- Trail Name: Meadowview Trail Location: Central Park, NY Length (miles): 2.5 Surface Type: Paved Wildlife Observed: Deer, Rabbits Trail Type: Multi-use Difficulty Level: Easy - Trail Name: Riverbend Trail Location: Blue Ridge Parkway, NC Length (miles): 3.2 Surface Type: Gravel Wildlife Observed: Fox, Opossum Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Sunset Trail Location: Yosemite National Park, CA Length (miles): 4.0 Surface Type: Natural Wildlife Observed: Black Bear, Squirrels Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Forest Loop Location: Olympic National Park, WA Length (miles): 5.0 Surface Type: Dirt Wildlife Observed: Elk, Birds Trail Type: Mountain Biking Difficulty Level: Hard - Trail Name: Prairie Path Location: Buffalo Creek Forest Preserve, IL Length (miles): 6.1 Surface Type: Paved Wildlife Observed: Bison, Prairie Dogs Trail Type: Multi-use Difficulty Level: Easy - Trail Name: Mountain Pass Location: Rocky Mountain National Park, CO Length (miles): 7.8 Surface Type: Natural Wildlife Observed: Mountain Goat, Marmot Trail Type: Hiking Difficulty Level: Hard - Trail Name: Lakeside Trail Location: Lake Tahoe, NV Length (miles): 3.5 Surface Type: Paved Wildlife Observed: Bald Eagle, Deer Trail Type: Multi-use Difficulty Level: Easy - Trail Name: Heritage Trail Location: Cuyahoga Valley National Park, OH Length (miles): 4.3 Surface Type: Gravel Wildlife Observed: Beaver, Raccoon Trail Type: Hiking Difficulty Level: Easy - Trail Name: Sand Dune Walk Location: Great Sand Dunes National Park, CO Length (miles): 2.0 Surface Type: Natural Wildlife Observed: Sandhill Crane, Lizards Trail Type: Hiking Difficulty Level: Easy - Trail Name: Wildflower Trail Location: Mount Rainier National Park, WA Length (miles): 3.6 Surface Type: Dirt Wildlife Observed: Hummingbirds, Deer Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Dogwood Trail Location: Great Smoky Mountains, TN Length (miles): 2.8 Surface Type: Dirt Wildlife Observed: Red Fox, Blue Jay Trail Type: Hiking Difficulty Level: Easy - Trail Name: Creekside Walk Location: Acadia National Park, ME Length (miles): 1.7 Surface Type: Gravel Wildlife Observed: Otter, Heron Trail Type: Nature Walk Difficulty Level: Easy - Trail Name: Woodland Path Location: Shenandoah National Park, VA Length (miles): 4.4 Surface Type: Natural Wildlife Observed: Wild Turkeys, Snakes Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Seaside Bike Path Location: Cape Cod, MA Length (miles): 6.0 Surface Type: Paved Wildlife Observed: Seals, Sea Birds Trail Type: Biking Difficulty Level: Easy - Trail Name: Desert Trail Location: Saguaro National Park, AZ Length (miles): 5.5 Surface Type: Natural Wildlife Observed: Rattlesnake, Coyote Trail Type: Hiking Difficulty Level: Hard - Trail Name: Island Vista Trail Location: Mount Desert Island, ME Length (miles): 2.5 Surface Type: Gravel Wildlife Observed: Porcupine, Puffin Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Historic Canal Trail Location: Erie Canal, NY Length (miles): 8.0 Surface Type: Paved Wildlife Observed: Herons, Fish Trail Type: Biking Difficulty Level: Easy - Trail Name: Tundra Trail Location: Denali National Park, AK Length (miles): 3.0 Surface Type: Dirt Wildlife Observed: Caribou, Grizzly Bear Trail Type: Hiking Difficulty Level: Hard - Trail Name: Valley View Trail Location: Zion National Park, UT Length (miles): 1.5 Surface Type: Paved Wildlife Observed: Desert Tortoise, Chipmunk Trail Type: Hiking Difficulty Level: Easy - Trail Name: Mirrored Lake Loop