Khao Yai National Park is one of the largest and most popular national parks in Thailand, located about 3 hours north of Bangkok. The park covers an area of over 2,000 square kilometers and is known for its stunning scenery, rich wildlife, and diverse ecosystems.

The park is home to a variety of wildlife, including elephants, tigers, gibbons, and over 300 species of birds. Visitors can take guided tours or hike through the park's many trails to explore its forests, grasslands, and waterfalls.

One of the main attractions of Khao Yai National Park is its waterfalls. The park is home to several stunning waterfalls, including Haew Narok Waterfall, which is one of the tallest waterfalls in Thailand, and Haew Suwat Waterfall, which was featured in the movie "The Beach."

The park also has several viewpoints that offer stunning views of the surrounding landscape, including Khao Rom viewpoint and Khao Kho viewpoint.

Visitors can also enjoy a variety of activities in the park, including camping, wildlife watching, and birdwatching. There are several campsites located throughout the park, as well as a visitor center that offers information on the park's history and ecology.

In addition to its natural attractions, Khao Yai National Park has several nearby attractions, including vineyards, farms, and temples. The park is also located near several small towns and villages, where visitors can experience local culture and cuisine.