This dive site, North Bombie, is centered around a prominent, large bommie (a detached coral head) that serves as the main underwater feature and navigational landmark. It is renowned as a major cleaning station within this part of the reef, attracting a high concentration of marine life. While there's no specific historical narrative associated with the bommie itself, its natural formation as a vibrant coral structure underpins its ecological significance.
Divers can expect to encounter a thriving ecosystem teeming with glass and cardinal fish, which are constantly pursued by larger predators such as coral trout, coral cod, and barramundi cod. The site is a significant magnet for large pelagic species, offering frequent sightings of majestic manta rays and various species of turtles, making it a truly dynamic and engaging marine environment.
The best time to visit Heron Island and North Bombie is generally considered year-round, although specific seasons might offer different highlights for certain marine species. The site's relatively shallow average depth of 9 meters makes it ideal for extended bottom times, perfect for both scuba divers and freedivers looking to observe the intricate cleaning station activities and diverse animal interactions. Its rich biodiversity and gentle conditions provide excellent opportunities for underwater photography, particularly for wide-angle shots of the bommie and its large inhabitants.

