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The Lung Cu Flag Tower is a sacred symbol of Vietnam’s sovereignty, proudly standing at the northernmost point of the country. Perched on Dragon Mountain, this iconic landmark displays the national red flag with a golden star, representing unity and independence. From the top, travelers are rewarded with breathtaking panoramic views of the majestic Ha Giang landscape and the rich cultural heritage of the highlands. Lung Cu Flag Tower and the sacred northernmost point of Vietnam an unmissable stop on your journey with Ha Giang Ali Hostel.
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ToggleLung Cu Flag Tower is not just a geographical landmark but also a sacred symbol of Vietnam’s sovereignty. This iconic destination in Ha Giang captivates travelers with its majestic scenery, rich historical values, and colorful local culture.
Lung Cu Flag Tower is situated in Dong Van District, Ha Giang Province, about 24 km from Dong Van Town and roughly 470 km from Hanoi. Standing proudly at an altitude of nearly 1,470 meters, the tower overlooks endless limestone mountains and rolling hills. On clear days, visitors can even see as far as Yunnan Province, China.
At the foot of the tower, two mysterious lakes known as the “Dragon’s Eyes” remain full all year round, adding a unique charm to this sacred landmark.
Built in the architectural style of the Hanoi Flag Tower, Lung Cu Flag Tower rises 34.85 meters high. The national flag waving at the top covers an area of 54 m², symbolizing the unity of Vietnam’s 54 ethnic groups. The octagonal tower is decorated with eight bronze drum motifs and eight stone reliefs, each depicting important historical events and traditional cultural values of Ha Giang’s ethnic communities.
According to historical records, the origin of Lung Cu Flag Tower dates back to the Ly Dynasty, when General Ly Thuong Kiet planted the first flag atop Dragon Mountain to affirm Vietnam’s sovereignty in the northernmost region.
During the Tay Son Dynasty, Emperor Quang Trung recognized the strategic importance of this borderland and established a military post here. A bronze drum was placed at the watchtower, struck three times every night as a declaration of territorial sovereignty. From then, the land was called Long Co (Dragon Drum).
In 1978, Vietnamese border guards erected the first official flagpole – a 12-meter wooden pole flying a 1.2 m² flag. A year later, during the Northern Border War, Lung Cu became a solid military stronghold. By 2000, the wooden structure was replaced with a reinforced concrete tower, and in 2010, the current 34.85-meter-tall Lung Cu Flag Tower was inaugurated.
Today, the flag is replaced monthly. Retired flags are preserved in museums or gifted to war veterans, serving as a proud legacy of Vietnam’s national sovereignty.
Visiting Lung Cu Flag Tower is both meaningful and affordable:
Reaching Lung Cu Flag Tower is already an adventure. While the Ha Giang Loop is the most popular route, experienced travelers recommend taking the DT182 road a quieter and more scenic option.
Once at the base, visitors must climb 839 stone steps, divided into three sections with resting spots. For those who prefer to save energy, the electric shuttle reduces the hike to just 200 steps.
The journey is worth every effort. Standing atop the octagonal Lung Cu Flag Tower, adorned with bronze drum patterns and historical reliefs, travelers witness the massive 54 m² red flag proudly waving over Dragon Mountain opening up breathtaking panoramic views that stretch across Vietnam’s northern frontier and into China.

The Lung Cu Flag Tower offers breathtaking scenery all year round, but the ideal time to visit depends on the kind of experience you’re looking for:
Most visitors stop at the main square for photos, but for a breathtaking 360-degree panoramic view, locals recommend a short hike up a nearby hill. From this “secret spot,” you can admire terraced rice fields, winding roads, and distant mountain ranges, an ideal place for photography, especially during sunrise or sunset. The walk is quite easy, taking only about 10–15 minutes, and the reward is a peaceful atmosphere far from the crowds.

Cost: Free.
Tips:
The Lung Cu Flag Tower is not only a national symbol but also a remarkable architectural work. Inspired by the Hanoi Flag Tower, it was built with an octagonal shape. Its base is decorated with intricate Đông Sơn drum motifs and stone reliefs illustrating Vietnam’s rich history. Standing beneath the giant national flag is a moment of pride and emotion for many visitors. With its cultural and historical significance, the tower is a must-visit for history and architecture lovers.

Cost: Included in the entrance ticket (25,000 VND ~ 1 USD/person).
Tips:
After a short electric car ride up the mountain, visitors face the final challenge — climbing 200 stone steps to reach the top of Lung Cu Flag Tower. Step by step, the panoramic view gradually unfolds, revealing layers of majestic mountains and winding roads below. Reaching the top, with the enormous national flag fluttering in the wind, is a truly rewarding moment filled with pride.

Cost: 15,000 VND (~0.60 USD) for one electric car ride.
Tips:
While the Lung Cu Flag Tower is the symbolic northernmost point of Vietnam, the actual geographical northernmost location lies in Xeo Lung, about 3.3 km away. It is marked by a simple stone stele known as Marker 428. Rarely visited, this site retains its wild, untouched beauty. The trek to Marker 428 is challenging and requires a local guide to navigate the rugged terrain, but those who complete the journey are rewarded with a one-of-a-kind sense of conquest.

Cost: Hiring a local guide usually ranges from 200,000 to 500,000 VND (~8–20 USD).
Tips:
A trip to Lung Cu Flag Tower, the northernmost landmark of Vietnam, will be even more memorable when you savor these authentic local delicacies of Ha Giang:
To make your journey to Lung Cu Flag Tower the sacred symbol marking Vietnam’s northernmost point truly memorable, here are some valuable tips from experienced travelers and local people:
The Lung Cu Flag Tower is not only a sacred symbol marking Vietnam’s northernmost point, but also a gateway to the rich cultural and historical treasures of Ha Giang. If you have extra time, these nearby destinations will give you a deeper insight into the region’s unique heritage and breathtaking landscapes:
Visiting Lung Cu Flag Tower, the iconic symbol of Vietnam’s sovereignty, offers breathtaking landscapes, rich cultural experiences, and unforgettable adventures from conquering 200 steps and exploring ethnic villages to tasting unique Ha Giang cuisine so plan your trip during the most beautiful seasons and book your journey, team building, or travel events now with Ha Giang Ali Hostel via Fanpage: Ha Giang Ali Hostel or Hotline/WhatsApp: +84 787 652 333.
See more:
Lung Cu is on the day-two route of our longer tours, with time to climb the 286 steps and take it in.
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Free cancellation up to 24 hours before departure — 100% refund, deposit included.
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