Green Lake (called also Mtsvane Lake), perched at 2,058 meters (6,752 feet) above sea level in Zemo Adjara's Khulo municipality, is one of the most striking alpine lakes of Ajara, Georgia. Situated just 6 kilometers (3.7 miles) north of Goderdzi Pass, this lake is distinguished not only by its altitude but also by its mesmerizing color shifts — from a vivid green during the day to hues reflecting the evening sky. These changes are due to the mineralized waters fed by cold mountain springs, which also make the lake’s water frigid and rarely swimmable, reaching depths of 19.4 meters (63.6 feet).
Accessible by foot or high-performance vehicles, the journey to Green Lake passes through a dense mixed forest that enhances the lake's green appearance. Visitors often encounter local shepherds in summer pasturing, who may offer hospitality with coffee and dairy products by the stove — a genuine glimpse into the area's culture. The region invites exploration: hiking around Sabanela and the nearby Black Lakes can complement your visit.
Green Lake is best visited from May to October when the area is free of snow, and picnic spots are available. On-site, visitors can rent boats or water bikes, camp, or simply unwind amidst the tranquil scenery. Whether you’re seeking a serene escape or an active adventure, Green Lake’s changing waters and serene environment make it a captivating destination to recharge and disconnect from the urban hustle.