Mission is to preserve the ecological integrity of Casco Bay. Provides information about stormwater, stewardship, toxics, projects, and water quality.

Public advocacy group working to improve and protect the environmental health of Casco Bay through education, and stewardship. Features history, resources, description, membership fees, projects, and programs offered.

Identification of important habitats in the Lower Casco Bay watershed. Promotes stewardship activities to enhance environmental quality and secure wise resource use.

Students from Portland High School conducting ecological studies and stewardship activities on the Casco Bay Islands.