Sound Rivers Inc.
Sound Rivers was formed by the merger of the Neuse and Pamlico-Tar River Foundations. Both organizations have a long history of providing constant vigilance and a strong voice for the protection of the rivers.
http://www.neuseriver.org

Coastal Federation
Founded to conserve the natural beauty and productivity of our coast so that it remains a great place to live, work and visit.

http://www.nccoast.org

Sierra Club
Helping us to explore, enjoy and protect the wild places of the earth, starting right here in North Carolina. 
http://nc2.sierraclub.org/outings-calendar

The Nature Conservancy
Protecting North Carolina's Natural Wonders
http://www.nature.org/ourinitiatives/regions/northamerica/unitedstates/northcarolina/index.htm

NC Wildlife Federation
Dedicated to the conservation of wildlife and wildlife habitats in NC
http://www.ncwf.org

Appalachian Trail Conservancy
It’s mission is to preserve and manage the Appalachian Trail – ensuring that its vast natural beauty and priceless cultural heritage that can be shared and enjoyed today, tomorrow, and for centuries to come.
http://www.appalachiantrail.org

NC Outward Bound
Outward Bound is the oldest, most respected outdoor educator in the world, and North Carolina Outward Bound is the oldest independent Outward Bound school in the country
http://www.ncobs.org

NC Dept. of Transportation Scenic Byways
Visit the web site and download the Scenic Byways book.
http://www.ncdot.gov/travel/scenic/default.html

NC Birding Trail
The North Carolina Birding Trail links 300+ bird watching sites and birders with communities, businesses and educational attractions
http://ncbirdingtrail.org