Baydaratskaya Bay is a gulf in Russia, located in the southern part of the Kara Sea between the coastline of the Northern termination of the Ural Mountains (Polar Ural) and Yamal Peninsula. The length of the gulf is approx. 180 km, mouth width - 78 km, depth - up to 20 m. Surface water temperature is 5-6C during summertime. The gulf freezes up during winter. The rivers Baydarata, Yuribey, Kara and some others flow into the Baydaratskaya Bay.