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
04/17/2026
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Yosemite Field School: Hetch Hetchy Birds Blooms & Meadows
Hetch Hetchy
Program Overview: Discover the botanical beauty of northwestern Yosemite during this two-day guided program. In this lesser-known and highly underrated
05/15/2026 - 05/16/2026
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Yosemite Field School: Recovering Species
Yosemite Valley
Program Overview: Yosemite National Park is a place of resilience and renewal. On this two-day program guided by park biologists
06/05/2026 - 06/06/2026
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More Outdoor Adventures
Day Hike: Mariposa Grove
Mariposa Grove
Program Overview: Most people visit the Mariposa Grove during the busy summer months, but on this day trip, you’ll experience
03/07/2026
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Day Hike: Wildflower Walk
El Portal
Program Overview: Celebrate spring in the Sierra Nevada with a guided day hike just outside of Yosemite, where the wildflowers
03/29/2026
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Day Hike: Day of the Woodpecker
Yosemite Valley
Program Overview: Did you know Yosemite is home to more species of woodpeckers than any comparable area in the United
04/07/2026
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