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
Lewis’s monkeyflower - Mimulus lewisii
Lewis’s monkeyflower - Mimulus lewisii 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
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
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
Fireweed clearwing moth (Albuna pyramidalis) feeding on a spreading do...
Fireweed clearwing moth (Albuna pyramidalis) feeding on a spreading dogbane
Trumpeter swans feeding on the Madison River
Trumpeter swans feeding on the Madison River Public domain photograph of a swan in a pond, reflection in the water, 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
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
Park Paramadic Kaji and park ambulance
Park Paramadic Kaji and park ambulance Public domain photograph - law enforcement, police, troopers, free to use, no copyright restrictions image - Picryl description
Broken geode in Lamar Valley - Public Domain image, National Parks Gal...
Broken geode in Lamar Valley Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
Dave with his off-road wheelchair at Artist Point
Dave with his off-road wheelchair at Artist Point
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.
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
Vegetation ecologist, Stefanie Wacker, examines a quadrat in the Gardi...
Vegetation ecologist, Stefanie Wacker, examines a quadrat in the Gardiner Basin
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.
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.
Lodgepole pines in backcountry campsite near Shoshone Lake outlet
Lodgepole pines in backcountry campsite near Shoshone Lake outlet
National parks: Coyote - public domain image
Coyote searching for food along the Madison River
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
Short-tailed weasel in a rock pile
Short-tailed weasel in a rock pile
Cliff swallows hunting for insects before sunrise
Cliff swallows Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Students video chat with a Yellowstone park ranger
Students video chat with a Yellowstone park ranger Public domain photograph of educational activity, National Park rangers, free to use, no copyright restrictions image - Picryl description
National parks: Coyote - public domain image
A coyote trots along the Madison RIver in search for food
Doug Smith, senior wildlife biologist, examines the teeth of a wolf-ki...
Doug Smith, senior wildlife biologist, examines the teeth of a wolf-killed bull elk
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
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
Dave with his bear spray and off-road wheelchair
NPS / Jacob W. Frank Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
Yellowstone Forever Cougar Course - Colby shows a cougar scrape site
Yellowstone Forever Cougar Course - Colby shows a cougar scrape site
North American pronghorn, Yellowstone National Park
North American pronghorn buck in Lamar Valley Picryl description: Public domain photograph of National Park, nature, free to use, no copyright restrictions image.
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
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
A raven scavenges a frog - Public Domain image, National Parks Gallery
A raven scavenges a frog Public domain photograph related to US National Parks, Nature, conservation, free to use, no copyright restrictions image - Picryl description
Violet-green swallow (Tachycineta thalassina)
Violet-green swallow Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Raven (Corvus corax) calling along the Firehole River
Raven (Corvus corax) calling along the Firehole River Public domain photograph related to US National Parks, Nature, conservation, free to use, no copyright restrictions image - Picryl description
National parks: Coyote - public domain image
Coyote hunts along the shore of Yellowstone Lake Public domain photograph of wildlife, animals, wilderness, nature, free to use, no copyright restrictions image - Picryl description
Little Squirt Geyser eruption - Public Domain image, National Parks Ga...
Little Squirt Geyser eruption Picryl description: Public domain photograph of National Park, nature, free to use, no copyright restrictions image.
Riverside Geyser eruption portrait
Riverside Geyser eruption portrait Picryl description: Public domain photograph of National Park, nature, free to use, no copyright restrictions image.
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
Yellowstone National Park, Least chipmunk
Least chipmunk searches for food on a fallen tree Public domain photograph related to US National Parks, Nature, conservation, free to use, no copyright restrictions image - Picryl description
Dusky Grouse (Dendragapus obscurus) perched in a tree
NPS / Jacob W. Frank Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Sagebrush bluebells - Mertensia oblongifolia
Sagebrush bluebells - Mertensia oblongifolia Public domain photograph of a wildflower close up, nature, flowers, free to use, no copyright restrictions image - Picryl description
Yellow monkeyflower - Mimulus guttatus
Yellow monkeyflower - Mimulus guttatus Public domain photograph of a wildflower close up, nature, flowers, free to use, no copyright restrictions image - Picryl description
Heading towards the South Entrance check stations
Heading towards the South Entrance check stations
Park hydrologist, Erin White, taking high-precision water velocity mea...
Park hydrologist, Erin White, taking high-precision water velocity measurements in Reese Creek
Wolf near the entrance to Artists' Paint Pots
Wolf near the entrance to Artists' Paint Pots
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
Rocky mountain iris - Iris missouriensis
NPS / Jacob W. Frank Public domain photograph of a wildflower close up, nature, flowers, free to use, no copyright restrictions image - Picryl description
Overlooking the Grand Canyon of the Yellowstone from an off-road wheel...
