Inside Yellowstone—Our new video feature of short ranger talks on park features and processes.
Yellowstone InDepth—Our new video series in which major park questions and issues are answered by park rangers, scientists, historians, and park visitors.
Inside Yellowstone—Our new video feature of short ranger talks on park features and processes.
Yellowstone InDepth—Our new video series in which major park questions and issues are answered by park rangers, scientists, historians, and park visitors.
What do you need to make a geyser? Check out this animated illustration of geyser ingredients more...
Yellowstone Hotspot Follow a series of caldera-forming eruptions over the millennia more...
Old Faithful Geyser Live! Launch the live streaming webcam more...
Did You Know?
The 1988 fires affected 793,880 acres or 36 percent of the park. Five fires burned into the park that year from adjacent public lands. The largest, the North Fork Fire, started from a discarded cigarette. It burned more than 410,000 acres.