Nestled in the northeastern region of Vietnam lies a natural wonder that captivates the hearts of all who behold its beauty – Halong Bay. Renowned for its breathtaking landscape, this UNESCO World Heritage Site boasts a spectacle of 1,600 limestone monolithic islands adorned with lush jungle vegetation, rising majestically from the emerald waters below.

Each island in Halong Bay tells a unique story, with several of them featuring awe-inspiring caves that beckon adventurers to explore their depths. Among these natural wonders is the magnificent Hang Dau Go, also known as the Wooden Stakes Cave. Stepping into its vast chambers, visitors are greeted by a mesmerizing display of stalactites and stalagmites, some adorned with remnants of 19th-century French graffiti, a testament to the bay's enduring allure.

French tourists were among the first to discover the enchanting beauty of Halong Bay in the late 19th century, dubbing it "Grotte des Merveilles" or Cave of Wonders. Since then, the bay has become a haven for travelers seeking solace in its serene waters and exploring its hidden treasures.

Two larger islands, Tuần Châu and Cát Bà, serve as permanent habitats for locals and offer a myriad of tourist facilities, including hotels and pristine beaches. However, it's the smaller islands scattered throughout the bay that truly steal the show, each boasting its own secluded beach and picturesque scenery.

Stretching from Quang Yen town to Vân Đồn District, Halong Bay's 120-kilometer coastline is a testament to nature's grandeur, while its 2,000 islets create a labyrinth of unparalleled beauty. Designated as a UNESCO World Heritage Site in 2000, Halong Bay encompasses 434 square kilometers of pristine marine landscape, with its core zone showcasing 775 captivating islets.

The New 7 Wonders Foundation

The bay's inclusion in the World Heritage List is a testament to its outstanding geological and geomorphological features, representing significant stages of Earth's history. In 2012, it was further honored by the New 7 Wonders Foundation, earning its place among the New 7 Wonders of Nature, a title befitting its unrivaled splendor.

However, with recognition comes responsibility, and Halong Bay faces threats from tourism-related activities and associated developments. In response, the bay was included on the 2012 World Monuments Watch by the World Monuments Fund, highlighting the urgent need for conservation efforts to preserve its natural integrity.

As we embark on the journey of the Halong Bay Heritage Marathon, let us not only revel in the thrill of the race but also pause to appreciate the timeless beauty of this natural masterpiece. Amidst the limestone cliffs and emerald waters, let us find inspiration and renewal, knowing that Halong Bay will continue to enchant and awe for generations to come.