Yellowstone National Park

Location of Yellowstone National Park

Park map

Caldera map

Ashbeds of earlier eruptions

Yellowstone River

Fort Yellowstone

Historic Old Faithful Inn at Yellowstone

Yellowstone Gate

Calcite Springs in Yellowstone

Mammoth Hot Springs in Yellowstone

Norris Geyser Basin in Yellowstone

Roaring Mountain in Yellowstone

Clepsydra Geyser at Fountain Paint Pot in Yellowstone

Excelsior Geyser Crater in Yellowstone

Excelsior Geyser Falls in Yellowstone

Old Faithful Geyser at Yellowstone

Steamboat Geyser at Norris Geyser Basin in Yellowstone

Vixen Geyser at Norris Geyser Basin in Yellowstone

White Dome Geyser near Firehole Lake Drive in Yellowstone

Geyser cone under water at West Thumb Geyser Basin

Cliff Geyser2

Big Cone Geyser in West Thumb Geyser Basin

Castle Geyser

Geyser Grotto

Grand Geyser

Grand Geyser

Old Faithful Geyser steam phase

Old Faithful

Steamboat Geyser

Grotto Geyser

Bathtub Spring at Norris Geyser Basin in Yellowstone

Blue Star Spring near Old Faithful Geyser in Yellowstone

Churning Caldron near Mud Volcano Area

Firehole Lake in Yellowstone

Green Dragon Spring at Norris Geyser Basin in Yellowstone

Silex Spring at Fountain Paint Pot in Yellowstone

Surprise Pool at Fountain Paint Pot in Yellowstone

Emerald Pool

Black Pool hot spring in West Thumb Geyser Basin

Black Opal Spring in Biscuit Basin

Avoca Spring in Biscuit Basin

Abyss Pool hot spring in West Thumb Geyser Basin

Green Spring

Lakeside Spring in West Thumb Geyser Basin

Iron Spring Creek

Hot spring in Biscuit Basin

Opalescent Pool

Mammoth Hot Springs

Mustard Spring in Biscuit Basin

Mud pot in West Thumb parking lot

Mud pot

Mud cone in West Thumb Geyser Basin

Shell Spring in Biscuit Basin

Saphire Pool in Biscuit Basin

Morning Glory Pool

Morning Glory Pool

Grand prismatic spring

Grand Prismatic Spring

near Grand Prismatic Spring

A bubbling pool

West Thumb Paint Pots

Porcelain Basin, Norris Area

Sulphur Caldron, Mud Volcano area

Mud Volcano

Dragon's Mouth, Mud Volcano area

Doublet Pool

Fountain Paint Pots in Yellowstone

Sulfur deposits near a fumarole

Basalt flow near Tower Fall in Yellowstone

Columnar basalt at Sheepeater Cliff in Yellowstone

Columnar basalt at Sheepeater Cliff in Yellowstone-closeup

Columnar basalt closeup near Tower Fall in Yellowstone

Hexagon block of columnar basalt

Sheepeater Cliff sign

Mount Bunson in Yellowstone

Obsidian Cliff in Yellowstone

Petrified Tree in Yellowstone

Welded tuff at Golden Gate in Yellowstone

Base of Tower Fall with rainbow

Gibbon Falls in Yellowstone

Kepler Cascades in Yellowstone

Lewis Falls in Yellowstone

Firehole Falls in Yellowstone

Lower Yellowstone Fall

Tower Fall in Yellowstone

Undine Falls in Yellowstone

Upper Yellowstone Fall

Lower Falls

Lower Falls

Lower Falls

Lower Falls

Upper Falls

Lewis Falls

Grand Canyon of the Yellowstone

Yellowstone Lake

Yellowstone Lake

Geyser at the Yellowstone Lake

Rainbow over Yellowstone Lake

Lewis Lake

Shoshone Lake

Firehole River near Excelsior Geyser in Yellowstone

Gibbon River at Madison in Yellowstone

Grand Canyon of the Yellowstone downstream from Lower Falls

Grand Canyon of the Yellowstone downstream from Upper Fall

Yellowstone River near Tower Fall

Buffalo Along The Firehole River

Buffalo Crossing The Firehole River In The Morning Mist

Firehole River Entering National Park Meadows At Madison Junction

Firehole Below Biscuit Basin Meadows

Snowy Fountain Flats On The Firehole River

Firehole River Meadows Below Midway Geyser Basin

Old Timer Fly Fishing The Firehole River Near Ojo Caliente Bend

Resting Buffalo Along The Firehole River

Sentinal Creek Enters The Firehole River At Fountain Flats

Madison River Below Seven Mile Bridge

Madison River Near Riverside Drive

Bison near a hot spring in Yellowstone

Baby bison in Yellowstone

Herd of bison near Madison Junction

Elk in Yellowstone National Park

Baby bison near traffic in Yellowstone National Park

Image:Elk in Yellowstone2.JPG

Bisons calves

Swimming bison

Male elk, resting near road to West Entrance

Mule deer near West Entrance

Beaver dam in Yellowstone

Mule Deer near the Natural Bridge Sign

Junco hyemalis at Tower Junction

Typical Firehole River Rainbow Trout

Brown Trout From Muleshoe Bend

Pine tree atop Signal Mountain

Walking tree at Lookout Point at Grand Canyon of the Yellowstone

Algae on left bacteria on right at Norris Geyser Basin in Yellowstone

Bacteria mats near Grand Prismatic Spring in Yellowstone

Continental Divide in Yellowstone

Devil's Slide on west side of Yellowstone River just outside the Park

Yellow rocks in Grand Canyon of the Yellowstone

Madison River in YNP

West Thumb Geyser Basin

Signal Mountain from Elk Ranch Flats Turnout

Burn area in Yellowstone National Park

Biscuit Basin sign

View north from atop Signal Mountain

Forest fire

Mammoth Hot Springs

Mammoth Hot Springs

Mammoth Hot Springs

Mammoth Hot Springs

Mammoth Hot Springs

Mammoth Hot Springs

Mammoth Hot Springs

Mammoth Hot Springs

Mammoth Hot Springs

Mammoth Hot Springs

North-East Entrance

Bisons in Hayden Valley

Yellow rock in the Grand Canyon of the Yellowstone

Obsidian Cliff

Runoff from Excelsior Geyser at Midway Geyser Basin

Lewis River Valley in July

Greenery of trees and various kinds of grasses along Yellowstone river

Midway Geyser Basin

at Fountain Paint Pot

Pullman ticket counter in Yellowstone Museum

Signal Mountain Lodge

Yellowstone Park Company yellow bus

Yellowstone Museum in West Yellowstone

Yellowstone General Stores

Image:Continental Divide sign at Two-Ocean Lake.JPG

Snaggletooth-stuffed

Chaotic terrain near Golden Gate in Yellowstone

1938 poster