Rio Grande Wild and Scenic River is a playground of rapids and three separate canyons, and includes float trips, canyon hikes, and rare wildlife species.
River Raisin National Battlefield Park preserves the January 1813 battles of the War of 1812 and their aftermath in Monroe and Wayne counties in SE Michigan.
Washington, D.C.'s Rock Creek Park offers outdoor activities like hiking, bicycling, horse trails, golf, and educational programs and tours.
Visit the Rockies and experience mountain climbing, hiking, camping, fishing, and breathtaking views of jagged peaks, glaciers, and high-mountain lakes.
Rhode Island's Roger Williams National Memorial commemorates the life of Rhode Island's founder, a champion of the ideal of religious freedom.
Roosevelt Campobello International Park remembers Franklin D. Roosevelt, and serves as a symbol of peace between the U.S. and Canada.
California's Rosie the Riveter WWII / Home Front National Historical Park honors the sacrifices of American civilians on the WWII home front.
Ross Lake National Recreation Area is the most accessible part of the North Cascades National Park Service Complex, and offers camping and hiking.
Russell Cave has one of the most complete records of prehistoric cultures in the Southeast. The park includes nature paths and the Birds of Prey program.
Sagamore Hill National Historic Site was the home of Theodore Roosevelt, 26th U.S.President. The home and nearby Cold Spring Harbor are popular destinations.
