YellowstoneNPS: Glassing a hillside along the Sepulcher Mountain Trail
YellowstoneNPS: Wildlife watching in Lamar Valley
YellowstoneNPS: Wildlife watching in Lamar Valley
YellowstoneNPS: Yellowstone Forever winter photography course
YellowstoneNPS: Family watching grizzly bears through a spotting scope
YellowstoneNPS: Bull elk on a trail
YellowstoneNPS: Hiker keeps 25 yards away from a bull elk on a trail
YellowstoneNPS: Safe wildlife watching distances in Hayden Valley
YellowstoneNPS: Wildlife watching in Lamar Valley
YellowstoneNPS: Wildlife watching in Lamar Valley with Yellowstone Forever
YellowstoneNPS: Filming Old Faithful from Geyser Hill
YellowstoneNPS: Watching a bison near Midway Geyser Basin
YellowstoneNPS: Photographing Sawmill Geyser
YellowstoneNPS: Standing for a portrait at Lookout Point
YellowstoneNPS: Watching a coyote from the boardwalk near Old Faithful
YellowstoneNPS: Photographing Old Faithful at Sunset
YellowstoneNPS: Visitors watching wildlife in Hayden Valley
YellowstoneNPS: Photographing a grizzly from a safe distance
YellowstoneNPS: Photographing a grizzly from a safe distance
YellowstoneNPS: Early morning bear watching
YellowstoneNPS: Photographing a grizzly bear at a proper distance
YellowstoneNPS: Visitors at Artist Point
YellowstoneNPS: Visitors watching wildlife
YellowstoneNPS: Visitors waiting for Old Faithful Geyser
YellowstoneNPS: Visitors photographing at Canyon
YellowstoneNPS: Visitor watching bison in Lamar Valley
YellowstoneNPS: Safe selfies at Artist Point
YellowstoneNPS: Taking a photo of Lower Falls from Artist Point
YellowstoneNPS: Taking a photo of Lower Falls from Artist Point (2)
YellowstoneNPS: Recording slow motion at Clepsydra Geyser