Cross-country skiing the Roller Coaster Trail
Roller Coaster Trail at Canyon Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
Wolf near the entrance to Artists' Paint Pots
Wolf near the entrance to Artists' Paint Pots
Red squirrel food cache and midden
Red squirrel food cache and midden
Snowcoach on North Rim Drive - Public Domain image, National Parks Gal...
Snowcoach with Low Pressure Tires on North Rim Drive Public domain photograph of a truck, military vehicle, free to use, no copyright restrictions image - Picryl description
Ruddy ducks (Oxyura jamaicensis) on Floating Island Lake
Ruddy ducks (Oxyura jamaicensis) on Floating Island Lake
Bison Jam in Hayden Valley (wide)
Bison Jam in Hayden Valley Picryl description: Public domain photograph of National Park, nature, free to use, no copyright restrictions image.
Ranger Jon swears in a Junior Ranger at Grant Village Visitor Center
NPS / Jacob W. Frank Public domain photograph - law enforcement, police, troopers, free to use, no copyright restrictions image - Picryl description
Pygmy Bitterroot - Lewisia pygmaea
Pygmy Bitterroot - Lewisia pygmaea Public domain photograph of a wildflower close up, nature, flowers, free to use, no copyright restrictions image - Picryl description
Brittle Pricklypear - Opuntia fragilis
Brittle Pricklypear - Opuntia fragilis Public domain photograph of a wildflower close up, nature, flowers, free to use, no copyright restrictions image - Picryl description
Prairie Smoke - Geum triflorum - Public Domain image, National Parks G...
Prairie Smoke - Geum triflorum Public domain photograph of a wildflower close up, nature, flowers, free to use, no copyright restrictions image - Picryl description
The Cutthroat preparing to dock with fisheries crew
The Cutthroat preparing to dock Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
Traffic at Norris Junction (2) - Public Domain image, National Parks G...
Traffic at Norris Junction Public domain photograph - law enforcement, police, troopers, free to use, no copyright restrictions image - Picryl description
Bighorn ram and ewe during the rut in Gardner Canyon
Bighorn ram and ewe during the rut in Gardner Canyon Public domain photograph of wildlife, animals, wilderness, nature, free to use, no copyright restrictions image - Picryl description
Green Orchid - Platanthera huronensis
Green Orchid - Platanthera huronensis Public domain scan of drawing, botanical illustration, free to use, no copyright restrictions image - Picryl description
American bistort- Bistorta bistortoides
American bistort- Bistorta bistortoides Public domain photograph related to US National Parks, Nature, conservation, free to use, no copyright restrictions image - Picryl description
Palette Springs boardwalk with people
Palette Springs boardwalk with people Picryl description: Public domain photograph of National Park, nature, free to use, no copyright restrictions image.
Yellowstone National Park, Wildlife watching
Family watching grizzly bears through a spotting scope
Northeast Entrance fuels project - pulling logs
Northeast Entrance fuels project - pulling logs Public domain photograph of timber industry, lumber, free to use, no copyright restrictions image - Picryl description
Mallard ducks near the confluence of Alum Creek and Yellowstone River
Mallard ducks near the confluence of Alum Creek and Yellowstone River
Hoar frost at Tangled Creek - Public Domain image, National Parks Gall...
Hoar frost at Tangled Creek Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
Bighorn sheep in Gardner Canyon
Bighorn sheep in Gardner Canyon Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
Trail to Norris Geyser Basin Museum
Trail to Norris Geyser Basin Museum Picryl description: Public domain photograph of National Park, nature, free to use, no copyright restrictions image.
Rough-legged hawk - Buteo lagopus
Rough-legged hawk Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Showy Jacobs-ladder - Polemonium pulcherrimum
Jacobs-ladder - Polemonium pulcherrimum Public domain scan of drawing, botanical illustration, free to use, no copyright restrictions image - Picryl description
Tree covered in rime ice near Mud Volcano
Tree covered in rime ice near Mud Volcano
Pika - Ochotona princeps, Yellowstone National Park
Pika - Ochotona princeps Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
Ranger Fred working a wildlife jam near in Lamar Valley
Ranger Fred working a wildlife jam near in Lamar Valley Public domain photograph of educational activity, National Park rangers, free to use, no copyright restrictions image - Picryl description
Riverside Geyser eruption, Yellowstone National Park
Riverside Geyser eruption Picryl description: Public domain photograph of National Park, nature, free to use, no copyright restrictions image.
