| Alcove House | Bandelier National Monument | — | Year-round | Fee |
|---|
| Azalea Trail 1.2 miles | Greenbelt Park | 30-60 Minutes | Year-round | — |
|---|
| Become a BARK Ranger! | Petrified Forest National Park | — | Year-round | — |
|---|
| Blue Basin Overlook Trail | John Day Fossil Beds National Monument | 1-3 Hours | Year-round | — |
|---|
| Boca Negra Canyon | Petroglyph National Monument | 5-60 Minutes | Year-round | — |
|---|
| Break on the Bottomland Trail | Tallgrass Prairie National Preserve | 10-120 Minutes | Year-round | — |
|---|
| Bristlecone Loop Trail | Bryce Canyon National Park | 30-60 Minutes | Spring, Summer, Fall | — |
|---|
| Bryce Amphitheater Traverse | Bryce Canyon National Park | 3-4 Hours | — | — |
|---|
| Carroll Rim Trail | John Day Fossil Beds National Monument | 30-60 Minutes | Year-round | — |
|---|
| Clarno Arch Trail | John Day Fossil Beds National Monument | 15-45 Minutes | Year-round | — |
|---|
| Discover the Boreal Forest: Identify Plants While Hiking in Denali | Denali National Park & Preserve | 1-4 Hours | Summer | — |
|---|
| Dogwood Trail 1.6 miles | Greenbelt Park | 30-60 Minutes | — | — |
|---|
| Early Morning Hike to Horseshoe Lake | Denali National Park & Preserve | 2-3 Hours | Spring, Summer, Fall | — |
|---|
| Explore Mountain Vista & Savage River | Denali National Park & Preserve | 2-6 Hours | Spring, Summer, Fall | — |
|---|
| Explore Raspberry Island | Isle Royale National Park | 2-6 Hours | Spring, Summer, Fall | — |
|---|
| Explore Sandstone Bluffs Overlook | El Malpais National Monument | 15-60 Minutes | Year-round | — |
|---|
| Explore the Agave Trail | Alcatraz Island | 30-60 Minutes | Winter, Fall | — |
|---|
| Explore the Dunes | Great Sand Dunes National Park & Preserve | — | Year-round | — |
|---|
| Explore the Exit Glacier area in a couple of hours | Kenai Fjords National Park | — | Spring, Summer, Fall | — |
|---|
| Explore the Fort Yellowstone Historic District | Yellowstone National Park | 45-60 Minutes | Year-round | — |
|---|
| Explore the Parade Ground | Fort Smith National Historic Site | 30-45 Minutes | Year-round | — |
|---|
| Explore the Walking Trails | Big Hole National Battlefield | — | Summer, Fall | — |
|---|
| Explore Wildflowers at Cedar Sink | Mammoth Cave National Park | 45-60 Minutes | Spring, Summer, Fall | — |
|---|
| Fairyland Loop | Bryce Canyon National Park | 4-5 Hours | — | — |
|---|
| Fall Colors | Katahdin Woods and Waters National Monument | 1-8 Hours | — | — |
|---|
| Figure-8 Combination | Bryce Canyon National Park | 4-5 Hours | — | — |
|---|
| Fire Prairie Trail | Big Cypress National Preserve | 1-3 Hours | Year-round | — |
|---|
| Flood of Fire Trail | John Day Fossil Beds National Monument | 15-30 Minutes | Year-round | — |
|---|
| Florida National Scenic Trail | Big Cypress National Preserve, Gulf Islands National Seashore | 2-5 Days | Year-round | — |
|---|
| Follow Trenches on the 19th Corps Trails | Cedar Creek & Belle Grove National Historical Park | 30-120 Minutes | Year-round | — |
|---|
| Fountain Paint Pot Trail | Yellowstone National Park | 30-45 Minutes | Winter, Summer, Fall | — |
|---|
| From Your Boat To The Bridge | Glen Canyon National Recreation Area, Rainbow Bridge National Monument | 2-8 Hours | Year-round | — |
|---|
