There was a short and paved loop trail at the top, about a half kilometer. I was the only one on the bus to walk it. You could barely see a thing, but it felt good to have boots on the ground in Maine (home once in a past lifetime for a lot of years) once again!
You could see relatively clearly for maybe 20 feet, and after that shapes looked like ghosts. Because of the paved path, you really couldn't get lost: