Phnom Sampeau is a well-known natural and historical site in Cambodia’s Battambang Province. This limestone hill rises above rice fields about 12 kilometres southwest of Battambang city. Its slopes contain Buddhist shrines, natural caves and memorial sites connected with Cambodia’s tragic history. The hill is also famous for the huge colony of bats that streams out of a cave at sunset.
Location
The hill lies near National Road 57, on the route towards Pailin. The drive from Battambang passes villages, rice fields and open countryside. Viewpoints near the summit offer broad panoramas of the surrounding plains and limestone hills.
Name and legends
Phnom Sampeau is often translated as “Ship Mountain” because the shape of the hill resembles a vessel. Khmer folklore connects the surrounding landscape with legends about heroes and extraordinary events. These stories form part of Battambang’s cultural heritage.
Buddhist shrines
A Buddhist complex with a pagoda, stupas and religious images stands near the summit. Local people come here to pray and make offerings. Several caves on the slopes contain Buddha statues and natural limestone formations. The summit can be reached by a steep road and stairways.
Natural caves
The limestone hill contains several caves, including Pkasla, Lakhaon and Aksopheak. Some are used as religious shrines, while others are known for their rock formations and bats. Visitors should stay within permitted and safe areas rather than exploring unlit passages independently.
The Killing Caves
Phnom Sampeau has a tragic historical significance. During the Khmer Rouge period in the 1970s, some caves were used as sites of mass killings. Victims were killed and their bodies thrown through openings in the rock. One of these sites now serves as a memorial containing human remains and skulls, with a reclining Buddha statue nearby.
The memorial should be visited respectfully. It commemorates people who lost their lives and is not simply a tourist attraction.
The evening bat flight
At sunset, a huge colony of bats emerges from a cave near the foot of the hill. Their stream can continue for tens of minutes, forming a dark, winding ribbon above the fields. The timing varies with weather and season, so arriving early is advisable.
Bats play an important ecological role, including feeding on insects. Avoid making noise near the cave, shining powerful lights at the animals or approaching the entrance too closely.
Panoramic views and wildlife
From the summit, visitors can see rice fields, villages and neighbouring hills. Macaques also live around the site. Although they are accustomed to people, they may become aggressive if threatened or tempted by food. Do not feed them, and keep food and belongings secure.
Best time to visit
The dry season generally makes climbing easier. During the rainy season, the vegetation becomes greener, but steps and paths may be slippery. If you want to see the bats, arrive in the afternoon and allow time to explore the temples and memorial before sunset.
Getting there
Phnom Sampeau is about 12 kilometres from Battambang. Visitors can travel by tuk-tuk, taxi, car or motorbike. From the base, the summit can be reached on foot by road and stairs, or by locally available transport.
Visitor advice
Bring comfortable shoes, drinking water and sun protection. Dress respectfully at religious sites and behave quietly at memorial areas. Do not enter closed caves, approach unsafe cliff edges or leave rubbish behind.
Why visit Phnom Sampeau
Phnom Sampeau combines limestone scenery, Buddhist shrines, Khmer legends, historical remembrance and the remarkable spectacle of bats flying out at dusk. It is an important destination for travellers exploring Battambang Province.
Gallery

