The Mechinistskali River is a significant watercourse flowing through the Batumi municipality in Georgia's Adjara region. It originates in the Meskheti Range and discharges into the Black Sea. The river's estuary area, located between Meteorite Beach and Big Rock Beach along Batumi's New Boulevard, is a notable geographical feature. This section of the river forms a natural boundary and contributes to the coastal landscape's dynamics. The hydrological regime of the Mechinistskali is characteristic of rivers in the humid subtropical zone of Western Georgia, experiencing seasonal variations in flow. Its waters are part of the local ecosystem, supporting riparian and coastal habitats. The river's mouth and surrounding area are integrated into the urban recreational space of Batumi, with the boulevard providing public access to the coastline. The river's name is derived from the Georgian language, reflecting its local cultural and geographic significance.