The rocky shoreline, creeks, headlands, deserted islands, marshes, dunes, wide heath areas, hedges, woods and forests ... - and water everywhere : rivers ,sea inlets, lakes, canals (many places are protected by national laws) - birds find here many ideal shelters for nesting or a stop on their every year migration between North and South.

From Saint Suliac you may reach observation places of migratory birds (grebe, heron, shelduck, egret ...) in 15 minutes walk.