Best Karst Region
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Phong Nha-Ke Bang National Park protects a significant karst region within Vietnam. This UNESCO World Heritage site features an extensive cave system including Son Doong, recognized as one of Earth’s largest known caves. The park's dramatic limestone formations and diverse subterranean environments...
Guangxi Karst represents a significant portion of China’s South China Karst UNESCO World Heritage area. This region is renowned for its dramatic limestone formations sculpted by water over millennia creating unique fengcong and fenglin tower karst landscapes. The area showcases exceptional geologica...
Guizhou Karst represents a significant portion of China’s South China Karst region designated as a UNESCO World Heritage Site. It features dramatic cone karst topography—distinctive limestone towers formed by water erosion—and deep gorges. This area is notable for its exceptional geological formatio...
Gunung Mulu Karst is a vast limestone karst region located within Gunung Mulu National Park in Borneo, Malaysia. It’s notable for its extensive cave systems, including the Sarawak Chamber – the world's largest known underground chamber. The area contains significant geological formations and biodive...
Tam Coc represents a remarkable karst landscape within Vietnam’s Ninh Binh province. The area features a flooded valley carved by the Ngo Dong River and characterized by towering limestone formations known as karsts. These geological structures create stunning scenery ideal for boat tours offering p...
The South China Karst region represents a globally significant karst landscape concentrated in Guangxi, Guizhou, and Yunnan provinces of China. Characterized by dramatic limestone towers and sinkholes formed through millions of years of dissolution, it’s notable for its exceptional geological divers...
The Dinaric Karst in Southeastern Europe is the type locality for the geological term "karst," famous for its extensive limestone plateaus and deep river canyons.
Located in northern Madagascar, the Ankarana Karst is a protected reserve renowned for its sharp limestone pinnacles, extensive underground river systems, and endemic lemur populations.
The Waitomo Karst in New Zealand's North Island is famous for its extensive underground river systems and limestone caves illuminated by thousands of native glowworms.
The Picos de Europa in Northern Spain constitute an alpine karst massif featuring the country's highest limestone peaks, deep glacial valleys, and extensive subterranean networks.
The Khammouane Karst in central Laos is a vast limestone region notable for its forested limestone peaks and large river caves, including the Xe Bang Fai cave system.
The Zagros Karst in Iran and Iraq is a vast mountainous limestone region notable for its impressive sinkholes, salt glaciers, and being a major source of freshwater in the region.
Fiordland Karst in New Zealand is a remote alpine marble and limestone landscape, notable for containing the Aurora Cave system, which extends deep beneath the Southern Alps.
Spanning southern Turkey, the Taurus Mountains Karst features thick limestone formations with deep river canyons, large poljes, and the famous Düdensu cave spring near Antalya.
Located in southern France, the Causses Karst consists of vast, barren limestone plateaus deeply incised by river gorges, forming part of the Causses and Cévennes UNESCO site.
Extending across the border of Italy and Slovenia, the Trieste Karst is a limestone plateau that lent its name to the global geological term "karst" and features the Grotta Gigante.