| Front country Hiking Trails | Wrangell - St Elias National Park & Preserve | 2-4 Hours | Year-round | — |
|---|
| Full Moon Hike | Bryce Canyon National Park | 60-120 Minutes | Year-round | Reservation |
|---|
| Gator Hook Trail | Big Cypress National Preserve | 2-4 Hours | Year-round | — |
|---|
| Geologic Time Trail | John Day Fossil Beds National Monument | 10-35 Minutes | Year-round | — |
|---|
| Go for a Hike at Gulf Islands | Gulf Islands National Seashore | 30-120 Minutes | Year-round | — |
|---|
| Go to the Beach | Olympic National Park | — | Year-round | — |
|---|
| Grand Canyon of the Yellowstone | Yellowstone National Park | 1-2 Hours | Year-round | — |
|---|
| Green River Road on the OVNHT | Cowpens National Battlefield | 45-60 Minutes | Year-round | — |
|---|
| Hike & Bike Along the River | San Antonio Missions National Historical Park | 15-240 Minutes | Year-round | — |
|---|
| Hike a Short Trail From the Denali Visitor Center | Denali National Park & Preserve | 1-3 Hours | Year-round | — |
|---|
| Hike a Strenuous Trail | Capitol Reef National Park | — | Year-round | Fee |
|---|
| Hike Algonkian Regional Park to Difficult Run | Great Falls Park, Potomac Heritage National Scenic Trail | 3-6 Hours | Year-round | — |
|---|
| Hike an Easy or Moderate Trail | Capitol Reef National Park | — | Year-round | Fee |
|---|
| Hike Beech Cliff Trail with Island Explorer Bus | Acadia National Park | 2-4 Hours | Spring, Summer, Fall | — |
|---|
| Hike between Scott's Run Nature Preserve and Theodore Roosevelt Island | George Washington Memorial Parkway, Potomac Heritage National Scenic Trail | 4-7 Hours | Year-round | — |
|---|
| Hike Cedar Point Nature Trail - South Rim | Black Canyon Of The Gunnison National Park | — | — | — |
|---|
| Hike Chasm View Nature Trail - North Rim | Black Canyon Of The Gunnison National Park | — | Spring, Summer, Fall | — |
|---|
| Hike Deadhorse Trail - North Rim | Black Canyon Of The Gunnison National Park | — | Spring, Summer, Fall | — |
|---|
| Hike Double Bubble Nubble Loop with Island Explorer | Acadia National Park | 4-5 Hours | Spring, Summer, Fall | — |
|---|
| Hike Gorge/Cadillac Mountain North Ridge Loop with Island Explorer Bus | Acadia National Park | 2-4 Hours | Spring, Summer, Fall | — |
|---|
| Hike Great Head with Island Explorer Bus | Acadia National Park | 1-2 Hours | Spring, Summer, Fall | — |
|---|
| Hike Jordan Pond Loop with Island Explorer Bus | Acadia National Park | 1-2 Hours | Spring, Summer, Fall | — |
|---|
| Hike Joyner Ridge Trail | Devils Tower National Monument | 1-2 Hours | Year-round | — |
|---|
| Hike Kephart Bridge Landing to Bles Park | Potomac Heritage National Scenic Trail | 1-2 Hours | Year-round | — |
|---|
| Hike Montville Nature Trail or Mosca Pass Trail | Great Sand Dunes National Park & Preserve | 30-240 Minutes | Year-round | — |
|---|
| Hike North Vista Trail - North Rim | Black Canyon Of The Gunnison National Park | — | Spring, Summer, Fall | — |
|---|
| Hike Oak Flat Trail - South Rim | Black Canyon Of The Gunnison National Park | — | — | — |
|---|
| Hike Ocean Path Trail with Island Explorer Bus | Acadia National Park | 1-2 Hours | Spring, Summer, Fall | — |
|---|
| Hike Pemetic Summit with Island Explorer Bus | Acadia National Park | 2-4 Hours | Spring, Summer, Fall | — |
