response: Unfortunately, I do not know but I can tell you that Yellowstone was the first one signed into law by President Grant in 1872.
original_response: Well they had A bill creating the first national park, Yellowstone, was signed into law by President Ulysses S. Grant in 1872. So that is probably the most loved
history: I want to buy a pass and visit all the national parks in the US. That sounds interesting, which of the 59 national parks would you want to visit? I didnt realize they were so many. Do you know which park is the most visited?
knowledge: A bill creating the first national park, Yellowstone, was signed into law by President Ulysses S. Grant in 1872, followed by Mackinac National Park in 1875 (decommissioned in 1895), and then Rock Creek Park (later merged into National Capital Parks), Sequoia and Yosemite in 1890.