Location: Banff National Park, Canada Length (miles): 4.2 Surface Type: Natural Wildlife Observed: Moose, Elk Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Fern Gully Trail Location: Whistler, BC Length (miles): 3.0 Surface Type: Natural Wildlife Observed: Bear, Deer Trail Type: Hiking Difficulty Level: Moderate - Trail Name: River Walk Location: San Antonio, TX Length (miles): 2.5 Surface Type: Paved Wildlife Observed: Fish, Turtles Trail Type: Multi-use Difficulty Level: Easy - Trail Name: Coastal Trail Location: Point Reyes National Seashore, CA Length (miles): 5.0 Surface Type: Gravel Wildlife Observed: Whales, Seagulls Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Mountain Stream Trail Location: White Mountain National Forest, NH Length (miles): 6.5 Surface Type: Natural Wildlife Observed: Beavers, Salamanders Trail Type: Hiking Difficulty Level: Hard - Trail Name: Garden Path Location: Kew Gardens, UK Length (miles): 1.0 Surface Type: Paved Wildlife Observed: Foxes, Sparrows Trail Type: Nature Walk Difficulty Level: Easy - Trail Name: Backcountry Trail Location: Joshua Tree National Park, CA Length (miles): 4.0 Surface Type: Dirt Wildlife Observed: Bighorn Sheep, Lizards Trail Type: Hiking Difficulty Level: Hard - Trail Name: Longview Trail Location: Shasta-Trinity National Forest, CA Length (miles): 5.2 Surface Type: Gravel Wildlife Observed: Deer, Coyotes Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Nature's Eye Trail Location: Delaware Water Gap, PA Length (miles): 2.4 Surface Type: Dirt Wildlife Observed: Raccoons, Wild Turkeys Trail Type: Hiking Difficulty Level: Easy - Trail Name: Scenic Vista Trail Location: Grand Canyon National Park, AZ Length (miles): 3.7 Surface Type: Natural Wildlife Observed: Condors, Elk Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Leafy Lanes Location: Sierra National Forest, CA Length (miles): 2.8 Surface Type: Dirt Wildlife Observed: Grouse, Foxes Trail Type: Hiking Difficulty Level: Easy - Trail Name: Vista Point Trail Location: Glacier National Park, MT Length (miles): 6.0 Surface Type: Paved Wildlife Observed: Mountain Goats, Eagles Trail Type: Hiking Difficulty Level: Hard - Trail Name: Orchid Trail Location: Everglades National Park, FL Length (miles): 2.0 Surface Type: Gravel Wildlife Observed: Alligators, Manatees Trail Type: Hiking Difficulty Level: Easy - Trail Name: Trail of Trees Location: Oregon Dunes National Recreation Area, OR Length (miles): 3.5 Surface Type: Natural Wildlife Observed: Cascades Frog, Deer Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Whale Observation Trail Location: Maui, HI Length (miles): 2.3 Surface Type: Dirt Wildlife Observed: Humpback Whales, Turtles Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Granite Mountain Trail Location: Mount St. Helens, WA Length (miles): 4.8 Surface Type: Natural Wildlife Observed: Badger, Deer Trail Type: Hiking Difficulty Level: Hard - Trail Name: Riparian Trail Location: Anza-Borrego Desert State Park, CA Length (miles): 3.1 Surface Type: Gravel Wildlife Observed: Bighorn Sheep, Desert Tortoise Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Old Oak Trail Location: Tonto National Forest, AZ Length (miles): 2.2 Surface Type: Dirt Wildlife Observed: Desert Fox, Harris Hawk Trail Type: Hiking Difficulty Level: Easy - Trail Name: Rocky Ridge Trail Location: Carson National Forest, NM Length (miles): 5.6 Surface Type: Natural Wildlife Observed: Puma, Raccoon Trail Type: Hiking Difficulty Level: Hard - Trail Name: Homestead Trail