10 Most Mysterious Disappearances in National Parks

Sometimes a nice walk in the park isn't so nice. For this list, we’ll be looking at the creepiest, most fascinating, and most unsettling cases of people going missing inside US national parks and forests. We won’t however be including individuals who were thankfully found. Our list includes disappearances from Yosemite National Park, Grand Canyon National Park, Great Smoky Mountains and more. Which of these stories unsettles you the most? Let us know in the comments.