A unique rock formation reflects in a river that is lined with tall pines.

Yosemite Valley - Geology Tour

Yosemite National Park

  • 45 - 60 minutes
  • 8 tour stops

Welcome to Yosemite National Park. We invite you to take a virtual walk with Yosemite’s Park Geologist to learn about the exciting and dynamic natural forces that shape the magnificent landscape around you. On this walk you will learn how Yosemite Falls and the iconic cliffs like Half-Dome formed. You will also learn about how natural forces like floods and rockfalls continue to shape Yosemite, while also posing challenges for managing the park. Please stay on established trails and watch for ice in winter.

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Water bubbles from the ground

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