Blackfathom River Cave 2023

Blackfathom River Cave is Missouri’s seventh longest cave, requiring a 113’ abseil to enter. It is similar in geology to the nearby Illinois Caverns, featuring miles of walkable river passage.

Theres a 3 bolt anchor at the top of the pit, and several in the wall to protect the approach.

Pillars of Hercules

Nathan Hensel

on caving, mountaineering, networking, computing, electronics


2023-12-19