North Eastern Geological Society
- The aims of the N.E.G.S. are to broaden the knowledge and interests of its members in any of the aspects of geology - rocks, minerals, fossils and conservation.
- http://www.northeast-geolsoc.50megs.com/

Durham Wildlife Trust
- Provides information about the organisation, its activities including events, news, projects, places to visit and species found in the region.
- http://www.durhamwt.co.uk/

Durham Bird Club
- The society studies, monitors and helps preserve birds.
- http://www.durhambirdclub.org/

Darlington and Teesdale Naturalists' Field Club
- Studies all aspects of natural history, from aquatic life, through plants, animals and birds to geology and astronomy.
- http://www.communigate.co.uk/ne/dtnfc/index.phtml

National Nature Reserves
- Provides links to the reserves in the County. Includes commentaries and photographs.
- http://www.english-nature.org.uk/special/nnr/nnr_results.asp?C=13

Durham Bat Group
- Reports and schedule of events. Includes a range of information on the various local species, bat sounds, detectors and lamps, and links to related resources.
- http://www.durhambats.org.uk/

Durham RSPB
- Local members' group of this wildlife conservation charity. Includes information about the group, details of indoor programme and field meetings, extracts from newsletters and contact details.
- http://www.durham-rspb.org.uk/

Turning the Tide: On the Coast of Durham
- After suffering from 100 years of waste tipping by the coal industry, the coastline of County Durham had a run-down and neglected image. Now, plans are in place to restore the coastline to its former beauty.
- http://www.turning-the-tide.org.uk/