Craig Pass Closed for the Season; Mammoth to Norris Closed Sept. 14-30
The road linking West Thumb and Old Faithful is closed for the season—traffic should detour through West Thumb, Lake, and Canyon. The road from Mammoth to Norris is closed for two weeks—traffic should detour over Dunraven Pass. More »
Inside Yellowstone - Hayden Valley
Yellowstone National Park, Its Exploration and Establishment - Hayden and Barlow Parties
Washburn and Hayden Expeditions
Past Climatic Patterns - Official Park Website
Ferdinand Vandeveer Hayden - Wikipedia
Thomas (Yellowstone) Moran - National Gallery of Art
Thomas Moran - Wikepedia
Thomas Moran - American Visionaries - National Park Service Website
Thomas Moran - Yellowstone Artwork - National Park Service Website
Thomas Moran's Diary - Official Park Website
William Henry Jackson - Wikipedia
William Henry Jackson Photos - National Park Service Website
Did You Know?
At peak summer levels, 3,500 employees work for Yellowstone National Park concessioners and about 800 work for the National Park Service.