Inner Galway Bay North is a coastal water body situated within the larger expanse of Galway Bay on Ireland's west coast. This inshore marine environment is characterized by its transitional waters, blending estuarine and coastal bay characteristics. The water body is known for its good environmental status, with a trophic index indicating healthy dissolved oxygen and pH levels, which support a productive marine ecosystem. The bay's substrate includes significant beds of brown seaweed, primarily Ascophyllum and Fucus, which form important habitat structures.