Despite its mountain vistas and placid lakes, this park is one of the least visited. Less than 3 hours from Seattle, the park’s accessibility makes it an easy trip for day hikers or backpackers.
An alternative to the Great Smoky Mountains, its hardwood forest and biodiversity make it a hit with hikers. Part of the Congaree Biosphere Reserve, it's recognized for its rare ecosystems.
While not as easily accessible as some parks, it is open year-round. Found on seven islands in the Gulf of Mexico, visitors go for its rare bird populations, historic military fort and clear waters.
As the largest in the country, this park’s 13.2 million acres mean human contact is sparse. Wildlife sightings are more than common, however, as it's home to the largest single wilderness in the US.
From backpacking to scuba diving, this park is diverse in experiences and landscapes. Located in the middle of Lake Superior, the park’s rugged beauty and accessible isolation are its primary draws.
With eight national parks in Alaska, it’s hard to pick a favorite. However, Katmai has earned its reputation as a prime wildlife viewing destination, though visitors are still fairly sparse.
On the Canadian border with the Boundary Waters as a backdrop, Voyageurs caters primarily to canoers and fishermen. About four hours from Minneapolis by car, Voyageurs is open year-round.
One of the newest national parks, White Sands suits its name. Composed of giant, white sand dunes that span several miles, the park is home to the largest gypsum dunefield in the world.
Though not as grandiose as some of the others on this list, it is far from underwhelming. Vast prairielands (or "badlands") and canyons mark the landscape, which is cradled by the Missouri River.
Home to a 100-mile wrinkle in the earth called the Waterpocket Fold, the park’s unique geology and prime location in Utah’s red rock country make it a great spot.
Only a short drive from some of the most scenic towns on California’s Central Coast (including Santa Cruz and Monterey), Pinnacles National Park is relatively unknown across the US.