Location: Mammoth Cave National Park, KY Length (miles): 4.0 Surface Type: Paved Wildlife Observed: Bluebirds, White-tailed Deer Trail Type: Multi-use Difficulty Level: Easy - Trail Name: Gold Mine Trail Location: Sawtooth National Recreation Area, ID Length (miles): 3.8 Surface Type: Dirt Wildlife Observed: Moose, Wolverines Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Beachfront Walkway Location: Miami Beach, FL Length (miles): 1.5 Surface Type: Paved Wildlife Observed: Pelicans, Seagulls Trail Type: Biking Difficulty Level: Easy - Trail Name: Veterans Trail Location: Everglades, FL Length (miles): 2.6 Surface Type: Gravel Wildlife Observed: Panthers, Bobcats Trail Type: Hiking Difficulty Level: Easy - Trail Name: Viewpoint Trail Location: Lake Louise, Canada Length (miles): 2.0 Surface Type: Natural Wildlife Observed: Grizzly Bear, Mountain Goat Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Snowshoe Loop Location: Mount Hood National Forest, OR Length (miles): 4.2 Surface Type: Dirt Wildlife Observed: Snowshoe Hare, Chickadees Trail Type: Hiking Difficulty Level: Hard - Trail Name: Armadillo Trail Location: Big Bend National Park, TX Length (miles): 2.9 Surface Type: Natural Wildlife Observed: Armadillos, Javelinas Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Campground Loop Location: Acadia National Park, ME Length (miles): 1.5 Surface Type: Gravel Wildlife Observed: Fox, Deer Trail Type: Nature Walk Difficulty Level: Easy - Trail Name: Tunnel Vision Trail Location: Redwood National Park, CA Length (miles): 3.5 Surface Type: Paved Wildlife Observed: Bears, Bald Eagles Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Hollow Trail Location: Daniel Boone National Forest, KY Length (miles): 6.0 Surface Type: Dirt Wildlife Observed: Coyotes, Feral Hogs Trail Type: Hiking Difficulty Level: Hard - Trail Name: Skyline Trail Location: Mount Washington, NH Length (miles): 5.5 Surface Type: Natural Wildlife Observed: Seals, Eagles Trail Type: Hiking Difficulty Level: Hard - Trail Name: Leafy Trail Location: Chippewa National Forest, MN Length (miles): 2.8 Surface Type: Natural Wildlife Observed: Moose, Beaver Trail Type: Hiking Difficulty Level: Easy - Trail Name: Sunflower Field Trail Location: Central Valley, CA Length (miles): 3.0 Surface Type: Gravel Wildlife Observed: Hawks, Coyotes Trail Type: Hiking Difficulty Level: Easy - Trail Name: Archway Path Location: Petrified Forest National Park, AZ Length (miles): 2.1 Surface Type: Natural Wildlife Observed: Pronghorn, Red-tailed Hawk Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Reflection Pond Trail Location: Saguaro National Park, AZ Length (miles): 3.3 Surface Type: Dirt Wildlife Observed: Gila Monsters, Quail Trail Type: Hiking Difficulty Level: Easy - Trail Name: Buffalo Trail Location: Kettle Moraine State Forest, WI Length (miles): 4.1 Surface Type: Gravel Wildlife Observed: Bison, Deer Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Summit Trail Location: Mount Rainier, WA Length (miles): 7.0 Surface Type: Natural Wildlife Observed: Mountain Goat, Marmot Trail Type: Hiking Difficulty Level: Hard - Trail Name: Meadow Trail Location: Custer State Park, SD Length (miles): 5.4 Surface Type: Gravel Wildlife Observed: Bison, Elk Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Windy Ridge Trail Location: Mount St. Helens, WA Length (miles): 3.9 Surface Type: Paved Wildlife Observed: Deer, Black Bears Trail Type: Hiking Difficulty Level: Hard - Trail Name: Sunnyside Trail Location: Cuyahoga Valley