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.
AdQuick & Easy Purchase with Flexibility to Cancel up to 24 Hours Before the Tour Starts! Browse & Book the Best Tours, Trips, Activities and Excursions on Tripadvisor.
AdExperience the best things to do around Yellowstone National Park with daytrips and tours. Yellowstone National Park? Discover and book online to make your next trip unforgettable.