Rock formation just south of Moby Dick.
Use the approach for Nantucket Sleigh Ride on Moby Dick. At the large boulder turn left (south) on a faint trail and continue for about 10 yards until you see the narrow v-shaped slot. Short scramble in the slot leads to the east side of the Fin.
Browse More Classics in Fin
Mountain Project's determination of some of the classic, most popular, highest rated routes for Fin:
Anchors Away 5.8 Sport, 60 feet
Featured Route For Fin