National Park, OH Length (miles): 2.7 Surface Type: Dirt Wildlife Observed: White-tailed Deer, Bats Trail Type: Hiking Difficulty Level: Easy - Trail Name: Sapphire Lake Trail Location: Sapphire Mountains, MT Length (miles): 6.3 Surface Type: Natural Wildlife Observed: Bald Eagles, Foxes Trail Type: Hiking Difficulty Level: Hard - Trail Name: Bald Eagle Point Trail Location: Chesapeake Bay, MD Length (miles): 2.0 Surface Type: Gravel Wildlife Observed: Bald Eagles, Crabs Trail Type: Hiking Difficulty Level: Easy - Trail Name: Fern Trail Location: Indiana Dunes National Park, IN Length (miles): 2.6 Surface Type: Dirt Wildlife Observed: Wild Turkey, Raccoon Trail Type: Hiking Difficulty Level: Easy - Trail Name: Scenic Lake Trail Location: Pacific Crest Trail, CA Length (miles): 4.7 Surface Type: Natural Wildlife Observed: Deer, Bears Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Ocean Bluff Trail Location: Point Reyes, CA Length (miles): 3.5 Surface Type: Dirt Wildlife Observed: Whales, Seals Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Pine Cone Trail Location: Chequamegon National Forest, WI Length (miles): 2.9 Surface Type: Natural Wildlife Observed: Squirrels, Chipmunks Trail Type: Hiking Difficulty Level: Easy - Trail Name: Ridge Walk Location: Grand Teton National Park, WY Length (miles): 5.2 Surface Type: Gravel Wildlife Observed: Elk, Marmots Trail Type: Hiking Difficulty Level: Hard - Trail Name: Cedar Grove Trail Location: Kings Canyon National Park, CA Length (miles): 6.0 Surface Type: Dirt Wildlife Observed: Bears, Birds Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Yellowstone Loop Trail Location: Yellowstone National Park, WY Length (miles): 5.8 Surface Type: Natural Wildlife Observed: Bison, Elk Trail Type: Hiking Difficulty Level: Moderate - Trail Name: South Fork Trail Location: Gila National Forest, NM Length (miles): 4.3 Surface Type: Dirt Wildlife Observed: Bears, Cougars Trail Type: Hiking Difficulty Level: Hard - Trail Name: Desert Canyon Trail Location: Oracle State Park, AZ Length (miles): 3.6 Surface Type: Gravel Wildlife Observed: Coyotes, Lizards Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Hidden Valley Trail Location: Joshua Tree National Park, CA Length (miles): 2.5 Surface Type: Dirt Wildlife Observed: Hummingbirds, Roadrunners Trail Type: Hiking Difficulty Level: Easy - Trail Name: Mountain Creek Trail Location: Little River Canyon, AL Length (miles): 4.4 Surface Type: Natural Wildlife Observed: Bats, Beavers Trail Type: Hiking Difficulty Level: Hard - Trail Name: Sunset Ridge Trail Location: Delaware Water Gap, PA Length (miles): 3.3 Surface Type: Gravel Wildlife Observed: Fox, Deer Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Chase Trail Location: Mount Rainier National Park, WA Length (miles): 2.8 Surface Type: Natural Wildlife Observed: Bighorn Sheep, Elk Trail Type: Hiking Difficulty Level: Easy - Trail Name: Raptor Ridge Trail Location: Cedar Breaks National Monument, UT Length (miles): 5.0 Surface Type: Dirt Wildlife Observed: Raptors, Deer Trail Type: Hiking Difficulty Level: Hard - Trail Name: Autumn Leaf Trail Location: Great Smoky Mountains, TN Length (miles): 4.1 Surface Type: Natural Wildlife Observed: Moonflower, Wild Hogs Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Hawk Mountain Trail Location: Pennsylvania, PA Length (miles): 3.2 Surface Type: Gravel Wildlife Observed: Hawks, Horses Trail Type: Hiking Difficulty Level: Easy - Trail Name: River Crossing Trail Location: Deschutes National