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Dark and Bright Cave – Lan Ha Bay
Dark and Bright Cave, located in Lan Ha Bay, are renowned for their impressive limestone formations and captivating natural environment. As part of Cat Ba National Park, this area is perfect for tourists who enjoy kayaking and exploring nature.
The site divides into two distinct sections: The Dark Cave is long and consistently dark; tides often submerge it, making exploration inaccessible. In contrast, sunlight illuminates Bright Cave, which is shorter. It features a similar structure to Luon Cave, with a small entrance accessible only by kayak or small boat. Once through the entrance, a serene circular lagoon, surrounded by towering stone cliffs of varying sizes, greets visitors.
Experience the tranquility of nature, admire the lush vegetation, and enjoy the fresh, peaceful atmosphere. A visit to Caves promises an unforgettable adventure and a deep connection with the natural beauty of Lan Ha Bay.
Dark and Bright Cave – Lan Ha Bay
Dark and Bright Cave is one of the most unique attractions in Lan Ha Bay, renowned among tourists exploring the region on a Ha Long cruise. Visitors can enjoy kayaking to take in the stunning scenery or delve into the mysteries of the cave, which offers a variety of engaging experiences.
Location of Dark and Bright Cave
Also known as Dark and Bright Cave. This site is situated in the Cat Ba archipelago, adjacent to Ha Long Bay. The cave stretches approximately 100 meters in length, running through the mountain, with its ceiling floating just above the water’s surface and its floor submerged deep in the sea. The ideal time to visit Bright and Dark Cave is from April to July, when the weather is sunny and the sea is calm, making it perfect for outdoor activities.
Admire the Majestic Beauty of Dark and Bright Cave
Dark and Bright Cave captivates visitors with its wild and mysterious beauty. Limestone mountains and islets envelop the area surrounding the cave, connected by a 4-meter wide entrance. The cave comprises two sections: each offering its own unique and breathtaking landscapes, distinct from other caves in Ha Long Bay.
Inside the cave, visitors are greeted by stunning. Sparkling stalactites that adorn the ceiling in various shapes and sizes. Millions of years of limestone condensation created the rock formations in Dark and Bright Cave. This cave often showcases a picturesque blend of mountains, sea, lush vegetation, and a clear blue sky, like a pathway to a fairy world.
While visiting Ha Long, exploring Cave allows guests to kayak through its stunning interior. Indeed, they can drift on a boat, admiring the beautiful surroundings, schools of fish, and nearby islands. All the while, they can relax and immerse themselves in nature, leaving behind the stresses of daily life.
Furthermore, the journey to Cave also includes a visit to Cua Van fishing village, recognized as one of the most beautiful ancient villages in the world. Cua Van fishing village is home to approximately 200 households living on floating rafts and engaged in fishing. Visitors can enjoy the tranquil scenery and interact with the local fishermen.
How to Get to Dark and Bright Cave
Sang Toi Cave is located about 2 kilometers from Sung Sot Cave. To visit, guests can book a 4-6 hour Ha Long boat tour or an overnight cruise. Boats typically depart from Tuan Chau Wharf (Ha Long) or Got Wharf (Hai Phong). Several cruises in Ha Long include itineraries that pass through Sang Toi Cave.
Beside Halong Bay Cruise, we also provided packages tour around Vietnam
2 Day Halong Lan Ha Bay 5 Star Cruise Best Offer 160$
HALONG BAY CRUISES VISIT CUA VAN FISHING VILLAGE

2 Day Halong Lan Ha Bay 5 Star Cruise – Best Price Guarantee
Launched: 2017 Rooms: 20
Price 160$/person for trip 2 Day Halong Lan Ha Bay 5 Star Cruise, where every cabin boasts an ocean-view balcony and lavish amenities. Enjoy exquisite dining, breathtaking vistas, and an array of activities, including kayaking, swimming, a cooking class, and tai chi. With top-notch service, limousine bus transfers, and 24/7 support, we promise a seamless experience. Enjoy flexible booking and hassle-free cancellations with a full refund available. Experience the ultimate getaway in style
We also provided many packages tours around Vietnam with best deals

Ninh Binh Halong Bay 3 Day 5 Star Cruise Top Luxury
Launched: 2017 Rooms: 20
Discover Vietnam’s beauty from Hanoi Ninh Binh Halong Bay 3 Day and Lan Ha Bay with 5 star cruise. Visit Bai Dinh Temple, Trang An, Mua Cave, enjoy a bungalow, cruise emerald waters Halong Bay, Lan Ha Bay, enjoy kayaking, swimming, cave tour, fishing and unwind with Tai Chi. Immerse yourself in culture and unforgettable landscapes with our all-inclusive 5-star package

Luxury 3-Day 5-Star Lan Ha Bay and Halong Bay Cruise with Balcony
Launched: 2017 Rooms: 20
Discover the stunning landscapes of 3-Day 5-Star Lan Ha Bay and Halong Bay Cruise from Hanoi. Immerse yourself in adventure with kayaking, swimming, cycling through local villages, bamboo boating, Tai Chi sessions, and even squid fishing, all while enjoying the serene beauty of this less crowded gem near Ha Long

