Yosemite Turns 136: The 1890 Law That Sealed It All
Yosemite National Park marks the 136th anniversary of its official creation by Congress, signed into law on October 1, 1890, according to WHSV.
By Jocelyn Pion,
If you're planning a trip to California, here's a date worth keeping in mind to understand the place you're about to explore. Yosemite National Park just hit a symbolic milestone: its 136th year of official existence. It was the U.S. Congress that locked in its status, and the story is worth a couple of minutes before you hit the trails.
According to WHSV, the park was officially created on October 1, 1890, when the founding law was signed by President Benjamin Harrison. That day, the site moved into a whole new level of protection. Still according to WHSV, the area set aside at that moment covered more than 1,500 square miles, a vast territory that today's visitors still roam.

But the country's attachment to these landscapes runs deeper still. WHSV points out that a first federal protection had already been established in 1864, well before the 1890 law. Back then, the protected area covered just two gems, Yosemite Valley and the Mariposa Grove of giant sequoias. This early move, signed under President Lincoln, is often cited as one of the very first in the history of American conservation.
There's a good reason this double date matters to your trip. It explains why the park feels so coherent when you discover it. The valley and the sequoias, protected from the very start, are still the stops that many travelers put at the top of their list. Knowing this timeline gives the visit some depth, well beyond the map of overlooks.
To plan your visit, map out your stops, and catch all the highlights, we point you to the Yosemite park guide. And if you're dreaming of linking up several of the region's wonders, take a look at our road trip itinerary that runs through this park, where Yosemite naturally earns a prime spot.