10 of the best national parks to visit in the summer, and 2 to avoid, according to a couple who have been to all 63

Couple Matt and Karen Smith say they'd avoid two specific national parks in the summer due to dangerous heat conditions.

Related Keywords

Cascade Canyon ,California ,United States ,Logan Pass ,Montana ,Yosemite Valley ,Cedar Grove ,Moro Rock ,Tioga Pass ,Death Valley ,Kings Canyon ,Mount Rainier ,Washington ,Jenny Lake ,Oregon ,Mesquite Flat ,Joshua Tree ,Grand Spring ,Anchorage ,Alaska ,Joshua Tree National Park ,Glacier National Park ,Gower Gulch ,Switzerland ,Mount Vernon ,Swiss ,Californian ,Karen Smith ,National Parks Service ,Instagram ,Sequoia National Park ,A National Parks Podcast ,Business Insider ,National Parks Podcast ,Gower Gulch Loop ,Mesquite Flat Sand Dunes ,Golden Canyon ,Panorama Loop ,North Cascades ,Swiss Alps ,Many Glacier ,Crater Lake ,National Park ,Giant Forest ,Grand Prismatic Spring ,Lamar Valley ,Memorial Day ,National Parks ,Summer Temperatures ,The Smiths ,Death Valley National Park ,Mount Rainier National Park ,Matt ,