Underwater view of The Marion Wreck in Andros Bahamas showing the coral-encrusted barge deck with tractor and crane boom visible
Central Andros, The Bahamas

The Marion Wreck

Explore a US Navy construction barge turned artificial reef where a tractor and crane boom create unique structure in 70 feet of Bahamian water.

The Marion is a unique wreck dive off the coast of Central Andros, featuring a former US Navy construction barge that was intentionally sunk in 1987 to create an artificial reef. Measuring approximately 100 feet in length and 40 feet in width, the barge now rests upright on a sandy bottom in 70 feet of water, providing a fascinating dive experience for both recreational divers and underwater photographers.

Originally used by the US Navy at the nearby AUTEC (Atlantic Undersea Test and Evaluation Center) facility, the Marion still holds a tractor and crane boom that were part of her working equipment. These distinctive features, combined with the colonizing marine life that has made the wreck home over nearly four decades, create compelling subjects for exploration.

The Wreck Structure

The Marion sits upright on a sandy seabed, her flat deck and superstructure clearly visible from the surface on calm days. The barge's substantial steel frame has become encrusted with hard and soft corals, sponges, and algae, transforming industrial metal into living reef habitat. The crane boom extends from the deck, creating dramatic angles and swim-around opportunities.

The tractor that remains aboard adds unusual character to the dive. Positioned on the deck, it provides both a navigation landmark and a reminder of the vessel's working past. The combination of recognizable machinery and encroaching marine growth makes for compelling underwater photography.

Marine Life

Nearly four decades of artificial reef development have attracted substantial marine life to the Marion. Schools of grunts, snapper, and sergeant majors congregate around the structure. Barracuda often patrol overhead, while groupers shelter beneath the hull edges. The abundant structure provides habitat niches at every level, from the sandy bottom to the highest points of the crane.

Nurse sharks frequently rest beneath the barge, and Caribbean reef sharks occasionally cruise past from the nearby barrier reef. Divers may also encounter green moray eels in the crevices, lobster hiding in structural gaps, and the ever-present cleaning stations where small fish service larger visitors.

Dive Profile

At 70 feet, the Marion is accessible to Open Water certified divers with some experience. Bottom time is generous at this depth, allowing thorough exploration of the barge and its surroundings. Visibility typically ranges from 50 to 80 feet, with best conditions in the morning before afternoon winds stir the surface.

Dive operators commonly pair the Marion with a shallower reef dive on the barrier reef, creating a two-tank morning that combines wreck exploration with colorful coral gardens. The wreck lies within a short boat ride of Fresh Creek, making logistics straightforward.

Getting there

The Marion Wreck is accessed by dive boat from Small Hope Bay Lodge or other Central Andros dive operations near Fresh Creek. Boat time is approximately 10 to 15 minutes depending on sea conditions. Divers fly into Andros Town Airport via connecting flights from Nassau, then arrange ground transfers to their dive resort. Most dive shops offer two-tank morning excursions that combine the wreck with a nearby reef site on the Andros Barrier Reef.

Frequently asked questions

What certification do I need to dive the Marion?
Open Water certification is sufficient as the wreck sits at 70 feet with the deck at around 60 feet. However, comfort with deeper recreational dives and some wreck diving experience enhances the experience. Penetration is not typically conducted.
What is special about this wreck?
The Marion's distinctive features include a tractor and crane boom that remain from her working days as a US Navy construction barge. These industrial elements combined with nearly four decades of marine growth create unique photographic opportunities not found on typical ship wrecks.
Is the wreck penetrable?
The Marion is a barge without enclosed spaces typical of ship wrecks, so traditional penetration is not applicable. Divers swim around, over, and beside the structure rather than entering interior compartments.