Grizzly Sow Wolf Yellowstone Lake Yellowstone Lake Yellowstone Lake Yellowstone Lake Yellowstone Lake West Thumb Geyser Basin West Thumb Geyser Basin West Thumb Geyser Basin West Thumb Geyser Basin Black Pool Painted Pools Abyss Pool West Thumb Geyser Basin West Thumb Geyser Basin West Thumb Geyser Basin West Thumb Geyser Basin West Thumb Geyser Basin Lakeside Geyser Lakeside Geyser West Thumb Geyser Basin Grand Tetons Elk Mule Deer Coyote Sylvan Pass Sylvan Pass Sylvan Pass Yellowstone Lake Yellowstone Lake Overlook Peak Yellowstone Lake Nez Perce Ford and Pelican Cone Sandhill Cranes Dragon's Mouth Spring Black Dragon's Cauldron Sour Lake Grizzly Fumarole Mud Volcano Mud Pots Mud Bison Bull Bison Bull Bison