To preserve, protect, conserve, and enhance the natural resources including water resources, marshland, swamps, woodlands, open spaces, wildlife habitat and items of historical significance within the Lake Whitehall watershed including Lake Whitehall State Park.

To educate the public in areas of conservation, ecology, forestry practices, wildlife preservation, local history, and land use planning in order to protect the natural beauty of Whitehall watershed and its environs.

To encourage appropriate land use within the Whitehall watershed in cooperation with the Town of Hopkinton, agencies of the Commonwealth of Massachusetts and other individuals and organizations having similar purposes.

To assist in the acquisition, maintenance, and enforcement of conservation and preservation restrictions, easements and other interests in land, water area and structures as is deemed appropriate.

To encourage and assist Town, Commonwealth and Federal governmental agencies in monitoring water quality throughout the watershed.

To assist the Commonwealth in maintaining Lake Whitehall State Park facilities including land, trails and the boat ramp area.