Nestled in the Kitab district of the Kashkadarya region in the Republic of Uzbekistan, the Kitab State Geological National Park is a treasure trove of natural history. This remarkable park is situated in the southwestern foothills of the Zarafshan mountain range, within the basin of the Kashkadarya River (on the left bank of the Jindidarya River). The rocks in this area serve as a unique time capsule, encapsulating Earth’s history spanning an astonishing 407 million years.
Today’s southeastern Uzbekistan is characterized by arid mountainous terrain, but hundreds of millions of years ago, this land was submerged beneath a shallow sea, where peculiar creatures crawled across the soft seabed. Around this same period, vertebrates—specifically, the sharp-toothed ichthyostegas—began their daring transition from water to land, marking a pivotal moment in evolutionary history. The sediment that once lay on the ocean floor solidified and rose, giving birth to the Turkestan mountain range, which is now dotted with layered limestone cliffs. These thin strata, mere centimeters thick, are ancient imprints that chronicle the gradual uplift of the seabed, extending for miles into the mountains and creating a “historical archive” that dates back 300 million years. Over this vast expanse of time, new species emerged, preserved in the sticky sediments, offering contemporary researchers a rare glimpse into the distant past.
Within the Kitab State Geological Reserve, visitors can witness one of the world’s best-preserved time capsules, capturing this significant epoch in the planet’s history. Established several decades ago as a base camp for Soviet geologists who conducted extensive research in the region, the reserve features a handful of buildings nestled in a verdant valley by the roaring river. This outpost serves as a hub for both tourists and scientists alike. Just a couple of kilometers up the dirt road, blue numbers etched on the rocks begin to appear, marking the eons (eras) leading up to a crucial historical moment—the boundary between the Prague and Emsian stages, which is 407 million years old.
Explore historic Langar village
Discover Langar’s ancient mosque
Drive through scenic canyon
Discover Ak-Saray Palace ruins
Admire 70-meter entrance portal