|---|
| Hike Reflection Lake Loop | Lassen Volcanic National Park | 15-30 Minutes | Spring, Summer, Fall | — |
|---|
| Hike Rim Rock Trail - South Rim | Black Canyon Of The Gunnison National Park | — | — | — |
|---|
| Hike Sargent and Penobscot Mountains from JPH with Island Explorer Bus | Acadia National Park | — | Spring, Summer, Fall | — |
|---|
| Hike Sieur de Monts to Jesup Path with Island Explorer Bus | Acadia National Park | 1-2 Hours | Spring, Summer, Fall | — |
|---|
| Hike Sieur de Monts to Sand Beach Trek with Island Explorer | Acadia National Park | 2-4 Hours | Spring, Summer, Fall | — |
|---|
| Hike Sound of Silence Trail | Dinosaur National Monument | 1-3 Hours | Year-round | — |
|---|
| Hike South Side Trail | Devils Tower National Monument | 0-30 Minutes | Year-round | — |
|---|
| Hike the 7 Creeks Trail | Timucuan Ecological & Historic Preserve | 200-440 Minutes | Winter, Spring, Fall | — |
|---|
| Hike the Acadia Mountain Loop with Island Explorer Bus | Acadia National Park | 2-3 Hours | Spring, Summer, Fall | — |
|---|
| Hike the Arizona Hot Springs Trail | Lake Mead National Recreation Area | 4-8 Hours | Winter, Spring, Fall | Fee |
|---|
| Hike the Battle Road Trail | Minute Man National Historical Park | 1-4 Hours | Year-round | — |
|---|
| Hike the Beaver Jim Villines Homestead Trail | Buffalo National River | 15-60 Minutes | Year-round | — |
|---|
| Hike the Bluffs Trail | Lake Mead National Recreation Area | 1-4 Hours | Year-round | Fee |
|---|
| Hike the Box Canyon Trail | Dinosaur National Monument | 20-60 Minutes | Year-round | — |
|---|
| Hike the Boyhood Trail | Lincoln Boyhood National Memorial | 10-15 Minutes | Year-round | — |
|---|
| Hike the Cabin District Interpretive Trail | Valles Caldera National Preserve | 30-60 Minutes | Year-round | Fee |
|---|
| Hike the Callville Summit Trail | Lake Mead National Recreation Area | 1-4 Hours | Year-round | Fee |
|---|
| Hike the Cerro La Jara Loop | Valles Caldera National Preserve | 1-2 Hours | Year-round | Fee |
|---|
| Hike the Cliff Trail | Delaware Water Gap National Recreation Area | 1-4 Hours | Year-round | — |
|---|
| Hike the D&H Towpath Trail | Upper Delaware Scenic & Recreational River | 15-30 Minutes | Year-round | — |
|---|
| Hike the Desert Voices Trail | Dinosaur National Monument | 1-3 Hours | Year-round | — |
|---|
| Hike the Diablo East Nature Trail | Amistad National Recreation Area | — | — | — |
|---|
| Hike the Fort Necessity Trails | Fort Necessity National Battlefield | 15-180 Minutes | Year-round | — |
|---|
| Hike the Fossil Discovery Trail | Dinosaur National Monument | 30-90 Minutes | Year-round | — |
|---|
| Hike the Frey Trail | Bandelier National Monument | 1-4 Hours | Year-round | Fee |
|---|
| Hike the Gates of Lodore Trail | Dinosaur National Monument | 45-120 Minutes | Year-round | — |
|---|
| Hike the Goldstrike Canyon Trail | Lake Mead National Recreation Area | 4-8 Hours | Winter, Spring, Fall | Fee |
|---|
| Hike the Harding Icefield Trail | Kenai Fjords National Park | 6-8 Hours | Summer, Fall | — |
|---|
| Hike the Harpers Corner Trail | Dinosaur National Monument | 1-2 Hours | Spring, Summer, Fall | — |
|---|
| Hike the Historic Railroad Trail | Lake Mead National Recreation Area | 1-4 Hours | Winter, Spring, Fall | Fee |
