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In 1872 it was named Yellowstone National Park making it the worlds first national park but if you mean the actual land formation I believe it was maybe a few million years ago.
What else can I help you with?
How was Yellowstone National Park formed and what type of rocks does it include?
the land in Yellowstone national park was formed by the action of volcanoes
When was the first National Park?
Yellowstone National Park was formed on 1 March 1872.
How was the Yellowstone national park formed?
It was made by the volcano underneath Yellowstone NP
Yellowstone national park in US?
Yellowstone is a national park in Wyoming.
Is Yellowstone national park a sea or a land park?
Yellowstone National Park is a land park.
What Yellowstone national park is located in California?
Yosemite National Park is in California. Yellowstone National Park is in Wyoming. People often get the names confused.
What was the first world national park called in the US?
Established in 1872, Yellowstone National Park in Wyoming is the world's first National Park.
Which natioinal park is home to Old Faithful?
Yellowstone National Park.
Is Yellowstone a national landmark?
Yellowstone is a National Park.
What was the name of the first national park in the united state?
Yellowstone, which was established by Teddy Roosevelt.
Name one national park beside Yellowstone that was formed by volcanic and plutonic activity?
I believe it is The Big Bend National Park in Texas.
How many geysers are in Yellowstone national park?
How many geysers are in Yellowstone National Park?
