Zion National Park, Utah: Famous for its canyons, Zion has many hiking paths, including Angels Landing and The Narrows.
Grand Canyon National Park, Arizona: Walk along the rim or descend into the canyon on one of the many well-maintained trails to see this natural wonder.
Acadia National Park, Maine: Jordan Pond Path and Precipice Trail are great hiking paths in Acadia's rough shoreline and granite peaks.
Yosemite National Park, California: You can walk the Half Dome and Mist Trail or take a leisurely stroll.
Rocky Mountain National Park, Colorado: Hike through alpine lakes, meadows, and wilderness with beautiful views.
Great Smoky Mountains National Park, North Carolina and Tennessee: Explore the Appalachian Mountains on over 800 miles of groomed trails.
The large route system in Yellowstone National Park, Wyoming, Montana, and Idaho offers geysers, waterfalls, and wildlife.
Olympic National Park, Washington: From rainforests to coastal beaches, Olympic offers distinct hiking experiences.
Trails in Arches National Park, Utah, feature sandstone arches and red rock formations.
Bryce Canyon National Park, Utah: Hike amid mysterious hoodoos and amphitheaters.