43°30′41.48″N 39°52′5.1″E / 43.5115222°N 39.868083°E Khosta (Russian: Хоста) is a microdistrict in Khostinsky City District in Sochi, Krasnodar Krai, Russia, primarily known as a spa and a resort on the Black Sea coast. Khosta is located in the mouth of the Khosta River, between the center of Sochi and Adler. The area is served by the Khosta railway station.