Agia Dam is located in northern Crete, within the Chania regional unit, a short distance west of the city of Chania, near the village of Agia.

It is a small artificial reservoir originally created for irrigation purposes, which over time has developed into an important wetland habitat.

The constant presence of water throughout the year has turned the area into a refuge for a wide variety of bird species. The reservoir serves as a significant stopover for migratory birds, while also supporting resident populations, making it one of the most notable wetlands in western Crete.

Around the lake, dense vegetation such as reeds and aquatic plants has developed, enhancing biodiversity and creating a शांत and natural landscape. The area is ideal for birdwatching and offers visitors the opportunity to experience a quieter side of Crete, away from crowded tourist spots.

Agia Dam is a characteristic example of how a man-made structure can evolve into an ecologically valuable environment, successfully combining agricultural use with the preservation of nature.