If you ask divers about their favorite wrecks in the Caribbean, the USS Kittiwake almost always makes an appearance. Today, it sits just off the west coast of Grand Cayman, attracting divers from around the world who want to explore its decks, swim through its corridors, and watch marine life gather around its structure.
But the Kittiwake’s story doesn’t begin as a dive site. Long before it became one of the most popular locations for shipwreck diving in the Cayman Islands, and a star feature of our Grand Cayman dive packages, the vessel spent nearly 50 years serving the United States Navy. Its journey from military rescue ship to thriving artificial reef is one of the most interesting chapters in Grand Cayman’s diving history.
Read to learn more? Here’s how the USS Kittiwake went from naval service to one of our island’s most iconic underwater attractions.

The USS Kittiwake Started Life as a US Navy Rescue Ship
The USS Kittiwake was built during the final months of World War II. Constructed in Savannah, Georgia, it was launched in 1945 (only 13 years before the Sunset House story began) and officially commissioned into the US Navy in 1946.
The ship was designed as a Chanticleer-class submarine rescue vessel, which meant its primary role was to support submarines and assist with underwater recovery operations. At a time when submarine technology was advancing quickly, the Navy needed ships capable of performing specialized rescue and salvage work at sea.
To do that job, the Kittiwake was equipped with impressive diving capabilities for its time. It carried decompression chambers, diving equipment, powerful air compressors, and specialized tools for underwater operations. Navy divers used these systems to support submarine crews, perform salvage work, and assist with underwater inspections and recovery missions.
For decades, the ship operated in the Atlantic and Caribbean, supporting submarine fleets and conducting underwater operations. It remained in active service until it was finally decommissioned in September 1994, ending nearly half a century of naval duty.

A Notable Moment in the Kittiwake’s Service
During its long career, the Kittiwake took part in numerous recovery and support missions. One of its most widely remembered roles came in 1986 after the Space Shuttle Challenger disaster.
Following the explosion of the shuttle shortly after launch, recovery teams worked to locate debris and key components from the spacecraft. The USS Kittiwake assisted in the effort by helping recover the shuttle’s flight data recorder from the ocean floor.
Operations like this demonstrated exactly why the ship had been built. Its diving systems, trained crew, and specialized equipment made it well-suited for complex underwater recovery work.
By the time it was retired in the 1990s, the vessel had built a reputation as a dependable workhorse of the US Navy’s diving and salvage operations.

The Transformation From Naval Vessel to Artificial Reef in Grand Cayman
More than a decade after it left naval service, the next chapter of USS Kittiwake history began. In the mid-2000s, the Cayman Islands government began exploring the idea of creating a new artificial reef to attract divers and reduce pressure on natural coral reefs. The Kittiwake was identified as an ideal candidate for the project.
In 2008, the ship was transferred to our home island to sink it, creating one of our largest artificial reefs, and what would become one of our picks for the best dive sites in our Guide to Coral Reef Diving in Grand Cayman.
Before that could happen, however, the vessel needed extensive preparation. Environmental safety was the top priority. Crews spent months removing wiring, insulation, and any materials that could pose a risk to the marine environment. Large openings were also cut into the ship’s structure so divers could safely enter and exit different sections of the wreck.
Once the cleaning and modifications were complete, the ship was ready for its final voyage.

The Day the Kittiwake Was Sunk in Grand Cayman
On January 5, 2011, the USS Kittiwake was intentionally sunk off the northern end of Seven Mile Beach. The scuttling was carefully planned to ensure the ship settled upright on the sandy seabed. When the water rushed in and the vessel slowly descended, it marked the beginning of a new chapter for the former Navy ship.
Today, the Kittiwake wreck rests in about 64 feet of water. The top of the structure sits much shallower, around 15 feet below the surface, which means snorkelers can also view parts of the wreck from above. Almost immediately, the ship began its transformation from steel structure to living reef.

A New Life Beneath Grand Cayman’s Waves
It didn’t take long for marine life to move in. Within months of sinking, algae, coral, and sponges had started to grow on the ship’s surfaces. Fish soon followed, using the structure as shelter and feeding grounds.
Today, the wreck is home to many of the creatures that feature in our list of aquatic animals you will encounter in Grand Cayman. It is surrounded by schools of jacks and snapper, while barracuda often patrol the outer edges. Turtles are frequently seen cruising past the wreck, and reef fish fill the interior spaces.
Divers exploring the site can swim through multiple decks of the vessel. The engine room, crew quarters, and navigation areas are all accessible, and the ship’s large openings make it easy to navigate.
In 2017, Tropical Storm Nate shifted the wreck slightly, causing it to tilt onto its side. While the change altered the orientation of the ship, it remains a fully accessible dive site and continues to attract divers from around the world.
Thanks to its depth, visibility, and layout, the Kittiwake has become one of the most popular sites for shipwreck diving in Grand Cayman.

Diving Grand Cayman’s Kittiwake Wreck Today
More than a decade after it was sunk, the USS Kittiwake remains one of our island’s must-see dive sites. Divers often begin by exploring the ship’s exterior, swimming along the hull, and around the towering smokestack before entering the wreck itself. Inside, wide passageways lead through different compartments, offering plenty of opportunities to explore while staying within recreational diving limits.
The site’s relatively shallow depth makes it accessible for a wide range of experience levels, while its size and complexity keep even experienced wreck divers interested. Sunset House offers a regular Kittiwake Grand Cayman Dive, making it easy for guests to experience one of our country’s most famous dive sites.
For those curious about another unique underwater attraction nearby, you can also read our blog Diving the USS Kittiwake and the Mermaid in Grand Cayman: Two Iconic Dive Sites, which explores both the wreck and the famous mermaid statue at Sunset Reef.
Explore Part of Cayman Diving History on a Kittiwake Dive
Now you know the history of Grand Cayman’s USS Kittiwake wreck, it’s time to explore it for yourself! Find out more about our Kittiwake Grand Cayman Dive and see which dates are still available for booking.
Do you have any pre-booking questions for us? Please don’t hesitate to get in touch for the answers you need.








