IGRAC has defined three main fields of activity:
Dealing with groundwater, IGRAC is part of a family of global information centres and global observing systems aiming to improve our understanding and management of the earth's freshwater resources. The UN World Water Assessment Programme has identified IGRAC as a pillar of their groundwater assessment programme. IGRAC strives for an active role in other global programmes as well, such as the implementation of the action plan of the World Summit for Sustainable Development.