For adventure seekers and cave enthusiasts, Vietnam boasts a treasure trove of awe-inspiring caverns waiting to be explored. In this guide, we unveil the top 7 best caves to visit in Vietnam that promise an unforgettable expedition into the depths of the earth.
Every cave has a different mix of raw beauty and heart-pounding thrills, from mysterious formations to long-lost mysteries. Prepare for an exciting journey as we explore some of Vietnam’s most fascinating underground wonders.
Top 7 Best Caves To Visit In Vietnam That You Should Not Miss
Son Doong Cave (Phong Nha—Ke Bang)
Nestled within the Phong Nha—Ke Bang National Park in Vietnam lies the awe-inspiring marvel of Son Doong Cave, an underground wonder that captures the imagination of adventurers worldwide.
As the largest cave in the world, Son Doong mesmerizes with its colossal chambers, towering stalagmites, and ethereal beauty. Among its famed features is the “Hand of Dog” stalactite, a remarkable formation resembling a canine paw, making it one of the best caves to visit in Vietnam.
Exploring its depths, explorers encounter the monumental “Great Wall of Vietnam,” a colossal limestone formation stretching across the cave’s vast expanse. Unique microclimates within Son Doong’s cavernous chambers exist, creating distinct weather patterns that add to its allure. Dolines 1 and Dolines 2, massive sinkholes above the cave, allow streams of sunlight to penetrate, casting an enchanting glow upon the subterranean landscape.

- Best time to visit: from January to August
- How to get there: To experience Son Doong’s majesty, joining a guided tour is the best choice.
- Pro Tip: With Son Doong Cave limiting visitation to just 1000 visitors annually, it’s essential to book well in advance—up to a year ahead—to secure your spot on this exclusive adventure.
> You might want to explore: 8 Top Attractions in Vietnam That You Can’t Miss
En Cave (Phong Nha—Ke Bang)
Located in the captivating landscape of Phong Nha—Ke Bang National Park, Hang En Cave is a marvel of nature, beckoning adventurers and explorers from across the globe. Immortalized by its appearance in the film Pan: The Neverland, this natural wonder is one of the largest caves on Earth, boasting colossal dimensions that awe all who venture within.
With its expansive passages and towering entrances, some reaching 110 meters in height, Hang En transports visitors to grandeur and majesty. The cave’s vastness is further accentuated by its soaring ceiling, which reaches 145 meters at its zenith.
As visitors traverse the cavernous expanse, they are greeted by the gentle murmur of a clear stream that meanders through the cave, adding to the enchantment of this extraordinary subterranean realm. Truly, Hang En Cave is a testament to the awe-inspiring beauty of the natural world, inviting all who dare to explore its depths to embark on an unforgettable journey of discovery.

- Best time to visit: December to mid-September annually
- How to get there: Join a guided tour led by exclusive licensed tour companies.
- Pro Tip: From December to February, you can experience the rare spectacle of sunlight beaming into the cave, illuminating its depths
Phong Nha Cave (Phong Nha—Ke Bang)
Experience the awe-inspiring majesty of Phong Nha Cave in the heart of Vietnam’s Phong Nha—Ke Bang National Park. Spanning an impressive 7,729 meters, this cavern boasts the world’s longest underground river, beckoning adventurers to embark on a boat journey through its mystical depths.
Renowned worldwide for its natural splendor and rich historical heritage, Phong Nha Cave captivates visitors with its remarkable rock formations, resembling iconic shapes such as the “Lion,” “Unicorn,” and “Buddha Statue.”
As you navigate the underground river, spanning approximately 19 kilometers beneath the Truong Son range, witness the breathtaking transition of hues – from striking blues in the dry season to vibrant reds during the rainy months.
Delve deeper into the cave’s 14 chambers to encounter a mesmerizing display of stalagmites and stalactites. Each chamber unveils the secrets of millennia-old geological formations. Among them lies Bi Ky Cave, a sacred site believed to have been revered by the Cham people during the 9th to 11th centuries, adding an enriching cultural significance to this natural marvel.

- Best time to visit: Year-round
- How to get there: Fly into Dong Hoi Airport in Quang Binh province and take a taxi to the town center. Purchase tickets for a boat tour on the Son River to explore Phong Nha Cave.
- Pro Tip: Enjoy the cave’s beauty at any time of year, but aim for the dry season (April to August) for the underground river’s bluest hues.
> See Tour: Vietnam Adventure Tour
Paradise Cave (Phong Nha—Ke Bang)
Spanning an impressive 31 kilometers, Paradise Cave in Phong Nha—Ke Bang boasts the title of Asia’s longest dry cave, showcasing a mesmerizing array of stalactites and stalagmites. These natural formations, some resembling cultural icons like the Male Fairy and Buddha Ba, evoke a sense of wonder and awe in visitors.
While only a kilometer of the cave is accessible to the public, those seeking thrills can embark on a 7-kilometer adventure tour. Under the guidance of experienced explorers, you can kayak through underground rivers and scale rocky walls. Among the highlights is the ethereal Heaven’s Well, where sunlight filters through crevices to illuminate the cave’s breathtaking beauty.

