Yosemite Field School
Yosemite Field School: Yosemite Valley Geology
Yosemite Valley
Program Overview: Yosemite Valley’s remarkable rock formations are among the park’s most recognizable features. On this guided adventure, explore the
04/16/2027
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Yosemite Field School: The Return of Ackerson Meadow
Hetch Hetchy
Program Overview: Ackerson Meadow is coming back. After more than a century of road building, logging, and ranching, the largest single
05/14/2027 - 05/15/2027
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Yosemite Field School: River Otters & Aquatic Ecology
Yosemite Valley
Program Overview: River otters were first documented in Yosemite in 2014, and biologists are still working out what their return and
05/20/2027
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More Outdoor Adventures
Day Hike: Waterfalls Walk
Yosemite Valley
Program Overview: Celebrate spring in Yosemite Valley on a day devoted to water. Late March is the perfect start to the
03/26/2027
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Day Hike: Day of the Woodpecker #1
Yosemite Valley
Program Overview: Did you know that Yosemite is home to twelve species of woodpeckers? Join us for a spring day
04/06/2027
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Yosemite Field School: Yosemite Valley Geology
Yosemite Valley
Program Overview: Yosemite Valley’s remarkable rock formations are among the park’s most recognizable features. On this guided adventure, explore the
04/16/2027
Learn More