This is the large overhanging boulder that resembles a fin. It is just North of the "Warm Up Boulder".
To be added soon.
Browse More Classics in Huck Fin Boulder
Mountain Project's determination of some of the classic, most popular, highest rated routes for Huck Fin Boulder:
ArÍte-a-tat-tat V4-5 Boulder, 15 feet
Featured Route For Huck Fin Boulder