- Best Time to Visit: Year-round
- How to Get There: Join a guided tour for convenience, or drive/take a taxi from Dong Hoi Airport. Handle tickets upon arrival, then choose between a shuttle or a short walk to the cave entrance.
- Pro Tips: Allocate 2 to 3 hours for a comprehensive exploration.
Sung Sot Cave (Halong Bay)
Nestled amid the rugged terrain of Bo Hon Island in the ethereal expanse of Halong Bay, Sung Sot Cave emerges as a testament to nature’s artistry. Renowned as the “Surprising Cave,” it beckons explorers into its depths to uncover a world of wonder and awe.
Spanning an impressive 10,000 square meters, Sung Sot Cave is the most enormous cavern, which is divided into two chambers connected by a narrow passage. It offers visitors a mesmerizing journey through ancient geological formations.
The first chamber, aptly named the “Waiting Room,” greets adventurers with a symphony of stalactites and stalagmites sculpted over millennia by the patient hand of nature. Here, nature’s grandeur unfolds like an oceanic opera house, with a ceiling adorned by majestic stalactite chandeliers and a floor decorated with intricate limestone sculptures.
The “Surprise Room,” where majestic limestone formations soar to dizzying heights and inspire awe and devotion, greets tourists as they proceed deeper into the cave.

- Best Time to Visit: Year-round
- How to Get There: Sung Sot Cave is nestled within Bo Hon Island, at the heart of Halong Bay. Accessible via boat cruise or charter, Halong Bay is approximately 103 miles (165 kilometers) east of Hanoi. Tours typically offer hotel pickup and transportation.
> You might love this tour: Best of Vietnam
Trang An Grottoes (Ninh Binh)
Trang An Grottoes, often hailed as an ‘outdoor geological museum,’ presents a panorama of awe-inspiring landscapes encompassing caves, mountains, lush foliage, and historic remnants. Spanning 1,500 acres within Ninh Binh province, this remarkable site showcases a diverse terrain of valleys, peaks, and meandering rivers.
Delving into its wonders via boat unveils an intimate voyage through caves like Toi, Sang, and Nau Ruou (Wine Making), where the crystalline waters afford clear views of the submerged world below. Visitors are reminded to mind their heads as the boat gently glides through these caverns, given the caves’ snug dimensions.
Traversing Trang An extends beyond the underground realm, with nearby temples such as Trinh Temple and Tran Temple serenely gracing the riverside. These sacred sites offer moments of tranquil reflection amidst the natural splendor. Additionally, venturing into the adjacent paddy fields and quaint villages unveils a seamless fusion of nature and local culture, further enriching the immersive experience at Trang An Grottoes.

- Best Time to Visit: Year-round
- How to Get There: Trang An Grottoes, a mere 90 kilometers from Hanoi, offers easy accessibility via bus or train, with a scenic two-hour journey. Biking enthusiasts can enjoy the breathtaking sights of rice fields, rivers, and mountains along the route.
- Pro Tips: To avoid crowds, visit Trang An Grottoes early in the morning or during weekdays for a more serene experience among nature’s wonders.
> Read more: Vietnam Travel Guide
Mua Cave (Ninh Binh)
Discover the enchanting allure of Mua Cave, a hidden gem in Ninh Binh province, Vietnam. With its towering limestone cliffs and panoramic vistas, Mua Cave offers a breathtaking escape into nature’s embrace.
As you ascend the 500 steps to the summit, you’ll be greeted by awe-inspiring views of the surrounding countryside. The journey to the top is as rewarding as the destination, with each step revealing new perspectives of the picturesque landscape below.
At the summit, visitors are treated to a mesmerizing panorama of lush green rice fields, meandering rivers, and jagged karst formations. The sheer beauty of the scenery is enough to captivate the soul and leave a lasting impression.
Mua Cave is not just a natural wonder; it’s a testament to the rich history and culture of the region. The cave is home to ancient relics and temples, offering visitors a glimpse into Vietnam’s storied past.

- Best Time to Visit: Year-round
- How to Get There: Mua Cave (Hang Mua) is 5 km from Ninh Binh, adjacent to Tam Coc. Renting a bike or scooter in the city is easy and convenient. It’s a 20-minute scooter ride or just over half an hour by bike from Ninh Binh to Mua Cave. From Tam Coc, it’s only a 5-minute journey.
- Pro Tips: Bring your own water as there are limited shops along the route.
Discovering the Hidden Treasures with Asia Trip Deals: Vietnam’s Top Caves to Explore
In conclusion, exploring the top 7 best caves to visit in Vietnam promises an unforgettable journey through nature’s wonders. From Hang Son Doong’s mystical depths to Phong Nha Cave’s ethereal beauty, each cavern beckons with its unique charm and allure.
To uncover the secrets of Vietnam’s caves, start your journey with Asia Trip Deals. Our tailored tours ensure a personalized experience, blending expertise with luxury to create memories that last a lifetime.
Embrace the allure of Vietnam’s subterranean wonders and let Asia Trip Deals guide you on a voyage of discovery like no other.