This starts about 100' downstream from Cow Hoof Rock shortly before downstream travel becomes impossible without a rope due to the fact that the cliffs rise straight from the water. Cow Hoof is an obvious crag set back in the woods a bit, but it is still clearly visible from the river. Life on Planet Groove starts at a crack below a dihedral, follows a finger crack to a ledge, then follows a slightly wider crack up to and left of an overhang. A harder variation is to climb the crack through the overhang.
Trad rack or Top rope.