Birding and Wildlife
Yosemite Field School: Bighorn Sheep Backpack
High Country
Program Overview: This Yosemite Field School backpacking course takes you into the rugged alpine terrain favored by Sierra Nevada bighorn
08/20/2026 - 08/23/2026
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More Outdoor Adventures
Yosemite Field School: Bighorn Sheep Backpack
High Country
Program Overview: This Yosemite Field School backpacking course takes you into the rugged alpine terrain favored by Sierra Nevada bighorn
08/20/2026 - 08/23/2026
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Yosemite Field School: Tuolumne Meadows Geology
Tuolumne Meadows
Program Overview: Remarkable rock formations — including sheer cliffs, polished domes, and soaring peaks — are among Yosemite’s most recognizable
08/21/2026 - 08/23/2026
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Yosemite Backpack: Cathedral Lake
Tuolumne Meadows
Program Overview: Explore Cathedral Lake on this easy/moderate three-day backpack trip! Cathedral Lake, a sparkling alpine lake set at over
08/27/2026 - 08/30/2026
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