Forest, OR Length (miles): 8.1 Surface Type: Paved Wildlife Observed: Beavers, Otters Trail Type: Biking Difficulty Level: Easy - Trail Name: Ocean View Trail Location: Big Sur, CA Length (miles): 3.9 Surface Type: Natural Wildlife Observed: Whales, Marine Iguanas Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Critter Corner Trail Location: Marsh Creek State Park, PA Length (miles): 2.0 Surface Type: Dirt Wildlife Observed: Rabbits, Frogs Trail Type: Hiking Difficulty Level: Easy - Trail Name: Backyard Trail Location: Boundary Waters, MN Length (miles): 5.5 Surface Type: Natural Wildlife Observed: Bald Eagles, Moose Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Emerald Isle Trail Location: Olympic National Park, WA Length (miles): 2.7 Surface Type: Gravel Wildlife Observed: Elk, Salmon Trail Type: Hiking Difficulty Level: Easy - Trail Name: Meandering Trail Location: Humboldt Redwoods, CA Length (miles): 7.2 Surface Type: Dirt Wildlife Observed: Foxes, Coyotes Trail Type: Hiking Difficulty Level: Hard - Trail Name: Fern Valley Trail Location: Boyd Hill Nature Preserve, FL Length (miles): 1.5 Surface Type: Paved Wildlife Observed: Herons, Turtles Trail Type: Nature Walk Difficulty Level: Easy - Trail Name: Mountain Ledge Trail Location: Congaree National Park, SC Length (miles): 3.8 Surface Type: Natural Wildlife Observed: Beavers, Deer Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Echo Valley Trail Location: San Juan National Forest, CO Length (miles): 4.2 Surface Type: Gravel Wildlife Observed: Pumas, Red Fox Trail Type: Hiking Difficulty Level: Hard - Trail Name: Green Hollow Trail Location: Gifford Pinchot National Forest, WA Length (miles): 5.0 Surface Type: Dirt Wildlife Observed: Squirrels, Deer Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Trail of Ancients Location: Chaco Culture NHP, NM Length (miles): 2.8 Surface Type: Natural Wildlife Observed: Vultures, Kayenta Trail Type: Hiking Difficulty Level: Easy - Trail Name: Sunrise Overlook Trail Location: Pisgah National Forest, NC Length (miles): 3.3 Surface Type: Gravel Wildlife Observed: Bear, Bluebirds Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Cactus Wren Trail Location: Tonto National Monument, AZ Length (miles): 2.5 Surface Type: Dirt Wildlife Observed: Cactus Wrens, Coyotes Trail Type: Hiking Difficulty Level: Easy - Trail Name: Glacial Lake Trail Location: Denali National Park, AK Length (miles): 4.0 Surface Type: Paved Wildlife Observed: Grizzly Bears, Moose Trail Type: Hiking Difficulty Level: Hard - Trail Name: Ridge Line Trail Location: Teton National Park, WY Length (miles): 6.7 Surface Type: Natural Wildlife Observed: Wild Sheep, Eagles Trail Type: Hiking Difficulty Level: Hard - Trail Name: Preserve Trail Location: Smith Rock State Park, OR Length (miles): 4.1 Surface Type: Gravel Wildlife Observed: Golden Eagles, Foxes Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Canopy Walk Location: Hocking Hills, OH Length (miles): 3.6 Surface Type: Dirt Wildlife Observed: Wild Turkey, Bears Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Adventure Trail Location: Guadalupe Mountains, TX Length (miles): 5.5 Surface Type: Natural Wildlife Observed: Mountain Lion, Wildflowers Trail Type: Hiking Difficulty Level: Hard - Trail Name: Dogwood Loop Location: Riverside State Park, WA Length (miles): 3.7 Surface Type: Paved Wildlife Observed: Dogs, Deer Trail Type: Biking Difficulty Level: Easy - Trail Name: Prickly Pear Trail Location: Organ Pipe Cactus NM, AZ Length (miles): 3.1 Surface