Climb up the right side of the falls aiming for a left facing groove part way up,after the groove climb up the last vertical section to the top.
Very visible from road. To access the top of the falls, go right around the corner from the base of the falls and boot up the deadfall filled gully, at the top of the gulley cut back left and trace the cliff back to the falls.
However many ice screws you feel necessary. There is a chain anchor at the top on the rock on the left, but it can be difficult to get to depending on conditions.