Located about 60km from Hua Hin Town, with an area of 98 square kilometres, is renowned for its limestone mountains, mangrove swamps, beaches and several species of local and migrating birds during the cool season. There are many ridges with the most popular being Khao Sam Roi Yot with 300 peaks. The park can be reached by following the direction signs marking the remaining distances of 38 and 15 km. at Km. 256 and Km.286.5, respectively. There are many "Taxi" counters around Hua Hin that are similar to the local travel agents ubiquitous to Phuket, Pattaya and Bangkok. Here you can hire a car and driver to the undermentioned destinations. Look out for "Taxi" booths plastered with colourful photographs of attractions. Expect about 2000 Baht per vehicle to and fro Phraya Nakhon.

The other possibility is to book a cruise and enjoy the park from the sea side.

Some attractions within the park:

Hat Laem Sala is a beach 16 km north of the park office and can be reached by boat or on foot across a hill from Bang Pu Village. The hike across the hill is about 2km and relatively easy, taking about 40mins 1 way. If not, the 10min boat ride costs 200 Baht per person both ways. You will have to wade into the sea mud during low tide to board the boat, so prepare to get your feet muddy. At Hat Laem Sala beach, it's a steep 1 hr climb up to the cave. The well-known cave there, Tham Phraya Nakhon, has a large hole in it so sunlight can shine through, so allowing plantation to grow. There is Phra Thi Nang Khuha Kharuhat which is a Thai-style pavilion with a scenic view of the cave. It was first built during the reign of King Chulalongkorn before ebing dismantled and reconstructed with the cave. There is also a viewpoint on Khao Daeng which is 400km from the park office and Ban Khao Daeng, the latter of which offers boat trips to watch wild birds.

Hat Sam Phraya located 3.5 km north of the park office, is a lovely beach with a line of pine trees. Accommodation is available there.

Tham Kaeo, situated around 23 km from Pran Buri (15 km north of the park office) is a cave with an abundance of stalactites and stalagmites. For exploring the cave, oil lamps can be rented at a nearby village.

Tham Sai, 9 km north of the park office, is a cave which can be explored. Oil lamps can be rented at a nearby village.

Sam Roi Yot National Park, often referred to as the "Mountain with Three Hundred Peaks," is a captivating natural wonder located in the Prachuap Khiri Khan Province of Thailand. This national park, with its diverse ecosystems and stunning landscapes, offers a unique and memorable travel experience.
Limestone Karsts and Caves: The park is renowned for its dramatic limestone karsts that rise dramatically from the ground. These karsts are not only visually striking but also harbor several caves and grottoes waiting to be explored. The Phraya Nakhon Cave, in particular, is a must-visit, known for its picturesque pavilion bathed in sunlight.
Birdwatcher's Paradise: Bird enthusiasts will find Sam Roi Yot a true paradise. The park is home to a rich variety of bird species, making it a haven for birdwatching. Keep an eye out for colorful and exotic birds amidst the lush greenery.
Beautiful Beaches: Sam Roi Yot National Park boasts pristine, sandy beaches flanked by limestone cliffs. The most famous is the Laem Sala Beach, which can be accessed via a short hike or a boat ride. The tranquil surroundings and clear waters make it a peaceful escape.
Hiking and Nature Trails: The park offers an array of hiking trails that lead through its unique landscapes, providing breathtaking vistas of the surrounding area. Don't miss the trek to the Thung Sam Roi Yot freshwater marsh, a thriving ecosystem filled with diverse flora and fauna.
Conservation and Wildlife: Sam Roi Yot National Park is not just a beautiful place to visit; it's also dedicated to wildlife conservation. The park is home to various species of mammals, reptiles, and marine life, making it a valuable ecosystem to protect.
Camping and Outdoor Activities: Camping is permitted in designated areas of the park, allowing you to immerse yourself in the natural beauty of Sam Roi Yot. The park also offers opportunities for picnicking, fishing, and swimming in its various lagoons and ponds.
In Sam Roi Yot National Park, you'll find a perfect blend of natural beauty and outdoor adventure. Whether you're exploring its unique caves, hiking through its diverse landscapes, or simply enjoying a day at the beach, this national park promises an unforgettable journey for nature lovers and adventure seekers alike.