As a territory of the United States, no passport is required for Americans to visit Puerto Rico—and there are plenty of reasons to do so!

Urban, rural, or a bit on the wild side, Idaho has trails that are as diverse as the state’s topography. Here are a few of our favorites.

Utah is home to a string of national parks that feature glowing sandstone arches, dreamlike rock hoodoos and luminous slot canyons.

Dubbed “the Small Wonder” by the state’s inhabitants, Delaware’s rail-trails certainly reflect that moniker; the longest one is only 10 miles long!

Washington State has more than 1,000 miles of trails pass through forests and span deep gorges in the west.

From the vast chasm of the Grand Canyon to the cactus/tumbleweed landscape of the Sonoran Desert, Arizona’s trails are big.

With nearly 80 miles of open rail-trail, trails in Rhode Island offer a delightfully eclectic mix of small-town charm and big city vibrancy.

Best of all, exploring by foot or by bike means you’ll have an even better excuse to sample the cuisine South Carolina is known for.

Railroads and canals both played huge roles in Connecticut’s early economic development. Today those corridors serve as trails for bicyclists, walkers and equestrians

Montana trails with roughly 30-million acres of state and federal lands take you through rolling grasslands and bucolic farmland, and past peaceful waterways.