Camping at the Lake
Which lake? Butt Lake. For real. Yes, the name is Butt, not Butte Lake. Near Lake Almanor California in the Northern Sierra Nevada mountains, at the Ponderosa Campground run by PG&E.
If you wanna find off the beaten path destinations like this in Plumas National Forest, then you should really consider a full week off of work and several good maps.
Plumas NF Map -