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UNESCO International Day of Caves and Karst establishment

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2026-09-13 11:24 UTC → 2026-09-14 18:27 UTC · added removed

UNESCO has established September 13 as the first annual International Day of Caves and Karst. This designation follows an initiative by Slovenia and the International Union of Speleology (UIS) to highlight the importance of subterranean natural heritage, noting that karst regions cover nearly one-fifth of Earth’s land surface and provide drinking water for over one billion people. To mark On the inaugural day observance on September 13, 2026, central ceremonies are being and an international scientific conference were hosted in Slovenia, with primary celebrations held Slovenia at Postojna Cave. Slovenia maintains over 15,000 registered caves, with In Croatia, the deepest reaching depths University of more than 1,500 meters. Zadar marked the day by presenting scientific projects focused on karst research and environmental challenges, including pollution and unpredictable water flow. Global context highlights the vulnerability and unexplored nature of these environments. In Slovakia, karst landscapes cover approximately 5.5 percent of the territory, including the Demänová Cave System, which is the longest in the Carpathians. System. Experts note noted that only about three percent of Slovakian caves have been discovered so far, highlighting emphasizing the potential for continued scientific exploration. exploration and the landscape's essential role in water resources and tourism. In Sicily, the ‘Man and Karst 2026’ conference is being held to bring brought together researchers and geologists to study karst landscapes, featuring sessions at the Vendicari Nature Reserve and visits to the Grotta Monello. Additionally, the ‘Tutti in grotta appassionatamente’ initiative in Palermo aims aimed to educate the public on the biodiversity and vital resources provided by underground water systems.

Versions

  1. 2026-09-14 18:27 UTC UNESCO International Day of Caves and Karst establishment
  2. 2026-09-13 11:24 UTC UNESCO International Day of Caves and Karst establishment
  3. 2026-09-13 09:23 UTC UNESCO International Day of Caves and Karst establishment

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