|---|
| Hike the Hog Canyon Trail | Dinosaur National Monument | 30-90 Minutes | Year-round | — |
|---|
| Hike the Jemez River Trail | Valles Caldera National Preserve | 2-3 Hours | Year-round | Fee |
|---|
| Hike the Lake View Trail | Lake Mead National Recreation Area | 1-4 Hours | Winter, Spring, Fall | Fee |
|---|
| Hike the Liberty Bell Arch Trail | Lake Mead National Recreation Area | 4-8 Hours | Winter, Spring, Fall | Fee |
|---|
| Hike the Lone Palm Trail | Lake Mead National Recreation Area | 4-8 Hours | Winter, Spring, Fall | Fee |
|---|
| Hike the Lost Valley Trail | Buffalo National River | 1-3 Hours | Year-round | — |
|---|
| Hike the Main Pueblo Loop Trail | Bandelier National Monument | 30-90 Minutes | Year-round | Fee |
|---|
| Hike the Monument Hill Trail | Sand Creek Massacre National Historic Site | — | Year-round | — |
|---|
| Hike the Northshore Summit Trail | Lake Mead National Recreation Area | 1-4 Hours | Year-round | Fee |
|---|
| Hike the Owl Canyon Trail | Lake Mead National Recreation Area | 1-4 Hours | Year-round | Fee |
|---|
| Hike the Plug Hat Trail | Dinosaur National Monument | 15-45 Minutes | Spring, Summer, Fall | — |
|---|
| Hike the Rabbit Mountain Loop | Valles Caldera National Preserve | 1-2 Hours | Year-round | Fee |
|---|
| Hike the Rabbit Ridge Trail | Valles Caldera National Preserve | 1-2 Hours | Year-round | Fee |
|---|
| Hike the Red Beds Loop Trail | Devils Tower National Monument | 2-3 Hours | Year-round | — |
|---|
| Hike the Redstone Trail | Lake Mead National Recreation Area | 1-4 Hours | Year-round | Fee |
|---|
| Hike the River Mountains Loop Trail | Lake Mead National Recreation Area | 4-8 Hours | Year-round | Fee |
|---|
| Hike the River Trail at Dinosaur National Monument | Dinosaur National Monument | 1-3 Hours | Year-round | — |
|---|
| Hike the South Mountain Trail | Valles Caldera National Preserve | 3-4 Hours | Year-round | Fee |
|---|
| Hike the South Valle Grande Trail | Valles Caldera National Preserve | 1-2 Hours | Year-round | Fee |
|---|
| Hike the Square Tower Group Loop Trail | Hovenweep National Monument | — | Year-round | — |
|---|
| Hike the St. Thomas Trail | Lake Mead National Recreation Area | 1-4 Hours | Year-round | Fee |
|---|
| Hike The Thomas Farm Trail | Monocacy National Battlefield | 30-120 Minutes | Year-round | — |
|---|
| Hike the Trail of Twelve Stones | Lincoln Boyhood National Memorial | 10-20 Minutes | Year-round | — |
|---|
| Hike the Tsankawi Loop Trail | Bandelier National Monument | 1-3 Hours | Year-round | Fee |
|---|
| Hike the Upper Falls Trail | Bandelier National Monument | — | Year-round | Fee |
|---|
| Hike the Valle Grande Exploration Trail | Valles Caldera National Preserve | 30-60 Minutes | Year-round | Fee |
|---|
| Hike the Wetlands Trail | Lake Mead National Recreation Area | 1-4 Hours | Year-round | Fee |
|---|
| Hike the White Rock Canyon Trail | Lake Mead National Recreation Area | 4-8 Hours | Winter, Spring, Fall | Fee |
|---|
| Hike to Grace Creek Overlook | Isle Royale National Park | 2-4 Hours | Spring, Summer, Fall | — |
|---|
| Hike to Hideout Hollow | Buffalo National River | 1-3 Hours | Year-round | — |
|---|
| Hike to History Grove | Valles Caldera National Preserve | 1-2 Hours | Year-round | Fee |
