| 100 Hands Pictograph Panel |  | Grand Staircase-Escalante Area |  |  | Hike | 
          
                  | 20 Lakes Basin |  | Tuolumne Meadows / Mono Lake |  |  | Hike | 
          
                  | 20 Lakes Basin |  | 20 Lakes Basin |  |  | Hike | 
          
                  | 2nd Beach |  | Olympic National Park |  |  | Hike | 
          
                  | Acropolis Loop |  | Athens |  |  | Hike | 
          
                  | Across from Annie's Canyon |  | Lake Powell - Defiance House and across from Annie’s Canyon |  |  | Hike | 
          
                  | Across the Heath to the Little White Troll House |  | Búðardalur |  |  | Hike | 
          
                  | Afton Canyon |  | Afton Canyon Natural Area |  |  | Hike | 
          
                  | Alabama Hills |  | Bishop |  |  | Hike | 
          
                  | Alberta Falls |  | Rocky Mountain National Park |  |  | Hike | 
          
                  | Alcoholic Pass Trail |  | Anza-Borrego State Park |  |  | Hike | 
          
                  | Alpine Ridge Trail |  | Rocky Mountain National Park |  |  | Hike | 
          
                  | Alpine Ridge Trail |  | Rocky Mountain National Park |  |  | Hike | 
          
                  | Ancient Bristlecone Pine Forest |  | Eastern Sierra (South of  Mono Lake) |  |  | Hike | 
          
                  | Angel's Palace Trail |  | Kodachrome Basin State Park |  |  | Hike | 
          
                  | Anhinga Trail |  | Everglades National Park |  |  | Hike | 
          
                  | Annadel State Park |  | San Francisco North / Petaluma KOA and Side Trips to San Francisco |  |  | Hike | 
          
                  | Annie Creek Trail |  | Crater Lake National Park |  |  | Hike | 
          
                  | Antelope Valley Poppy Reserve trails |  | Antelope Valley Poppy Reserve |  |  | Hike | 
          
                  | Armstrong Redwoods State Natural Reserve |  | Sebastopol and Side Trips through Sonoma and Marin County |  |  | Hike | 
          
                  | Arnarstapi campground to harbor |  | Snæfellsnes Peninsula - Arnastapi |  |  | Hike | 
          
                  | Arnarstapi to Hellnar |  | Snæfellsnes Peninsula - Arnastapi |  |  | Hike | 
          
                  | Arroyo de los Frijoles Trail |  | Pescadero |  |  | Hike | 
          
                  | Artist's Palette |  | Death Valley National Park |  |  | Hike | 
          
                  | Balanced Rock Trail |  | Arches National Park |  |  | Hike | 
          
                  | Bald Cypress Swamp Trail |  | First Landing State Park |  |  | Hike | 
          
                  | Bald Cypress Swamp Trail |  | First Landing State Park |  |  | Hike | 
          
                  | Bandon Beach during sunset |  | Bandon Beach |  |  | Hike | 
          
                  | Barker Dam |  | Joshua Tree National Park |  |  | Hike | 
          
                  | Base of El Cap |  | Yosemite National Park |  |  | Hike | 
          
                  | Beach 4 |  | Olympic National Park |  |  | Hike | 
          
                  | Beach and Lava Field |  | Snæfellsnes peninsula - Skarðsvík Beach and Svörtuloft lighthouse. |  |  | Hike | 
          
                  | Beacon Rock |  | Columbia River Gorge National Scenic Area |  |  | Hike | 
          
                  | Bear Hump Trail - Waterton |  | Waterton-Glacier National Park |  |  | Hike | 
          
                  | Bearfence Mountain |  | Shenandoah National Park |  |  | Hike | 
          
                  | Beehive Trail |  | Acadia National Park |  |  | Hike | 
          
                  | Black Butte Lookout |  | Sisters |  |  | Hike | 
          
                  | Black Crater |  | Lava Beds National Monument |  |  | Hike | 
          
                  | Black Point Fissures |  | Eastern Sierra - North (June Lake, Lee Vining, Yosemite, and Bridgeport) |  |  | Hike | 
          
                  | Black Sand Basin |  | Yellowstone National Park |  |  | Hike | 
          
                  | Black Sand Beach (Wai'anapanapa State Park) |  | Hana |  |  | Hike | 
          
                  | Black Sands Beach |  | The Lost Coast |  |  | Hike | 
          
                  | Blackwoods Campground to ocean |  | Acadia National Park |  |  | Hike | 
          
                  | Blue Basin Overlook Trail |  | John Day Fossil Beds National Monument - Sheep Rock Unit |  |  | Hike | 
          
                  | Blue Mesa Trail |  | Petrified Forest National Park |  |  | Hike | 
          
                  | Bodega Bay Headlands |  | Sebastopol and Side Trips through Sonoma and Marin County |  |  | Hike | 
          
                  | Borrego Palm Canyon Trail |  | Anza-Borrego State Park |  |  | Hike | 
          
                  | Boulder Creek Lake |  | Upper Canyon Creek Lake to Boulder Creek Lakes |  |  | Hike | 
          
                  | Boulder Creek Lakes back to car |  | Boulder Creek Lakes back to car |  |  | Hike | 
          
