Crystal Rock

Castle Rock's neighbour and usually dived in the same trip, with similar currents but more structure to hide behind. Around 20m+ visibility is typical.

Depth

525m

Current

Strong

Diver level

Advanced open water

Entry

Boat

Unique features

  • Open-sea pinnacle that submerges at high tide, with lesser peaks and ridges alongside
  • Reef sharks, eagle rays, Napoleon wrasse and sweetlips; among the clearest water in the park
  • Less experienced divers can be kept on the lee side while the group works the current-facing peak

Sources & last checked

Checked July 2026

This is a researched draft, not yet human-verified. The seasonality and logistics are drawn from the sources below — confirm specifics (permits, fees, closures) with an operator before you book.

Note on the data: Coordinates are approximate; not surveyed dive-site GPS.