|---|
| Hike to Minong Ridge Overlook | Isle Royale National Park | 2-6 Hours | Spring, Summer, Fall | — |
|---|
| Hike to Sulphur Springs | Valles Caldera National Preserve | 30-60 Minutes | Spring, Summer, Fall | Fee |
|---|
| Hike to Suzy's Cave | Isle Royale National Park | 2-6 Hours | Spring, Summer, Fall | — |
|---|
| Hike to the Swelter Shelter Petroglyphs | Dinosaur National Monument | 10-30 Minutes | Year-round | — |
|---|
| Hike to the Top of Big Kennesaw Mountain | Kennesaw Mountain National Battlefield Park | 45-90 Minutes | Year-round | Fee |
|---|
| Hike up Tanalian Mountain | Lake Clark National Park & Preserve | 1-12 Hours | Spring, Summer, Fall | — |
|---|
| Hike Uplands Trail - South Rim | Black Canyon Of The Gunnison National Park | — | — | — |
|---|
| Hike Valley View Trail | Devils Tower National Monument | 0-30 Minutes | Year-round | — |
|---|
| Hike Village Green to Sieur de Monts with Island Explorer Bus | Acadia National Park | 1-1 Hours | Spring, Summer, Fall | — |
|---|
| Hike Warner Point Trail - South Rim | Black Canyon Of The Gunnison National Park | — | — | — |
|---|
| Hikes at the Worthington Farm | Monocacy National Battlefield | 30-160 Minutes | Year-round | — |
|---|
| Hiking & Exploring Mound City Group | Hopewell Culture National Historical Park | 20-180 Minutes | Year-round | — |
|---|
| Hiking & Exploring Seip Earthworks | Hopewell Culture National Historical Park | 30-180 Minutes | Year-round | — |
|---|
| Hiking Alkali Flat Trail | White Sands National Park | 3-5 Hours | Year-round | — |
|---|
| Hiking at Friendship Hill | Friendship Hill National Historic Site | 30-300 Minutes | Year-round | — |
|---|
| Hiking at Tule Springs Fossil Beds National Monument | Tule Springs Fossil Beds National Monument | — | Year-round | — |
|---|
| Hiking Backcountry Camping Trail | White Sands National Park | 2-3 Hours | Year-round | — |
|---|
| Hiking Dune Life Nature Trail | White Sands National Park | 45-60 Minutes | Year-round | — |
|---|
| Hiking in Bandelier | Bandelier National Monument | 1-8 Hours | Year-round | Fee |
|---|
| Hiking Interdune Boardwalk | White Sands National Park | 15-30 Minutes | Year-round | — |
|---|
| Hiking Scotts Bluff National Monument | Scotts Bluff National Monument | — | Year-round | — |
|---|
| Hiking the Geologic Trail | Florissant Fossil Beds National Monument | 30-60 Minutes | — | Fee |
|---|
| Hiking the Ice Age Trail | White Sands National Park | 45-60 Minutes | Year-round | — |
|---|
| Hiking the Natchez Trace National Scenic Trail | Natchez Trace Parkway | 5-14 Hours | Year-round | — |
|---|
| Hiking the Petrified Forest Loop | Florissant Fossil Beds National Monument | 30-60 Minutes | Year-round | Fee |
|---|
| Hiking the Ponderosa Loop Trail | Florissant Fossil Beds National Monument | 10-30 Minutes | Year-round | Fee |
|---|
| Hiking the Rocky Springs Section of the Natchez Trace National Scenic Trail | Natchez Trace Parkway, Natchez Trace National Scenic Trail | 1-12 Hours | Year-round | — |
|---|
| Hiking to Waterfalls on the Natchez Trace | Natchez Trace Parkway | 15-120 Minutes | Year-round | — |
|---|
| Island in Time Trail | John Day Fossil Beds National Monument | 20-60 Minutes | Year-round | — |
|---|
| Kirby Storter Roadside Park | Big Cypress National Preserve | 15-60 Minutes | Year-round | — |
