If you’re a nature lover or an adventure seeker, Khao Sam Roi Yot National Park should be on your list of must-visit destinations in Thailand. Located in Prachuap Khiri Khan, this park boasts breathtaking scenery, unique wildlife, and plenty of activities to keep you busy. In this article, we’ll take a closer look at what makes this national park so special, including its history, geography, flora and fauna, and activities.
1. Introduction
Khao Sam Roi Yot National Park is a stunning 98-square-kilometer park located in Prachuap Khiri Khan province, about 45 minutes south of Hua Hin. The park is known for its impressive limestone karsts, hidden caves, pristine beaches, and a vast array of wildlife. Visitors can explore the park’s unique geography, observe rare birds and animals, and enjoy a variety of outdoor activities, including hiking, kayaking, and swimming.
2. History of Khao Sam Roi Yot National Park

The park was established in 1966, making it the first marine national park in Thailand. The name “Khao Sam Roi Yot” means “mountain with 300 peaks,” which refers to the park’s impressive limestone karsts. In the past, the area was used as a hideout for pirates and smugglers, and later as a royal hunting ground. Today, the park is protected and managed by the Department of National Parks, Wildlife, and Plant Conservation.
3. Geography of Khao Sam Roi Yot National Park
The park’s landscape is dominated by limestone mountains, with the highest peak reaching 605 meters above sea level. The limestone karsts are riddled with caves, some of which are home to rare species of bats. The park also includes a large freshwater marsh, which is a critical habitat for waterbirds such as the Asian openbill stork, little egret, and purple heron. The park’s coastline is dotted with secluded beaches and fishing villages, offering visitors a glimpse of traditional Thai life.
4. Flora and Fauna in Khao Sam Roi Yot National Park

Khao Sam Roi Yot National Park is home to a diverse range of wildlife, including over 300 species of birds, 30 species of mammals, and 40 species of reptiles. Some of the park’s rare and endangered species include the white-bellied sea eagle, great hornbill, black giant squirrel, and dusky langur. Visitors can also observe a variety of marine life, including dolphins, whales, and sea turtles. The park’s flora is just as impressive, with over 400 species of plants, including some rare orchids and ferns.
5. Activities in Khao Sam Roi Yot National Park
- Hiking – The park offers a variety of hiking trails, ranging from easy walks to more challenging treks. The popular Khao Daeng viewpoint trail takes about 2 hours to complete and offers stunning panoramic views of the surrounding area.
- Cave exploration – The park has several impressive caves to explore, including Tham Phraya Nakhon, which features a natural skylight that illuminates a small pavilion inside.
- Kayaking – Visitors can rent kayaks and paddle through the park’s mangrove forests, which are home to a variety of bird and marine life.
- Beaches – The park has several secluded beaches, including Laem Sala Beach, which can only be reached by boat or a strenuous hike.
- Wildlife spotting – Visitors can spot a variety of wildlife in the park, including monkeys, deer, wild boars, and a variety of birds.
- Boat tours – Visitors can take boat tours along the coast, which offer a unique perspective of the park’s stunning limestone cliffs and hidden caves.
6. Accommodations near Khao Sam Roi Yot National Park

There are several accommodation options near Khao Sam Roi Yot National Park, ranging from budget-friendly guesthouses to luxury resorts. Some of the most popular options include:
- Khao Sam Roi Yot Beach Resort – This resort is located on Laem Sala Beach and offers stunning views of the park’s limestone cliffs. It has a variety of rooms and villas to choose from, as well as an on-site restaurant and pool.
- Stella Resort – This resort is located on Dolphin Bay Beach and offers comfortable bungalows and villas, as well as an on-site restaurant and pool.
- Tanao Sri Resort – This budget-friendly resort is located just a few minutes from the park’s entrance and offers simple but comfortable rooms.
7. Best Time to Visit Khao Sam Roi Yot National Park
The best time to visit Khao Sam Roi Yot National Park is from November to February when the weather is dry and temperatures are cooler. March to May can be hot and humid, while June to October is the rainy season, which can make hiking and other outdoor activities challenging.
8. How to Get to Khao Sam Roi Yot National Park
The park is located about 45 minutes south of Hua Hin and is easily accessible by car or motorbike. Visitors can also take a bus or minivan from Bangkok to Prachuap Khiri Khan and then transfer to a local bus or taxi to the park.
9. Entrance Fees and Hours of Operation

The entrance fee for Khao Sam Roi Yot National Park is 200 baht for foreigners and 40 baht for Thai nationals. The park is open daily from 8 am to 5 pm.
10. Tips for Visiting Khao Sam Roi Yot National Park
- Bring plenty of water and snacks, especially if you plan on hiking or exploring caves.
- Wear comfortable shoes and clothing suitable for outdoor activities.
- Don’t forget sunscreen and insect repellent.
- Respect the park’s wildlife and environment by not littering or disturbing the animals.
- If you’re planning to stay overnight, make sure to book your accommodation in advance, especially during peak season.
11. Conclusion
Khao Sam Roi Yot National Park is a hidden gem in Thailand that offers a unique blend of natural beauty and adventure. With its stunning limestone cliffs, hidden caves, and diverse wildlife, this park is a must-visit for anyone looking to explore the beauty of Thailand’s natural world. Whether you’re hiking, kayaking, or simply relaxing on one of the park’s secluded beaches, there’s something for everyone in Khao Sam Roi Yot National Park.
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12. FAQs
- Is Khao Sam Roi Yot National Park suitable for families with children? Yes, the park offers a variety of activities suitable for families, including hiking, cave exploration, and beach visits. However, parents should always supervise their children, especially around cliffs and caves.
- Can I swim in the park’s freshwater marsh? No, swimming is not allowed in the marsh as it is a protected habitat for wildlife.
- Are there any restaurants or food options in the park? There are a few small restaurants and food stalls near the park’s entrance, as well as a few options on Laem Sala Beach. However, visitors should bring their own food and drinks if they plan on spending the day exploring the park.
- Is it safe to explore the park’s caves? While the park’s caves are generally safe to explore, visitors should always use caution and stay on marked trails. It’s also a good idea to bring a flashlight or headlamp, as some caves can be quite dark.
- What’s the best way to see the park’s wildlife? Visitors should keep an eye out for wildlife throughout the park, especially during early morning and late afternoon when animals are most active. It’s also a good idea to bring binoculars or a camera with a zoom lens to get a closer look. However, visitors should never approach or feed the animals, as this can be dangerous for both the animals and humans.