• Rainbow over Half Dome

    Yosemite

    National Park California

Yosemite Ranger Notes

About This Blog

Ranger-naturalists have been interpreting the natural and cultural resources of Yosemite for park visitors for nearly a century. In this blog, some of Yosemite's park rangers share recent observations from around Yosemite.

All posts are shown below, or you can view posts by topic.

"Little Apple"

August 27, 2014 Posted by: JL - Park Ranger (Wawona)

The manzanita is a dramatic looking shrub that brings a splash of color to its surroundings. The twisting bright red wood of the manzanita’s trunk beautifully contrasts with its light green gray leaves. Because of its environment the manzanita has adapted to both drought and fire.

 

Another Yosemite Anniversary

August 04, 2014 Posted by: JL - Park Ranger (Wawona)

As we commemorate the Yosemite Grant’s Sesquicentennial (150th) Anniversary, another anniversary is overshadowed by the festivities. Fifty years ago, Yosemite celebrated the official opening of the Pioneer Yosemite History Center (PYHC), perhaps not as momentous as the Sesquicentennial but noteworthy nonetheless.

 

Sculpture? Jewelry? Pegmatite?

September 07, 2013 Posted by: JL - Park Ranger (White Wolf)

Sometimes the planet Earth seems like an inventor constantly coming up with new ideas. On a walk near White Wolf earlier this season, I was surprised to find a jammed-together patch of milk-white rocks almost two feet long; geologists call this pegmatite.

 

The Wildest Creature that John Muir Ever Saw

August 04, 2013 Posted by: JL - Park Ranger (Wawona)

"He is, without exception, the wildest animal I ever saw, --a fiery, sputtering little bolt of life." Imagine for a moment, if we had opportunity to spend the day with John Muir as our mountain guide. As Muir leads us into the upper montane forest, he excitedly speaks of searching out the “wildest animal I ever saw.” Would you be delighted or disappointed to discover that this creature is less than a foot in length and weighs just a few ounces?

 

Did You Know?

Nevada and Vernal Falls

In Yosemite Valley, dropping over 594-foot Nevada Fall and then 317-foot Vernal Fall, the Merced River creates what is known as the “Giant Staircase.” Such exemplary stair-step river morphology is characterized by a large variability in river movement and flow, from quiet pools to the dramatic drops of the waterfalls themselves.