>>1335454Yah that's centralia. You park in the graveyard on the east side of PA 61 then walk due east for 5 minutes; there's a big gray shale pile on one side of the hill.
The saint clair spot apparently has better ferns, but they closed them off to amateurs (you can still try sneaking in during winter). However, if you're professional geologist you might be able to go for academic reasons.
Where your spots senpai?