NRA = National Recreation Area
NL = National Lakeshore
NRRA = National River & Recreation Area
NR = National River
NS = National Seashore
NSA = National Scenic Area
RA = Recreation Area
U.S. Army Corps of Engineers Recreation Facilities - The Corps of Engineers provides over 30% of the recreational opportunities on Federal lands. The Corps is the largest provider of water-based recreation with over 25 million individuals visiting a Corps project at least once each year! Corps facilities arranged by region on GORP, including some fabulous camping spots!