I've been to all 63 major US national parks. There are 6 I always tell people to visit in the spring.

In my opinion, Death Valley is one of the best US national parks to visit in the spring.

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• After visiting all 63 major US national parks, I think some are best experienced in the spring.
• Once the temperatures start to warm up, Death Valley National Park sees incredible wildflowers.
• During this time of year, the snowmelt in Yosemite National Park creates stunning waterfalls.

Longer days, blooming flowers, and increasing temperatures make...