Sasyk Lagoon

Sasyk Lagoon is a coastal lagoon on the northwestern shore of the Black Sea in Odesa Oblast, Ukraine, lying near the coastline and adjacent wetlands. It is a shallow brackish lagoon that was connected to surrounding land and waterways before large-scale mid-20th century engineering works.

The lagoon and its reedbeds are notable for waterbird concentrations and wetland habitats that attract birdwatchers and naturalists. Shoreline observation points and small local beaches provide views across the water and the sandbar toward the Black Sea.

Originally a natural brackish lagoon, Sasyk was subject to a Soviet-era project completed in 1978 that dammed and partially converted the basin toward freshwater use for irrigation and agriculture. That intervention altered salinity, sedimentation and local ecology and has been the focus of environmental assessments since.

Sasyk sits on the Black Sea coast of southern Odesa Oblast, in the coastal plain near the town of Tatarbunary and other small settlements. It lies on Ukraine’s western Black Sea littoral and is accessible from regional roads in the oblast.

• Major human alteration: The lagoon was altered in 1978 when it was dammed and turned toward freshwater use for irrigation, an intervention that affected salinity and local ecosystems.
• Wildlife interest: The surrounding shallows and reedbeds attract waterbirds and are of interest to birdwatchers and naturalists.

What to See #

• Lagoon body: A coastal lagoon on the northwestern shore of the Black Sea in Odesa Oblast, separated from the sea by a sandbar and connected to surrounding wetlands.
• 1978 conversion project: A Soviet-era engineering scheme converted the lagoon to a freshwater reservoir for irrigation in 1978, with long-term ecological consequences that have been widely discussed.