The longest cave on earth, on the anniversary of leaving Boston.
9:30 AM – 12:30 PM· 3h
Mammoth Cave ranger tourNational Parks & ForestsAnchor
Book a ranger-led tour (the Historic Tour or Frozen Niagara) into the world's longest cave.
Bring: walking shoes · a light layer
1 Mammoth Cave Pkwy, Mammoth Cave, KYfrom 6:00 PM(Evening)· unscheduled
A year ago todayFree / Rest Days
Day 365. A year ago this morning the trip pulled out of Boston, and it is a little over a third done. You have spent the anniversary four hundred feet under Kentucky in the longest cave system on earth, which is a strange and rather good way to mark it. Nothing is scheduled tonight.