                  | Boulders around the campground |  | Vedauwoo Glens |  |  | Hike | 
          
                  | Box Canyon Falls - Falls Trail |  | Ouray |  |  | Hike | 
          
                  | Box Canyon Falls - High Bridge Trail |  | Ouray |  |  | Hike | 
          
                  | Bright Angel Point |  | Grand Canyon - North Rim |  |  | Hike | 
          
                  | Bright Angel Trail |  | Grand Canyon - South Rim |  |  | Hike | 
          
                  | Bright Angel Trail |  | Grand Canyon - South Rim |  |  | Hike | 
          
                  | Bristlecone and Glacier Hike |  | Great Basin National Park |  |  | Hike | 
          
                  | Bruneau Dune |  | Bruneau Dunes State Park |  |  | Hike | 
          
                  | Buck Farm Canyon |  | Day 2 - Hot Na Na (Milel 17) to Buck Farm Canyon (Mile 41) |  |  | Hike | 
          
                  | Buck Hill |  | Theodore Roosevelt National Park (South Unit) |  |  | Hike | 
          
                  | Buckeye Creek Trail |  | Bridgeport |  |  | Hike | 
          
                  | Bumpass Hell |  | Lassen Volcanic National Park |  |  | Hike | 
          
                  | Byron Glacier Trail |  | Portage Glacier |  |  | Hike | 
          
                  | Caine's Head Coastal Trail |  | Miller's Landing - Seward |  |  | Hike | 
          
                  | Calcite Mine Slot Canyon |  | Anza-Borrego State Park |  |  | Hike | 
          
                  | Caminito del Rey |  | Ardales and the Caminito del Rey |  |  | Hike | 
          
                  | Canyon Creek Trailhead to "The Sinks" |  | Canyon Creek Trailhead to the Sinks |  |  | Hike | 
          
                  | Cap de Creus |  | Costa Brava - La Gaviota, Salvador Dali Theater and Museum, and Cadaques |  |  | Hike | 
          
                  | Cape Royal |  | Grand Canyon - North Rim |  |  | Hike | 
          
                  | Captain Jacks Stronghold |  | Lava Beds National Monument |  |  | Hike | 
          
                  | Carbon Creek Canyon |  | Day 4 - Nankoweap Canyon (Mile 53) to Carbon Canyon (Mile 65) |  |  | Hike | 
          
                  | Carroll Rim Trail |  | John Day Fossil Beds National Monument - Painted Hills Unit |  |  | Hike | 
          
                  | Cascade Canyon |  | Grand Teton National Park |  |  | Hike | 
          
                  | Cassidy Arch |  | Capitol Reef National Park |  |  | Hike | 
          
                  | Castle Hill |  | Arthur's Pass and Castle Hill |  |  | Hike | 
          
                  | Cathedral Lake |  | Tuolumne Meadows / Mono Lake |  |  | Hike | 
          
                  | Cathedral Trees - Big Tree Loop in Prairie Creek Redwoods State Park |  | Redwood National and State Parks |  |  | Hike | 
          
                  | Chasm Lake |  | Estes Park |  |  | Hike | 
          
                  | Cholla Cactus Garden |  | Joshua Tree National Park |  |  | Hike | 
          
                  | Christie Falls and Hidden Falls |  | Milford Sound |  |  | Hike | 
          
                  | Church Rock |  | Red Rock State Park |  |  | Hike | 
          
                  | Cleetwood Cove Trail |  | Crater Lake National Park |  |  | Hike | 
          
                  | Clouds Rest |  | Tuolumne Meadows |  |  | Hike | 
          
                  | Coastal Trail to Baker Beach |  | San Francisco North / Petaluma KOA and Side Trips to San Francisco |  |  | Hike | 
          
                  | Colchuk Lake |  | Leavenworth |  |  | Hike | 
          
                  | Condor Gulch and High Peaks Trail |  | Pinnacles National Park |  |  | Hike | 
          
                  | Convict Lake |  | Bishop |  |  | Hike | 
          
                  | Convict Lake |  | Bishop |  |  | Hike | 
          
                  | Cottonball Basin |  | Death Valley National Park |  |  | Hike | 
          
                  | Cottonwood Lakes |  | Lone Pine - Alabama Hills and Horseshoe Meadow |  |  | Hike | 
          
                  | Cox Bay Lookout |  | Tofino |  |  | Hike | 
          
                  | Crags Trail to Castle Dome |  | Castle Crags State Park |  |  | Hike | 
          
                  | Crescent Meadow |  | Sequoia and Kings Canyon National Parks |  |  | Hike | 
          
                  | Crowley Lake Stone Columns |  | Mammoth Lakes |  |  | Hike | 
          
                  | Crystal Lake |  | Mammoth Lakes |  |  | Hike | 
          
                  | Cypress Grove Trail |  | Carmel |  |  | Hike | 
          
                  | Dark Hollow Falls |  | Shenandoah National Park |  |  | Hike | 
          
                  | Darwin Falls |  | Death Valley |  |  | Hike | 
          
                  | Darwin Lake |  | Gelapagos - Isabela Island (Day 2) |  |  | Hike | 
          
                  | Deer Creek |  | Day 10- Thunder River Camp (Mile 134) to Olo Canyon Camp (Mile 146) |  |  | Hike | 
          
                  | Defiance House Ruins |  | Lake Powell - Halls Creek Bay |  |  | Hike |