Temporary parking closures at Norris Geyser Basin
Temporary parking closures at Norris Geyser Basin Public domain photograph of educational activity, National Park rangers, free to use, no copyright restrictions image - Picryl description
Traffic at Norris Junction (4) - Public Domain image, National Parks G...
Traffic at Norris Junction Public domain photograph of cars, highway traffic, free to use, no copyright restrictions image - Picryl description
Moss campion - Silene acaulis - Public domain drawing
Moss campion - Silene acaulis Public domain scan of drawing, botanical illustration, free to use, no copyright restrictions image - Picryl description
Fernleaf Lousewort - Pedicularis bracteosa
Fernleaf Lousewort - Pedicularis bracteosa Public domain scan of drawing, botanical illustration, free to use, no copyright restrictions image - Picryl description
Traffic at Norris Junction (5) - Public Domain image, National Parks G...
Traffic at Norris Junction Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
Stefanie Wacker - Vegetation ecologist reseeding at Old Faithful
Stefanie Wacker - Vegetation ecologist reseeding at Old Faithful
Artist Point parking area in summer
Artist Point parking area in summer Picryl description: Public domain photograph of National Park, nature, free to use, no copyright restrictions image.
Norris Geyser Basin boardwalks and people
Norris Geyser Basin boardwalks and people Picryl description: Public domain photograph of National Park, nature, free to use, no copyright restrictions image.
Wild Chives - Allium schoenoprasum
Wild Chives - Allium schoenoprasum Public domain photograph of a wildflower close up, nature, flowers, free to use, no copyright restrictions image - Picryl description
Riverside Geyser eruption portrait
Riverside Geyser eruption portrait Picryl description: Public domain photograph of National Park, nature, free to use, no copyright restrictions image.
Jeff Hungerford - Park geologist deploys a remote sensor from the boar...
Jeff Hungerford - Park geologist deploys a remote sensor from the boardwalk on Geyser Hill
Smallflower Woodland-star - Lithophragma parviflorum
Smallflower Woodland-star - Lithophragma parviflorum Public domain photograph of a wildflower close up, nature, flowers, free to use, no copyright restrictions image - Picryl description
White-tailed deer, Yellowstone National Park
White-tailed deer in velvet Public domain photograph of a deer, wild animal, wilderness, nature, free to use, no copyright restrictions image - Picryl description
Red-tailed hawk - Buteo jamaicensis
Red-tailed hawk Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Sticky Geranium - Geranium viscosissimum
Sticky Geranium - Geranium viscosissimum Public domain photograph of a wildflower close up, nature, flowers, free to use, no copyright restrictions image - Picryl description
Bison Jam in Hayden Valley - Public Domain image, National Parks Galle...
Bison Jam in Hayden Valley Public domain photograph - law enforcement, police, troopers, free to use, no copyright restrictions image - Picryl description
Wildlife watching in Lamar Valley
Wildlife watching in Lamar Valley with Yellowstone Forever
Chipping sparrow - Spizella passerina
Chipping sparrow Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Northbound road construction wait line
Northbound road construction wait line Public domain photograph of cars, highway traffic, free to use, no copyright restrictions image - Picryl description
Yellowbells - Fritillaria pudica, Yellowstone National Park
Yellowbells - Fritillaria pudica Public domain photograph of a wildflower close up, nature, flowers, free to use, no copyright restrictions image - Picryl description
Yellow Columbine - Aquilegia flavescens
Yellow Columbine - Aquilegia flavescens Public domain photograph of a wildflower close up, nature, flowers, free to use, no copyright restrictions image - Picryl description
Glacier Lily - Erythronium grandiflorum
Glacier Lily - Erythronium grandiflorum Public domain photograph of a wildflower close up, nature, flowers, free to use, no copyright restrictions image - Picryl description
American Globeflower - rollius albiflorus
American Globeflower - rollius albiflorus Public domain photograph of a wildflower close up, nature, flowers, free to use, no copyright restrictions image - Picryl description