|---|
| Leaf Hill Trail | John Day Fossil Beds National Monument | 10-30 Minutes | Year-round | — |
|---|
| Lonely Dell Ranch Historic Site | Glen Canyon National Recreation Area | 1-8 Hours | Year-round | — |
|---|
| Mascall Formation Overlook | John Day Fossil Beds National Monument | 5-15 Minutes | Year-round | — |
|---|
| Mossy Cave Trail | Bryce Canyon National Park | 30-60 Minutes | Year-round | — |
|---|
| Navajo Loop Trail | Bryce Canyon National Park | 1-2 Hours | — | — |
|---|
| Navajo/Peekaboo Combination Loop | Bryce Canyon National Park | 3-4 Hours | — | — |
|---|
| Norris Geyser Basin Trails | Yellowstone National Park | 30-90 Minutes | Spring, Summer, Fall | — |
|---|
| Outdoor Pursuits and Trail Map | Carl Sandburg Home National Historic Site | — | Year-round | — |
|---|
| Painted Cove Trail | John Day Fossil Beds National Monument | 10-30 Minutes | Year-round | — |
|---|
| Painted Hills Overlook Trail | John Day Fossil Beds National Monument | 5-30 Minutes | Year-round | — |
|---|
| Peekaboo Loop | Bryce Canyon National Park | 3-4 Hours | — | — |
|---|
| Perimeter Trail 5.2 miles | Greenbelt Park | 60-120 Minutes | Year-round | — |
|---|
| Pet Friendly Hikes | Wind Cave National Park | 30-60 Minutes | Year-round | — |
|---|
| Petroglyphs in the Park! | Kaloko-Honokōhau National Historical Park | — | Year-round | — |
|---|
| Piedras Marcadas Canyon | Petroglyph National Monument | 1-2 Hours | Year-round | — |
|---|
| Queen's Garden Trail | Bryce Canyon National Park | 1-2 Hours | — | — |
|---|
| Queen's/Navajo Combination Loop | Bryce Canyon National Park | 2-3 Hours | — | — |
|---|
| Red Scar Knoll Trail | John Day Fossil Beds National Monument | 15-30 Minutes | Year-round | — |
|---|
| Rinconada Canyon | Petroglyph National Monument | 90-120 Minutes | Year-round | — |
|---|
| River Trail | John Day Fossil Beds National Monument | 10-35 Minutes | Year-round | — |
|---|
| Scramble down Cathedral Wash Trail | Glen Canyon National Recreation Area | 3-4 Hours | Year-round | — |
|---|
| See Madison Falls | Olympic National Park | 5-15 Minutes | Year-round | — |
|---|
| Sheep Rock Overlook Trail | John Day Fossil Beds National Monument | 10-30 Minutes | Year-round | — |
|---|
| Short Trails | Bandelier National Monument | 1-4 Hours | — | Fee |
|---|
| Stoll Memorial Trail (Scoville Point) | Isle Royale National Park | 1-6 Hours | Summer | — |
|---|
| Story in Stone Trail | John Day Fossil Beds National Monument | 15-30 Minutes | Year-round | — |
|---|
| Sunrise at Point Isabel | Timucuan Ecological & Historic Preserve | 20-60 Minutes | Year-round | — |
|---|
| Sunset Point to Sunrise Point Hike | Bryce Canyon National Park | 20-60 Minutes | — | — |
|---|
| Take a Pet-Friendly Hike | Olympic National Park | — | Year-round | Fee |
|---|
| Take a Ridge-top Walk to Sunset Point | Mammoth Cave National Park | 30-60 Minutes | Year-round | — |
|---|
| Take a Self-Guided Tour of Giant Logs | Petrified Forest National Park | 30-60 Minutes | Year-round | — |
|---|
| Take a Short Hike Near the Visitor Center | Olympic National Park | 15-30 Minutes | Year-round | — |
|---|
| Take a stroll to Horseshoe Bend Overlook | Glen Canyon National Recreation Area | 1-8 Hours | Year-round | Fee |
|---|
