Boat-based operator page describing snorkeling inside the reef and dives outside it, with Aquarium protection from open-ocean waves.

Government park management plan noting day-visitor pressure at Two Mile Reef and basic visitor facility expectations.

Guide describing the reef as a flat-topped barrier reef with 6 to 21 m dives, hard and soft coral, and mixed skill-level sections.

Scientific survey describing Two Mile Reef as more exposed to the sea, with surge/current on the outer sections and a rich shallow coral garden.