Type: Dirt Wildlife Observed: Rattlesnakes, Javelinas Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Honeysuckle Trail Location: Shawnee National Forest, IL Length (miles): 2.1 Surface Type: Natural Wildlife Observed: Eastern Fox Squirrels, Deer Trail Type: Hiking Difficulty Level: Easy - Trail Name: Sierra Vista Trail Location: Sierra National Forest, CA Length (miles): 4.3 Surface Type: Dirt Wildlife Observed: Ground Squirrels, Chipmunks Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Frosty Pines Trail Location: Keweenaw Peninsula, MI Length (miles): 5.2 Surface Type: Gravel Wildlife Observed: Deer, Snowshoe Hare Trail Type: Hiking Difficulty Level: Hard - Trail Name: Rippling Waters Trail Location: Lake of the Ozarks, MO Length (miles): 3.4 Surface Type: Natural Wildlife Observed: Otters, Fish Trail Type: Hiking Difficulty Level: Easy - Trail Name: Sandy Shore Trail Location: Jamaica Beach, TX Length (miles): 1.9 Surface Type: Paved Wildlife Observed: Seagulls, Crabs Trail Type: Nature Walk Difficulty Level: Easy - Trail Name: Emerald Bay Trail Location: Lake Tahoe, CA Length (miles): 5.1 Surface Type: Dirt Wildlife Observed: Eagles, Deer Trail Type: Hiking Difficulty Level: Hard - Trail Name: Backwoods Trail Location: Craters of the Moon, ID Length (miles): 4.2 Surface Type: Gravel Wildlife Observed: Mule Deer, Red-Tailed Hawk Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Wildflower Way Location: Zion Canyon, UT Length (miles): 2.0 Surface Type: Dirt Wildlife Observed: Butterflies, Rita Trail Type: Hiking Difficulty Level: Easy - Trail Name: Evening Glow Trail Location: Ruby Mountains, NV Length (miles): 6.0 Surface Type: Natural Wildlife Observed: Mountain Goats, Elk Trail Type: Hiking Difficulty Level: Hard - Trail Name: Oak Knoll Trail Location: Annapolis, MD Length (miles): 3.8 Surface Type: Paved Wildlife Observed: Cardinals, Osprey Trail Type: Biking Difficulty Level: Easy - Trail Name: Birdwatchers' Trail Location: Acadia, ME Length (miles): 1.5 Surface Type: Gravel Wildlife Observed: Blue Jays, Woodpeckers Trail Type: Nature Walk Difficulty Level: Easy - Trail Name: Loop of Life Trail Location: Bosque del Apache, NM Length (miles): 2.4 Surface Type: Dirt Wildlife Observed: Sandhill Cranes, Geese Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Solstice Trail Location: Custer Gallatin NF, MT Length (miles): 5.0 Surface Type: Natural Wildlife Observed: Wolves, Owls Trail Type: Hiking Difficulty Level: Hard - Trail Name: Prairie Sky Trail Location: Badlands National Park, SD Length (miles): 4.5 Surface Type: Dirt Wildlife Observed: Buffalo, Hawks Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Sunset View Trail Location: Mount Rushmore, SD Length (miles): 3.6 Surface Type: Gravel Wildlife Observed: Deer, Foxes Trail Type: Hiking Difficulty Level: Easy - Trail Name: Twilight Trail Location: Hernando de Soto Forest, MS Length (miles): 6.1 Surface Type: Natural Wildlife Observed: Bobcats, Raccoons Trail Type: Hiking Difficulty Level: Hard - Trail Name: Spring Bloom Trail Location: Bloomington, IN Length (miles): 5.3 Surface Type: Dirt Wildlife Observed: Cardinals, Raccoons Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Coastal Breeze Trail Location: Cape Hatteras, NC Length (miles): 2.9 Surface Type: Gravel Wildlife Observed: Pelicans, Dolphins Trail Type: Hiking Difficulty Level: Easy - Trail Name: Lighthouse Trail Location: Point Bonita, CA Length (miles): 3.1 Surface Type: Paved Wildlife Observed: Seals, Sea Lions Trail Type: Hiking