Ốc cave is a unique cave located in the Lân Ty valley within the Hữu Liên special-use forest in Hữu Lũng, Lạng Sơn. The cave has a narrow entrance that makes it difficult to find, but contrary to the small entrance, the interior is an extremely vast space with a beautiful stalactite system of many strange shapes. The cave contains many fossils of mountain snails after their death, which is also the origin of the cave's name. The cave has a complex and large system that tourists have not yet fully explored.

Deep in the Lân Ty valley, within the Hữu Liên special-use forest in Hữu Lũng, Lạng Sơn, Ốc cave is a mysterious and attractive destination for its unique and mystical beauty.

To reach the cave, visitors must overcome a dangerous trekking path to get to the entrance. The entrance is quite small, hidden behind limestone rocks, so it is easy to miss. However, once inside, anyone would be overwhelmed by the vast space and the beautiful stalactite system.

To enter the cave, the support of a technical team and specialized equipment is required.

The most special feature of Ốc cave is its stalactite system, with stalagmites of all shapes and sizes, shimmering under the lights. These stalactites were formed over millions of years, creating incredibly unique natural art pieces.

This place was once a hiding spot for mountain snail species. After they died, their bodies fossilized over time, creating snail graveyards that resemble gemstones within the cave. This is also the reason why the cave was named as such.

Ốc cave owns a complex and extensive branching system, weaving through the limestone crevices. To date, visitors have not yet explored all the nooks and crannies of this cave.

Below are some tips when visiting the Ốc cave:

• It is recommended to go on a tour to ensure safety.
• Bring a flashlight or headlamp for lighting inside the cave.
• Prepare appropriate clothing for the mountainous terrain.
• Maintain general cleanliness, do not litter inside the cave.
• Follow the guide’s instructions, do not touch or break the stalactites.

Oc Cave is an ideal destination for those who love to explore magical and mysterious nature. Come to Ốc cave to experience interesting and memorable things!