Waquoit Bay National Estuarine Research Reserve
- 2,500 acres of coastal upland, wetland, beach and bay on the southern shore of Cape Cod in the towns of Falmouth and Mashpee. Supports the applied research on natural and human processes at the estuary interface of land and sea.
- http://www.mass.gov/dcr/parks/southeast/wbnr.htm

Ashumet Holly Wildlife Sanctuary
- Presents news, membership information and background on the wildlife.
- http://www.massaudubon.org/Nature_Connection/Sanctuaries/Ashumet_Holly/index.html

Coonamessett River Park Coalition
- Works to restore the Coonamessett River and bordering conservation land. Includes information about goals, event listings, and membership information.
- http://www.restoreourriver.org/

Northeast Coastal Areas Study Significant Coastal Habitats: Sippewisset Marshes
- Project map, general habitat description, signifiance and uniqueness of area, environmental threats and conservation considerations, from the EPA's National Estuary Program.
- http://training.fws.gov/library/pubs5/necas/web_link/35_sippewisset.htm