Nakhon Nayok Province Essentials

Nakhon Nayok serves as a gateway to the UNESCO-listed Khao Yai National Park and houses the Khun Dan Prakan Chon Dam, the world’s longest roller-compacted concrete dam. This selection covers the region's diverse topography, from the 150-meter vertical drop of Haew Narok Waterfall to the 1,292-meter summit of Khao Kieow. Visitors can explore high-altitude mossy forests at Pha Diao Dai, navigate riverside trails connecting Haew Suwat and Pha Kluai Mai, or visit local markets specializing in the province's famous Marian plums.

Haew Narok Waterfall

The largest waterfall in Khao Yai National Park, this three-tiered cascade drops a total of 150 meters. A steep staircase leads to a viewing platform showcasing the water’s power, which is most intense during the monsoon season.

Damn

The world's longest roller-compacted concrete dam, spanning 2,594 meters. It manages water from the Nakhon Nayok River and serves as a departure point for long-tail boat tours to hidden waterfalls within the reservoir's upper reaches.

Pha Diao Dai

A wooden boardwalk winds through a high-altitude mossy forest to reach this cliffside viewpoint 900 meters above sea level. It offers unobstructed views across the Khao Khiao mountains and the plains of Prachinburi.

Haew Suwat Waterfall

This 20-meter-high waterfall gained international fame through the film 'The Beach.' It is easily accessible via a short trail and features a large plunge pool at the base surrounded by volcanic rock formations.

Nan Rong waterval

A multi-level waterfall located near the Khun Dan Prakan Chon Dam. It features paved walkways and natural stone basins suitable for swimming, with water flowing year-round from the national park.

Khao Kieow

Standing at 1,292 meters, this is the highest peak in the region. The summit houses a Royal Thai Air Force radar station and a viewpoint overlooking the dense evergreen forests of Khao Yai.

Pha Kluai Mai Waterfall

Named for the rare orchids blooming on its rock faces, this waterfall is connected to Haew Suwat by a 2.1-kilometer riverside trail where Siamese crocodiles are occasionally spotted.

Khao Yai National Park Visitor Center

The central hub for Khao Yai National Park, providing topographical maps, ecological exhibits, and trail registrations. It serves as the primary starting point for several interpretive nature trails.

Fruit Market

A roadside market specializing in Nakhon Nayok’s agricultural produce. It is a primary location for seasonal Marian plums (Mayongchid), sweet marian plums, and locally grown durian.

Kong Kaew Waterfall

A small waterfall located behind the national park visitor center. A suspension bridge crosses the stream here, marking the start of a loop trail through the surrounding rainforest.