Maintenance crews work to repair a pipeline leak near Canyon Village
Maintenance crews work to repair a pipeline leak near Canyon Village
Engelmann's aster - Eucephalus engelmanii
Engelmann's aster - Eucephalus engelmanii Public domain scan of drawing, botanical illustration, free to use, no copyright restrictions image - Picryl description
Fish crew member pulling nets on Yellowstone Lake
Fish crew member pulling nets on Yellowstone Lake
Rocky Mountain Clematis - Clematis columbiana
Rocky Mountain Clematis - Clematis columbiana Public domain photograph of a wildflower close up, nature, flowers, free to use, no copyright restrictions image - Picryl description
Wolf in the road near Artists' Paint Pots
Wolf in the road near Artists' Paint Pots Public domain photograph of wildlife, animals, wilderness, nature, free to use, no copyright restrictions image - Picryl description
Mountain Deathcamas - Zigadenus elegans
Mountain Deathcamas - Zigadenus elegans Public domain photograph of a wildflower close up, nature, flowers, free to use, no copyright restrictions image - Picryl description
Ranger Roy writing backcountry permits
Ranger Roy writing backcountry permits Public domain photograph of educational activity, National Park rangers, free to use, no copyright restrictions image - Picryl description
Arrowleaf balsamroot - Balsamorhiza sagittata
Arrowleaf balsamroot - Balsamorhiza sagittata Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
Bald Eagle fishing on Yellowstone Lake (2)
Bald Eagle fishing on Yellowstone Lake
Alpine lousewort - Pedicularis scopulorum
Alpine lousewort - Pedicularis scopulorum Public domain photograph of a wildflower close up, nature, flowers, free to use, no copyright restrictions image - Picryl description
Creeping Sibbaldia - Sibbaldia procumbens
Creeping Sibbaldia - Sibbaldia procumbens Public domain scan of drawing, botanical illustration, free to use, no copyright restrictions image - Picryl description
Lanceleaf spring beauty - Claytonia lanceolata
Lanceleaf spring beauty - Claytonia lanceolata Public domain photograph of a wildflower close up, nature, flowers, free to use, no copyright restrictions image - Picryl description
Fairy Falls at sunset - Public Domain image, National Parks Gallery
Fairy Falls at sunset Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
Elephanthead Lousewort - Pedicularis groenlandica
Elephanthead Lousewort - Pedicularis groenlandica Public domain scan of drawing, botanical illustration, free to use, no copyright restrictions image - Picryl description
Elk Thistle - Cirsium scariousum
Elk Thistle - Cirsium scariousum Public domain scan of drawing, botanical illustration, free to use, no copyright restrictions image - Picryl description
Bighorn sheep lambs, Yellowstone National Park
Bighorn sheep lambs Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
Mt. Hood Pussypaws - Cistanthe umbellata
Mt. Hood Pussypaws - Cistanthe umbellata Public domain scan of drawing, botanical illustration, free to use, no copyright restrictions image - Picryl description
Stemless Mock Goldenweed - Stenotus acaulis
Stemless Mock Goldenweed - Stenotus acaulis Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
Green Gentian - Frasera speciosa
Green Gentian - Frasera speciosa Public domain scan of drawing, botanical illustration, free to use, no copyright restrictions image - Picryl description
Bighorn sheep lambs and ewe - Public Domain image, National Parks Gall...
Bighorn sheep lambs and ewe Public domain photograph of a deer, wild animal, wilderness, nature, free to use, no copyright restrictions image - Picryl description Public domain photograph of elk, wild animal,... More
Bitterroot - Lewisia rediviva, Yellowstone National Park
Bitterroot - Lewisia rediviva Public domain photograph of a wildflower close up, nature, flowers, free to use, no copyright restrictions image - Picryl description
Lion Geyser and Heart Spring - Public Domain image, National Parks Gal...
Lion Geyser and Heart Spring Picryl description: Public domain photograph of National Park, nature, free to use, no copyright restrictions image.
Fall fishing on the Madison River at sunrise (3)
Fall fishing on the Madison River at sunrise
Artist Point Overlook in summer
Artist Point Overlook in summer Picryl description: Public domain photograph of National Park, nature, free to use, no copyright restrictions image.