3 Day Hanoi Ninh Binh Bai Tu Long Bay Cruise – Best Choice
Launched: 2017 Rooms: 20
Join us for a 3-day adventure from Hanoi to Ninh Binh, where you’ll explore the magnificent Bai Dinh Pagoda, the stunning landscapes of Trang An, and the scenic Mua Cave. Enjoy a cozy homestay experience before setting sail on a luxury boat in Bai Tu Long Bay, offering kayaking, swimming, and breathtaking cave explorations

Top 1: 3 Days 2 Nights Luxury 5-Star Cruise in Halong Bay
Launched: 2017 Rooms: 20
Experience the ultimate getaway with a luxurious 3-day, 2-night cruise aboard our 5-star yacht in Ha Long Bay. This exceptional journey offers stunning views, cultural immersion with the local fishing community, and iconic activities such as exploring Sung Sot Cave, kayaking at Luon Cave, and hiking to the top of Titop Island. Enjoy elegant accommodations, delicious cuisine, and rejuvenating spa services, all while cruising through the majestic waters of Ha Long Bay.

Bai Tu Long Bay 3-Day Cruise: Immerse in Nature’s Splendor
Launched: 2017 Rooms: 20
Embark on a breathtaking 3-day, 2-night cruise through the pristine beauty of Bai Tu Long Bay. This immersive journey takes you to less-traveled areas, where you can kayak among stunning karst formations, visit the charming floating village of Vung Vieng, and enjoy leisurely time at hidden beaches and caves. Experience tranquility away from the crowds, relax, and discover the untouched splendor of this serene paradise. An unforgettable adventure awaits

Erina Cruise – Natural Heritage Exploration in 2025
Launched: 2017 Rooms: 20
Embark on a captivating journey through the breathtaking landscapes of Ha Long Bay and Lan Ha Bay aboard the luxurious Erina Cruise. Over two unforgettable days, immerse yourself in thrilling activities like kayaking and tai chi, indulge in gourmet meals, and relax in sumptuous accommodations. Explore hidden gems like Tra Bau and the Dark & Bright Cave. From a scenic sunset party to your farewell lunch, every moment is crafted for an extraordinary experience
Beside Halong Bay Cruise, we also provided packages tour around Vietnam

Mila Cruise – Luxury Cruise Experience
Launched: 2017 Rooms: 20
Experience luxury on our cruise with 18m² cabins featuring panoramic views and two exclusive 30m² Royal Cabins with private balconies. Engage in onboard activities like mini-golf on the sundeck and relish a unique dining experience filled with traditional music, ensuring a serene and cultural ambiance throughout your voyage. Book your unforgettable getaway today

Halong Bay 5 Star Cruise for 2 Days & 1 Night Best Deals
Launched: 2017 Rooms: 20
Halong Bay 5 star Cruise for 2 Days & 1 Night. Set sail on a luxurious 5-star cruise through Halong Bay’s magnificent landscapes. Our 2-day, 1-night package offers an unforgettable journey filled with breathtaking sights and local culture. Explore the stunning Sung Sot Cave, kayak in serene waters, and hike to the peak of Titov Island for panoramic views.
Beside Halong Bay, we also provided many packages tour around Vietnam

Indochine Premium Cruise: 2-Day/3-Day Halong Bay Adventure
Launched: 2017 Rooms: 20
Embark on an unforgettable 2-day or 3-day Indochine Premium cruise through the enchanting waters of Halong Bay. Experience luxurious accommodations, gourmet dining, and captivating excursions to hidden lagoons, picturesque fishing villages, and iconic limestone formations. Discover the magic of this UNESCO World Heritage Site while enjoying top-notch service and stunning views. Book your premium adventure today

Ha Long Bay Full Day Tour: Unbeatable Deals & Free Cancellation
Launched: 2017 Rooms: 20
Embark on a breathtaking full-day trip to Ha Long Bay, a UNESCO World Heritage site famous for its striking limestone karsts, enchanting caves, and serene beaches. Your adventure begins with convenient hotel pickup in the Hanoi Old Quarter. After a scenic 2.5-hour drive, set sail on crystal-clear waters, savor a traditional Vietnamese lunch aboard the boat, and explore the captivating Sung Sot Cave. Experience the natural beauty of Luon Cave by kayak or bamboo boat, and relax on Titop Island with opportunities for swimming and hiking. Conclude your day with a delightful sunset party before returning to your hotel in Hanoi around 9 PM. Book your unforgettable Ha Long Bay journey today!

Genesis Luxury Regal Cruise – Best Choice For Your Trip In 2025
Launched: 2017 Rooms: 20
Genesis Luxury Regal Cruise – Experience the epitome of luxury on the Genesis Regal Cruise, a stunning 64-meter vessel designed with 20 elegantly appointed rooms ranging from 35 to 60 m². Each room features a private balcony offering breathtaking sea views, along with two types of bathtubs and complimentary Wi-Fi. Indulge your palate at our two exquisite restaurants serving authentic Vietnamese cuisine and relax at our indoor and outdoor bars. Enjoy leisure activities including a four-season swimming pool, Jacuzzi, and spa services. Embark on uniquely crafted tours that take you to unspoiled areas, guaranteeing a memorable exploration of Halong Bay’s beauty. With a total of three floors and state-of-the-art amenities, Genesis Regal Cruise promises an unforgettable journey on the waters of Vietnam.