Imagine seeing a flat area that appears firm.
You might assume that you are standing on rock.
But the ground may actually be a fragile crust covering hot water or steam.
If it collapses, the person standing on it can fall directly into a hazardous thermal environment.
This is why park officials discourage visitors from approaching thermal features from unofficial directions.
Taking a shortcut for a better photograph isn't worth the risk.
Neither is stepping beyond a barrier to get closer to the water.
And no photograph is worth putting your life in danger.
What Happens When People Ignore the Rules?
Yellowstone has experienced multiple incidents involving visitors who entered or approached thermal features improperly.
Some have resulted in severe burns.
Others have been fatal.
The National Park Service has documented cases in which people have fallen into hot springs after leaving designated trails.
These tragedies are especially heartbreaking because many could have been prevented.