| The Bluff Trail | Sand Creek Massacre National Historic Site | — | Year-round | — |
|---|
| The Deep Lake Trail | Big Cypress National Preserve | 30-90 Minutes | Year-round | — |
|---|
| The Rim Trail | Bryce Canyon National Park | 1-7 Hours | — | — |
|---|
| Thomas Condon Overlook Trail | John Day Fossil Beds National Monument | 5-20 Minutes | Year-round | — |
|---|
| Tower Bridge | Bryce Canyon National Park | 2-3 Hours | — | — |
|---|
| Trail of Fossils | John Day Fossil Beds National Monument | 10-35 Minutes | Year-round | — |
|---|
| Trails on the Natchez Trace Parkway | Natchez Trace Parkway, Natchez Trace National Scenic Trail | 15-460 Minutes | Year-round | — |
|---|
| Tyuonyi Overlook Trail | Bandelier National Monument | 2-3 Hours | Year-round | Fee |
|---|
| Visit Citadel and Nalakihu Pueblos | Wupatki National Monument | 5-20 Minutes | Year-round | Fee |
|---|
| Visit Grand Portage State Park | Grand Portage National Monument | 1-4 Hours | Year-round | — |
|---|
| Visit La Ventana Natural Arch | El Malpais National Monument | 20-30 Minutes | Year-round | — |
|---|
| Visit Lomaki and Box Canyon Pueblos | Wupatki National Monument | 10-30 Minutes | Year-round | Fee |
|---|
| Visit Wukoki Pueblo | Wupatki National Monument | 5-15 Minutes | Year-round | Fee |
|---|
| Visit Wupatki Pueblo | Wupatki National Monument | 5-30 Minutes | Year-round | Fee |
|---|
| Volcanoes Day Use Area | Petroglyph National Monument | 1-4 Hours | Year-round | — |
|---|
| Volunteer to complete the PHT in Northern Virginia | Potomac Heritage National Scenic Trail | — | Year-round | — |
|---|
| Walk Blue Mesa Trail | Petrified Forest National Park | 30-120 Minutes | Year-round | — |
|---|
| Walk Crystal Forest Trail | Petrified Forest National Park | 20-120 Minutes | Year-round | — |
|---|
| Walk Long Logs Trail | Petrified Forest National Park | 60-120 Minutes | Year-round | — |
|---|
| Walk Puerco Pueblo Trail | Petrified Forest National Park | 10-60 Minutes | Year-round | — |
|---|
| Walk the Anhinga Trail | Everglades National Park | 1-2 Hours | Year-round | — |
|---|
| Walk the Moments in Time Trail | Olympic National Park | 15-30 Minutes | Year-round | — |
|---|
| Walk the Painted Desert Rim Trail | Petrified Forest National Park | 20-120 Minutes | Year-round | — |
|---|
| Walk the River Loop Trail | Fort Smith National Historic Site | 30-60 Minutes | Year-round | — |
|---|
| Walk the Tawa Trail | Petrified Forest National Park | 30 Minutes | Year-round | — |
|---|
| Walk the Tower Trail Loop | Devils Tower National Monument | 40 Minutes | Year-round | — |
|---|
| Walk the Trails | Frances Perkins National Monument | — | Year-round | — |
|---|
| Walk the Windigo Nature Trail | Isle Royale National Park | 1-2 Hours | Spring, Summer, Fall | — |
|---|
| Walk to the Monument | Wright Brothers National Memorial | — | Year-round | — |
|---|
| Walk to the Square Tower Group Overlook | Hovenweep National Monument | 10-30 Minutes | Year-round | — |
|---|
| Walk Washita Battlefield Park Trail | Washita Battlefield National Historic Site | 30-90 Minutes | — | — |
|---|
| Watch the Sunrise/Sunset at Gulf Islands | Gulf Islands National Seashore | 15-60 Minutes | Year-round | — |
|---|
| Watch the Sunset | Capitol Reef National Park | — | Year-round | Fee |
|---|
