Sometimes a nice walk in the park isnt so nice. For this list, well be looking at the creepiest, most fascinating, and most unsettling cases of people going missing inside US national parks and forests. We wont 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.

Check out these other mystery-themed videos:
Top 10 Creepiest Mysteries of All Time: https://youtu.be/1NtkmJ8mCeE
Top 10 Unsolved Mysteries of the Century (So Far): https://youtu.be/p0yVE4o2NvE
Top 10 Mysteries That Will Probably NEVER Be Solved: https://youtu.be/O6jNrxijtOo

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