More than 1 million visit Yellowstone in July (first time in its 149-year history, Yellowstone has surpassed threshold of a million visitors) - Star Tribune - 8/17/2021 More than 1 million visit Yellowstone in July
Anticipating where future thermal areas may develop in Yellowstone National Park - Yellowstone Volcano Observatory - 5/08/2025 Link »
Glacier and Yellowstone are still open during the government shutdown - Montana Public Radio - 10/02/2025 Link »
