Devils Tower National Monument
The first national monument: an 867-foot (264 m) column of volcanic rock in Wyoming, with a paved loop around its base and world-class crack climbing.
The first national monument: an 867-foot (264 m) column of volcanic rock in Wyoming, with a paved loop around its base and world-class crack climbing.
A half-mile-deep (800 m) amphitheatre of orange spires above 10,000 feet (3,050 m) near Cedar City, Utah, with rim walks and ancient bristlecone pines.
Old-growth coast redwoods on level boardwalk loops 11 miles (18 km) north of the Golden Gate Bridge, with trails up Mount Tamalpais.
Desert birding walks and Southern California’s highest summit, San Gorgonio, in one monument between Palm Springs and Joshua Tree.
The Rio Grande’s basalt gorge near Taos, with rim walks, steep trails to the river and the Taos Box whitewater run.
Jagged granite spires above Las Cruces, New Mexico, with spring-fed canyon walks, a range crossing and remote desert peaks.
A caldera with two lakes, a glassy obsidian flow and a mile-long lava tube, just south of Bend, Oregon.
The volcano that erupted in 1980: lava tubes and easy walks on the south side, a summit climb and the round-the-mountain Loowit Trail.
Northern Maine forest and rivers beside Katahdin, with a scenic loop road, lean-tos, winter huts and the International Appalachian Trail.
Organ pipe and saguaro cactus on Arizona’s border with Mexico, with easy desert trails and a vast wilderness.