This year the park celebrates its 130th anniversary.
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They offer a chance for people to connect with nature and reap the mental-health benefits of being outside.
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But this year is a tough one for national parks, as they face closures due to the Covid-19 pandemic as well as fires in the West.
Upper falls, Yosemite National Park
Half Dome, Yosemite National Park
Merced River, Yosemite National Park
'Overlooking Nature's Grandest Scenery - from Glacier Point (N.E.) Yosemite Valley, Cal.', 1902. A woman stands on a rocky outcrop looking towards the Half Dome in Yosemite National Park, California, USA. Stereocard. [Underwood & Underwood, 1902]. Artist Underwood & Underwood. (Photo by The Print Collector via Getty Images)
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