I've had a bear visit my site one night, and no sir, I didn't like it. Although I don't own a gun, I sure wish I had one at that point. Pretty sure you could hear my heart pounding across the lake the stinky beast was right outside the tent. Man I wish I was a sound sleeper, would've missed all the excitement. I think the best advice I've heard here involved hanging the food, but a LONG way from your camp