Yellowstone Haden Valley

Hayden Valley is a large, sub-alpine valley within Yellowstone National Park straddling the Yellowstone River between Yellowstone Falls and Yellowstone Lake. The valley floor along the river is an ancient lake bed from a time when Yellowstone Lake was much larger.
  • Location: Yellowstone National Park, Wyoming
  • Named for: Named for Ferdinand V. Hayden
Data from: en.wikipedia.org