Watch the Video: "Sky Islands" In Yosemite National Park
![](https://www.nationalparkstraveler.org/sites/default/files/styles/npt_square2/public/default_images/npt_icons_0.png?itok=8J64sZS9)
"Sky islands," high plateaus in the upper reaches of the Sierra Nevada within Yosemite National Park, are featured in the latest video of Yosemite Notes.
- By Kurt Repanshek - September 16th, 2011 2:17am