Bonnies Arch (crocodile statue) is defined by a large coral arch crossing the mini-wall, with coral gardens and sand channels around the main formation. Bonnie’s Arch is a relaxed Northwest Point dive built around a broad coral arch rising towards the top of the mini-wall. Reef fish gather over healthy coral, tarpon may shelter nearby and a small crocodile statue adds an unexpected photograph. Its moderate depth makes it a useful contrast to Grand Cayman’s deeper wall dives.

Underwater, look for tarpon, angelfish, parrotfish, snapper, spotted lobsters, turtles, stingrays and small reef fish. These are likely or possible encounters rather than promises. Season, weather, recent animal movement and the precise mooring all affect what appears on an individual dive, so the reef structure and diving conditions should be the main reason for choosing the site.

Open Water divers can enjoy the arch when conditions are settled. Keep good buoyancy through the opening, leave space between divers and avoid contact with the coral ceiling. The Divetech Northwest Point guide supports the profile used here. Published depths and conditions remain a planning guide only: the captain and divemaster briefing should control the actual dive because moorings, visibility, current and access can change.

Local West Bay boats reach Bonnie’s Arch easily and it is not remote. A liveaboard can still improve the experience by arriving before larger day-boat groups and using it as a longer, shallower second or night dive when the crew permits. That distinction matters in the Cayman Islands, where shore diving and local day boats are already very good. A liveaboard should earn its place by reducing transfers, reaching a site early, supporting several dives in a day or linking Grand Cayman with Little Cayman and Cayman Brac—not by pretending that every Cayman site is otherwise inaccessible.

Useful itinerary contrasts include Big Tunnels, Trinity Caves and West Bay. Each referenced page describes a different type of Cayman dive, so it is worth checking the route rather than assuming that a broad “Cayman Islands” itinerary visits every named site. Cayman itineraries commonly include night diving at a suitable sheltered mooring, but this particular site should not be presented as the night-dive location unless the operator confirms it.

Compare the available Cayman Islands diving liveaboards by itinerary, departure dates, diver requirements and the islands actually visited. If one site is essential, confirm it with the operator before booking; weather and marine conditions can require a safer alternative even when the site appears on a sample route.