San Raflu is the only natural freshwater lake in all of Malta and Gozo.
The lake is fed exclusively by surface runoff and rainwater from the surrounding catchment area.
It sits within a protected site of ecological importance due to its rare wetland habitat.
The surrounding landscape contains remnants of Punic and Roman rock-cut tombs.
During prolonged droughts, the lake bed can completely dry up, revealing the underlying clay and silt deposits.
San Raflu Lake is the only natural freshwater lake in the Maltese archipelago, located in the village of Kerċem on the island of Gozo. The lake occupies a small valley basin formed by geological depressions and relies on rainwater accumulation. It is a protected area, serving as a rare habitat for specific flora and fauna in a region dominated by arid terrain. The water level fluctuates significantly based on seasonal rainfall, sometimes drying out entirely during the summer months. The site is surrounded by agricultural land and rugged karst landscape. It serves as a focal point for birdwatchers and hikers navigating the western Gozo countryside.
The elevated rocky ridge on the northern side of the lake provides a panoramic view of the entire basin.
Wear sturdy hiking shoes as the terrain surrounding the lake is uneven and rocky.
Bring binoculars if visiting during migratory seasons for optimal birdwatching.
Pack water and sun protection as there is minimal natural shade around the perimeter.
Do not attempt to swim or wade in the water, as it is a protected, shallow, and stagnant ecological zone.
Keep noise levels low to avoid disturbing wildlife and strictly adhere to 'leave no trace' principles to protect the fragile ecosystem.