• Rainbow over Half Dome

    Yosemite

    National Park California

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  • Road Closures Due to El Portal Fire

    The Big Oak Flat Road between Crane Flat and the El Portal Road is temporarily closed. There is no access to Yosemite Valley via the Big Oak Flat Road or Highway 120. Tioga Road is open and accessible via Big Oak Flat and Tioga Pass Entrances. More »

  • Campground Closures Due to Fire

    Crane Flat, Bridalveil Creek, and Yosemite Creek Campgrounds are temporarily closed. More »

  • Yosemite National Park is Open

    Yosemite Valley, Glacier Point, and Wawona/Mariposa Grove areas are open and accessible via Highways 140 and 41. Tioga Road is not accessible via Highways 140 and 41 due to a fire.

Yosemite Voices 1: Soundscapes

Episode 1
Soundscapes

This episode is based on an interview with Kurt Fristrup PhD, the senior acoustic Specialist with the National Park Service’s Natural Sounds Program in Fort Collins, Colorado. He talks about the effect of noise on predator-prey relationships, animal communications, and on human physiology. Fristrup reveals some of the findings on the acoustic health of Yosemite as well as some interesting discoveries made possible through recordings made in the wilderness.
Listen now [32 minutes / 19 MB MP3].

Did You Know?

View of Yosemite Valley from the Wawona Tunnel Vista.

Rockfall events have helped shape many of the outstanding features along Yosemite Valley's walls, including Royal Arches, North Dome, and Half Dome. Giant talus slopes that slant away from the Valley walls accumulate debris with each rockfall event.