Leopard lily - Fritillaria atropurpurea
Leopard lily - Fritillaria atropurpurea Public domain photograph of a wildflower close up, nature, flowers, free to use, no copyright restrictions image - Picryl description
Horned Lark - Eremophila alpestris
Horned Lark - Eremophila alpestris Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
View of Electric Peak from Sepulcher Mountain
View of Electric Peak from Sepulcher Mountain Public domain photograph of mountain range, national park, nature view, free to use, no copyright restrictions image - Picryl description
Sulphur Indian Paintbrush - Castilleja sulphurea
Sulphur Indian Paintbrush - Castilleja sulphurea Public domain scan of drawing, botanical illustration, free to use, no copyright restrictions image - Picryl description
NPS Submerged Resources Center aids with Yellowstone's aquatic invasiv...
NPS / Brett Seymour, Submerged Resources Center Public domain photograph of a motorboat, free to use, no copyright restrictions image - Picryl description
Autumn Dwarf Gentian - Gentianella amarella
Autumn Dwarf Gentian - Gentianella amarella Public domain photograph of a wildflower close up, nature, flowers, free to use, no copyright restrictions image - Picryl description
Rydberg's penstemon - Penstemon rydbergii
Rydberg's penstemon - Penstemon rydbergii Public domain photograph of a wildflower close up, nature, flowers, free to use, no copyright restrictions image - Picryl description
Osprey - Pandion haliaetus, Yellowstone National Park
Osprey Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Wolf portrait taken from a vehicle in a pullout
Wolf portrait taken from a vehicle in a pullout Public domain photograph related to US National Parks, Nature, conservation, free to use, no copyright restrictions image - Picryl description
Skiers heading to Calcite Springs on Lost Lake Trail
Lost Lake Trail Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
Duncecap Larkspur - Delphinium occidentale
Duncecap Larkspur - Delphinium occidentale Public domain scan of drawing, botanical illustration, free to use, no copyright restrictions image - Picryl description
Rocky Mountain Fringed Gentian - Gentianopsis thermalis
Rocky Mountain Fringed Gentian - Gentianopsis thermalis Public domain photograph of a wildflower close up, nature, flowers, free to use, no copyright restrictions image - Picryl description
Short-Styled Onion - Allium brevistylum
Short-Styled Onion - Allium brevistylum Public domain photograph of a wildflower close up, nature, flowers, free to use, no copyright restrictions image - Picryl description
Traffic at Norris Junction - Public Domain image, National Parks Galle...
Traffic at Norris Junction Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
Wolf moving through fresh snow - Public Domain image, National Parks G...
Wolf moving through fresh snow Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
Yellow Salsify - Tragopogon dubius
Yellow Salsify - Tragopogon dubius Public domain photograph of a wildflower close up, nature, flowers, free to use, no copyright restrictions image - Picryl description
Coiled Lousewort - Pedicularis contorta
Coiled Lousewort - Pedicularis contorta Public domain photograph of a wildflower close up, nature, flowers, free to use, no copyright restrictions image - Picryl description
Stonecrop - Sedum lanceolatum, Yellowstone National Park
Stonecrop - Sedum lanceolatum Public domain scan of drawing, botanical illustration, free to use, no copyright restrictions image - Picryl description
Bald eagle over Yellowstone Lake
Bald eagle over Yellowstone Lake Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
Wyoming Kittentails - Besseya wyomingensis
Wyoming Kittentails - Besseya wyomingensis Public domain scan of drawing, botanical illustration, free to use, no copyright restrictions image - Picryl description
Brian B. (Engineering Equipment Operator) inside the rotary blower
Brian B. (Engineering Equipment Operator) inside the rotary blower
White Mule Ears - Wyethia helianthoides
White Mule Ears - Wyethia helianthoides Public domain photograph of a wildflower close up, nature, flowers, free to use, no copyright restrictions image - Picryl description
Sugarbowls - Clematis hirsutissima, Yellowstone National Park
Sugarbowls - Clematis hirsutissima Public domain photograph of a wildflower close up, nature, flowers, free to use, no copyright restrictions image - Picryl description
Details of Obsidian Cliff - Public Domain image, National Parks Galler...
Obsidian cliff obsidian Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
Drummond's campion - Silene drummondii
Drummond's campion - Silene drummondii Public domain photograph of a wildflower close up, nature, flowers, free to use, no copyright restrictions image - Picryl description