Qualla: Thiên Đường Cave

Thiên Đường Cave: Introduction

Thu, 26 Mar 2026 00:00:00 GMT

Photo credit Bùi Thụy Đào Nguyên, CC BY-SA 4.0. The British cavers who first explored its depths did something unusual: they named it before they mapped it. Thirty-one kilometers of limestone passage, chambers rising 72 meters high and stretching 150 meters wide, stalactites and stalagmites so extravagant they looked sculpted rather than grown - the explorers from the British Cave Research Association took one look and called it Thiên Đường, Paradise Cave. In a national park already home to the world's largest cave passage, that name was not given lightly.

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Image: Bùi Thụy Đào Nguyên | CC BY-SA 4.0

Thiên Đường Cave: Found by Footstep, Mapped by Headlamp

Thu, 26 Mar 2026 00:00:00 GMT

Photo credit Genghiskhanviet, Public domain. Paradise Cave owes its discovery to a local man who found the entrance in 2005, high on a hillside 350 meters above sea level in Quảng Bình Province, central Vietnam. The cave mouth sits near the western branch of the Ho Chi Minh Highway, in Son Trach Commune of Bố Trạch District...

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Image: Genghiskhanviet | Public domain

Thiên Đường Cave: Inside the Limestone Cathedral

Thu, 26 Mar 2026 00:00:00 GMT

Photo credit Genghiskhan, CC BY-SA 3.0. Phong Nha-Kẻ Bàng National Park sits atop one of the oldest and most extensive karst landscapes in Asia, shaped by roughly 400 million years of geological process. Paradise Cave is part of this system, carved by water dissolving its way through ancient limestone. The results are ...

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Image: Genghiskhan | CC BY-SA 3.0

Thiên Đường Cave: A Kingdom of Caves

Thu, 26 Mar 2026 00:00:00 GMT

Photo credit Genghiskhanviet, Public domain. Paradise Cave does not exist in isolation. Phong Nha-Kẻ Bàng National Park, a UNESCO World Heritage Site, contains a staggering concentration of caves, including Hang Sơn Đoòng - the world's largest cave by volume, with passages large enough to contain entire city blocks - and Ha...

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Image: Genghiskhanviet | Public domain

Thiên Đường Cave: Walking the First Kilometer

Thu, 26 Mar 2026 00:00:00 GMT

Photo credit AlleinStein, CC BY-SA 3.0. Since September 3, 2010, Paradise Cave has been open to visitors. The Truong Thinh Group built an access road and infrastructure, including a parking area 1.6 kilometers from the cave entrance. Visitors can ride a golf cart or walk a paved road to the cave mouth, where a wooden b...

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Image: AlleinStein | CC BY-SA 3.0