Trong Cave

Trong Cave, located in the mesmerizing Halong Bay of Vietnam, is a hidden gem that offers a unique and enchanting cave exploration experience. Also known as Male Cave, Trong Cave is named after its distinctive stalactite formations that resemble male genitalia, adding an element of intrigue to its allure. Situated on Bo Hon Island, Trong Cave stands among other remarkable caves in the area, such as Surprise Cave and Luon Cave. With its mystical beauty and serene surroundings, Trong Cave invites visitors to delve into its depths and witness the captivating rock formations that have been shaped over thousands of years. Embark on a journey to Trong Cave and be captivated by the ethereal beauty hidden within the limestone walls of Halong Bay.

Fun Facts You Must Know 

  • Enigmatic Cave Formation: Trong Cave, also known as Male Cave, is a captivating limestone cave located in Halong Bay, Vietnam. It is named Male Cave due to its remarkable stalactite formations that resemble male genitalia, adding a touch of uniqueness and intrigue to this natural wonder.
  • Hidden Gem in Halong Bay: Trong Cave is one of the hidden gems among the numerous caves in Halong Bay. Despite being lesser known, it offers visitors a chance to explore its mystical beauty in a more serene and tranquil setting away from the crowds.

Trong Cave



Trong Cave is situated on Bo Hon Island, which is a part of Halong Bay in northeastern Vietnam. Bo Hon Island is home to several caves, including Surprise Cave and Luon Cave, making it an ideal destination for cave enthusiasts. Moreover, it is about 15 km far away from Bai Chay Beach. It is not only famous for the beauty of stalactites but also for a romantic legend with the opposite cave, Trinh Nu Cave (known as “Virgin Cave”).


Best Time to Travel

The best time to visit Trong Cave is during the dry season, which falls between October and April. During this period, the weather is generally pleasant, with mild temperatures and lower chances of rainfall. It provides favorable conditions for exploring the cave and enjoying the breathtaking natural scenery of Halong Bay.

Trong Cave Time To Visit

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Things to Do 

  • Cave Exploration: Embark on a mesmerizing journey inside Trong Cave and marvel at its stunning rock formations. Observe the intricate stalactites and stalagmites that have been shaped over thousands of years, creating a surreal and enchanting atmosphere within the cave.
  • Photography Opportunities: Capture the ethereal beauty of Trong Cave through your camera lens. The interplay of light and shadow against the intricate formations offers excellent photo opportunities, allowing you to preserve the memory of this unique cave.

Trong Cave Things To Do


How to Get to Trong Cave?

To reach Trong Cave, visitors can join a guided tour or rent a boat from Halong Bay's main ports or nearby towns. Most tours in Halong Bay include stops at various caves, including Trong Cave. Private cruises and traditional junk boats are popular options for exploring the bay and its hidden treasures.

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Tips for Visiting

  • Respect the Environment: Help preserve the natural beauty of Trong Cave by refraining from touching or damaging any formations within the cave. Take care not to leave any waste or litter behind and follow the guidelines provided by park authorities.
  • Suitable Attire and Footwear: Wear comfortable clothing and footwear that is suitable for walking and climbing within the cave. The temperature inside the cave can be cooler than the outside, so bringing a light jacket or sweater is advisable.
  • Follow Safety Instructions: Listen to your guide's instructions and be cautious while exploring the cave, as some areas may be slippery. Stay with your group and avoid venturing into restricted or unsafe areas.


Immerse yourself in the mysterious allure of Trong Cave (Male Cave) in Halong Bay. Explore its captivating formations, capture its beauty through photography, and make unforgettable memories in this hidden gem of Halong Bay.

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Trong Cave Map

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