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Guidebooks and Mobile Applications

Guidebooks

The Laws Field Guide to the Sierra Nevada

Jepson Manual to Higher Plants of California

California Naturalist Handbook

Flora of Yosemite National Park

Mobile Applications

Yosemite National Park

Yosemite Wildflowers

Yosemite Butterflies

iNaturalist Yosemite Field Station Project

Merlin and eBird - bird identification

CalTopo - navigation

Current Conditions

Updated July 17, 2023

Yosemite and Sequoia Field Stations are open. You can check real time air quality at fire.airnow.gov. For information about road closures and current conditions check the Yosemite National Park and Sequoia-Kings Canyon National Parks websites.