Occurred on October 1, 2019 / Oroville, California, USA
Info from Licensor: While exploring off a local trail I found an old cave used for mining. While exploring the cave I found a sleeping bear. I believe this to be the only authentic footage in the world of a person filming a bear in a cave while also being in the cave at the same time.
YT: https://youtu.be/sgImCyHh2-g