NPS / Jacob W. Frank Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
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
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
Raven roosting in snow - Public Domain image, National Parks Gallery
Raven roosting in snow Public domain photograph related to US National Parks, Nature, conservation, free to use, no copyright restrictions image - Picryl description
Pale swallowtail - Papilio eurymedon
Pale swallowtail - Papilio eurymedon Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
Timing an Old Faithful Geyser eruption
NPS / Jacob W. Frank Public domain photograph of educational activity, National Park rangers, free to use, no copyright restrictions image - Picryl description
Ranger Brice answers questions at Grant Village Visitor Center
Ranger Brice answers questions at Grant Village Visitor Center Public domain photograph of educational activity, National Park rangers, free to use, no copyright restrictions image - Picryl description
White Bog Orchid - Platanthera dilatata
White Bog Orchid - Platanthera dilatata Public domain photograph of a wildflower close up, nature, flowers, free to use, no copyright restrictions image - Picryl description
Driving past the Yellowstone South Entrance check stations
Driving past the Yellowstone South Entrance check stations
Bald Eagle looks for prey near Gardner Canyon
NPS / Jacob W. Frank Public domain photograph related to US National Parks, Nature, conservation, free to use, no copyright restrictions image - Picryl description
Backcountry campers ski along the road in Lower Geyser Basin
Backcountry campers ski along the road in Lower Geyser Basin
Yellow toadflax (Linaria vulgaris) - invasive species
Yellow toadflax (Linaria vulgaris) - invasive species Public domain photograph of a wildflower close up, nature, flowers, free to use, no copyright restrictions image - Picryl description
Trees covered in rime ice emerge from the steam of Beryl Spring
Trees covered in rime ice emerge from the steam of Beryl Spring
National parks: Coyotes - public domain image
Mating behavior between a breeding pair of coyotes along the Madison RIver (2)
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
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
Slender phlox - Microsteris gracilis
Slender phlox - Microsteris gracilis Public domain scan of drawing, botanical illustration, free to use, no copyright restrictions image - Picryl description
Ranger Sene inspects a backcountry permit
Ranger Sene inspects a backcountry permit Public domain photograph of educational activity, National Park rangers, free to use, no copyright restrictions image - Picryl description
Sandhill Cranes (Grus canadensis) along the Yellowstone River
Sandhill Cranes Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Park Ranger guiding a walk through the Mammoth Hot Springs boardwalks
Park Ranger guiding a walk through the Mammoth Hot Springs boardwalks
Canada goose (Branta canadensis) reflection
Canada goose (Branta canadensis) reflection Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Yellowstone Forever Cougar Course - Snowshoeing at Hellroaring
Yellowstone Forever Cougar Course - Snowshoeing at Hellroaring Public domain photograph of hiking trail, National Parks tourism, free to use, no copyright restrictions image - Picryl description
Snowmobile group passing bison near Lower Geyser Basin
Snowmobile group passing bison near Lower Geyser Basin
Marsh cinquefoil - Comarum palustre
Marsh cinquefoil - Comarum palustre Public domain photograph of a wildflower close up, nature, flowers, free to use, no copyright restrictions image - Picryl description
Stellar's Jay (Cyanocitta stelleri) perched in a tree
Stellar's Jay Public domain photograph related to US National Parks, Nature, conservation, free to use, no copyright restrictions image - Picryl description
Red squirrel food cache and midden
Red squirrel food cache and midden
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
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
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
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
Creeping Sibbaldia - Sibbaldia procumbens
Creeping Sibbaldia - Sibbaldia procumbens Public domain scan of drawing, botanical illustration, free to use, no copyright restrictions image - Picryl description
Yellowstone Forever Cougar course - Snowshoeing Junction Butte
Yellowstone Forever Cougar course - Snowshoeing Junction Butte
Clustered broomrape - Orobanche fasciculata
Clustered broomrape - Orobanche fasciculata Public domain scan of drawing, botanical illustration, free to use, no copyright restrictions image - Picryl description
Backcountry campsite near Shoshone Creek outlet
Backcountry campsite near Shoshone Creek outlet
North American pronghorn, Yellowstone National Park
North American pronghorn buck Public domain photograph of an animal, free to use, no copyright restrictions image - Picryl description
Photographing the Grand Canyon of the Yellowstone from an off-road whe...
NPS / Jacob W. Frank Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
Osprey (Pandion haliaetus) perched over the Gardner River
Osprey (Pandion haliaetus) perched over the Gardner River Public domain photograph related to US National Parks, Nature, conservation, free to use, no copyright restrictions image - Picryl description
Fountain Paint Pot, Yellowstone National Park
Fountain Paint Pot Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
Mallards land near swans on the Gibbon River
Mallards land near swans on the Gibbon River
Ram skull in a patch of heartleaf arnica
Ram skull in a patch of heartleaf arnica
High-angle search & rescue training - May 2019
High-angle search & rescue training - May 2019
National parks: Coyote - public domain image
A coyote sits in the middle of the park road
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
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
Fish crew member pulling nets on Yellowstone Lake
Fish crew member pulling nets on Yellowstone Lake