The Bookcase, Great Mercury Island

This dive site offers a rewarding experience on a straight wall leading to sandy bottom. Most divers can circumnavigate the rock formation in a single dive, but be aware of surge present near the corner closest to Great Mercury. The area is characterized by long cracks and crevices that run along the entire wall, providing opportunities for exploration. Interesting rock formations are located around the inner corner, creating a dynamic underwater landscape. It’s an excellent choice for those seeking varied terrain and intriguing features.