High water quality is exceptionally sustaining a very high aquatic biodiversity. As such seals, sterns, otters, salmons are common sights. Rivers and streams crossing forestry and grazing fields are carrying nutrient rich waters into the lough.

Oysters are natural superfood therefore we place lot of importance is preserving the environment. Sardini holds 10 ha off fields and forested hills adjacent to the lough, 1 tree is planted for every tone produced to sustain biodiversity.