Pinnacles National Park is a newer national park. It only became a national park in 2013. Perhaps because it is newer explains the reason why many people aren’t even aware of it. While it is located just 80 miles south of San Jose, it is the 13th least visited national park in the United States. Only a little over 233 thousand people visit in a year. Compare that to the 4 million who visit the popular Yosemite National Park just…