Travel Kings Canyon National Park reopens, Yosemite plans reopening after wildfire smoke forced closures September 24, 2020 Joshua Yeager, Visalia Times-Delta Comments Off on Kings Canyon National Park reopens, Yosemite plans reopening after wildfire smoke forced closures Kings Canyon National Park reopened Wednesday and Yosemite is set to reopen Friday after closing over hazardous air quality caused by wildfire smoke.