and 2 nights and should be arranged with the park or local guides in advance.

 

A: Important waterfalls include Karom Waterfall, Phromlok Waterfall, Ai Khiao Waterfall, Krung Ching Waterfall, Tha Phae Waterfall, and Nuea Fa Waterfall.

 

A: The park is suitable for nature lovers, families, hikers, birdwatchers, plant enthusiasts, photographers, and travelers interested in southern Thailand’s rainforest ecosystem.

 

A: Visitors can contact Khao Luang National Park at 075-300-494 or 075-300-495.