NATIONAL PARKS
Since 1872 the United States National Park System has grown from a single, public reservation called Yellowstone National Park to embrace over 450 natural, historical, recreational, and cultural areas throughout the United States, its territories, and island possessions. These areas include a diverse varieties of areas —National Parks, National Monuments, National Memorials, National Military Parks, National Historic Sites, National Parkways, National Recreation Areas, National Seashores, National Scenic River ways, National Scenic Trails, and others. In addition to the 450 Parks, Sites and Monuments listed below other great outdoor recreational opportunities can be found in the National Forrest
NATIONAL FOREST
The National Forests and Grasslands provide the greatest diversity of outdoor recreation opportunities in the world, connecting you with nature in an unmatched variety of settings and activities. You hike, bike, ride horses and drive off-highway vehicles. You picnic, camp, hunt, fish, and navigate waterways. You view wildlife and scenery, and explore historic places. You glide though powder at world class alpine resorts and challenge yourselves on primitive cross-country ski or snowmobile routes. Outdoor recreation is fun -- and so much more. It provides physical challenge, requires development of life-long skills, provokes interest and inquiry, and inspires wonder and awe of the natural world. Recreation thereby contributes greatly to the physical, mental, and spiritual health of individuals, bonds family and friends, instills pride in heritage, and provides economic benefits to communities, regions, and the nation. Indeed, outdoor recreation has become an essential part of our American culture.
STATE PARKS
All of the 50 states offer parks with many recreational opportunities. A state by state listing is available here.
ARMY CORP OF ENGINEERS (COE)
The U.S. Army Corps of Engineers is one of the nation's leading federal providers of outdoor recreation with more than 400 lake and river projects in 43 states. Visitors of all ages can enjoy traditional activities like hiking, boating, fishing, camping and hunting, and for those slightly more adventurous there is snorkeling, windsurfing, whitewater rafting, mountain biking and geo-caching. Regardless of your favorite outdoor activity one thing is certain, recreation enriches people's lives. A visit to an Army Corps of Engineers' recreation area can strengthen family ties and friendships; create unforgettable memories and connect people to nature that will last a lifetime.