Due to its natural coast, it is the habitat of migratory birds, plants and animals.

Suncheon Bay's wide tideland, field of reeds, and salt swamp have their natural scenes undamaged.

The salt swamp functions in water pollution prevention and purification, keeping Suncheon Bay clean and undamaged.

The shallow tideland at the river mouth has reasonable salt content, abundant organisms, and healthy water quality.

These characteristics make Suncheon Bay a spawning ground for fish, crabs, shellfish, etc.