Difficulty Level: Easy - Trail Name: Old Quarry Trail Location: Palomar Mountain, CA Length (miles): 4.2 Surface Type: Natural Wildlife Observed: Deer, Chipmunks Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Twilight Walk Trail Location: Brewster, MA Length (miles): 1.8 Surface Type: Dirt Wildlife Observed: Frogs, Crickets Trail Type: Nature Walk Difficulty Level: Easy - Trail Name: Pond View Trail Location: Hitchcock Woods, SC Length (miles): 3.0 Surface Type: Gravel Wildlife Observed: Herons, Toads Trail Type: Hiking Difficulty Level: Easy - Trail Name: Birdsong Trail Location: Mossy Head, FL Length (miles): 2.4 Surface Type: Natural Wildlife Observed: Robins, Foxes Trail Type: Hiking Difficulty Level: Easy - Trail Name: Oak Ridge Trail Location: Fall Creek Falls, TN Length (miles): 2.9 Surface Type: Dirt Wildlife Observed: Squirrels, Deer Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Dune Trail Location: Hapuna Beach, HI Length (miles): 2.2 Surface Type: Paved Wildlife Observed: Honus, Crabs Trail Type: Nature Walk Difficulty Level: Easy - Trail Name: Treetop Adventure Trail Location: Everglades N.P., FL Length (miles): 5.6 Surface Type: Natural Wildlife Observed: Butterflies, Birds Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Peach Blossom Trail Location: Piedmont National Wildlife Refuge, GA Length (miles): 3.7 Surface Type: Gravel Wildlife Observed: Red Foxes, White-tailed Deer Trail Type: Hiking Difficulty Level: Easy - Trail Name: Meadow Trace Location: Great Basin National Park, NV Length (miles): 4.1 Surface Type: Dirt Wildlife Observed: Golden Eagles, Squirrels Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Crystal Bay Trail Location: Lake Tahoe, CA Length (miles): 5.0 Surface Type: Paved Wildlife Observed: Chipmunks, Deer Trail Type: Hiking Difficulty Level: Easy - Trail Name: Spring Water Trail Location: Greenbrier River Trail, WV Length (miles): 6.5 Surface Type: Natural Wildlife Observed: Wildflowers, Fish Trail Type: Hiking Difficulty Level: Hard - Trail Name: Mountain Side Trail Location: San Bernardino National Forest, CA Length (miles): 4.0 Surface Type: Dirt Wildlife Observed: Hawks, Raccoons Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Willow Crescent Trail Location: Cuyahoga Valley, OH Length (miles): 1.3 Surface Type: Gravel Wildlife Observed: Squirrels, Herons Trail Type: Nature Walk Difficulty Level: Easy - Trail Name: Sunset Strider's Way Location: Wheeler Peak, NV Length (miles): 7.3 Surface Type: Natural Wildlife Observed: Mountain Goats, Coyotes Trail Type: Hiking Difficulty Level: Hard - Trail Name: Serenity Trail Location: Mark Twain National Forest, MO Length (miles): 3.9 Surface Type: Natural Wildlife Observed: Blue Jays, Woodpeckers Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Ocean's Whisper Trail Location: Acadia National Park, ME Length (miles): 1.8 Surface Type: Dirt Wildlife Observed: Osprey, Terns Trail Type: Nature Walk Difficulty Level: Easy - Trail Name: Trails of Tranquility Location: Grand Canyon, AZ Length (miles): 2.0 Surface Type: Gravel Wildlife Observed: Hawks, Lizard Trail Type: Walking Difficulty Level: Easy - Trail Name: Take a Break Trail Location: Sochan National Park, CA Length (miles): 4.4 Surface Type: Paved Wildlife Observed: Coyote, Blue Jay Trail Type: Hiking Difficulty Level: Moderate - Trail Name: Tranquil Waters Trail Location: Lakelands National Park, KY Length (miles): 3.3 Surface Type: Dirt Wildlife Observed: Alligator, Fishermen Trail Type: Nature Walk Difficulty Level: Easy