This dive site, Four Mile Reef, is a popular 18-meter deep reef dive located a short boat ride from the Busselton marina in Western Australia. It is characterized by vibrant coral formations and offers relatively easy navigation due to its distinct reef structure. No specific historical information beyond its natural formation is provided for this site.
Divers can expect to encounter an abundance of marine life, including large schooling fish such as Bullseye, various rays, Wobbegong sharks, and Port Jackson Sharks. The reef also hosts fascinating macro life, including octopuses (occys) and cuttlefish, making it a diverse ecosystem for both wide-angle and macro photography.
While specific best times to visit are not detailed, the site is generally enjoyed year-round for its rich biodiversity and accessible conditions. Its moderate depth and calm currents make it suitable for both scuba divers and freedivers seeking a rewarding reef experience near Busselton.
