justbecause
perpetually lost.
Yes I'm pretty sure that is Sweetwater Lake.
I'm not sure if you can drive right up to it but maybe.
There is a really nice "primative" campground near by called Pine Glen.
https://www.google.com/maps/place/Pine Glen Campground/@33.7209989,-85.6085707,13z/data=!4m2!3m1!1s0x888afff8a7a5ea0d:0xf1ebdf9cfb2ae77a
this is the sat image from google earth.

it doesnt look like there is a whole lot of room if there is any room at all. but; the sat image of your spot doesnt look like there is much room either... YMMV: I got a 68 in aerial photography after all, so my opinion is below average.