Sully Island
From SWMC Guidebook
Sully Island is accessed via a natural tidal causeway.
It is a bouldering spot with a mix of rock types, both soft buff sandstone and hard grey limestone.
Revidi, Reveni, Revici - Fr.7b / Fr.7b+ **
The large boulder more or less in the middle of the seaward cliffs.
Sitting start on the obvious big holds, then right to left with hands no
higher than the break 1ft above the lip. Once it runs out, swing up and
left to finish.(20ft / 12 move traverse).