Pipeline Work Reveals 18th‑Century Wooden Shipwreck Beneath Dubrovnik Harbour
Earth Science

Pipeline Work Reveals 18th‑Century Wooden Shipwreck Beneath Dubrovnik Harbour

A hidden shipwreck uncovered under a famous coastal city sparks investigation into its origins and why it stayed concealed for centuries.

By Vikram Desai
Published:
Email this Article
During A Routine Pipeline Project Workers Accidentally Uncovered An 18th Century Wooden Shipwreck Hidden Beneath The Seabed In Croatia Scaled
Credit: Shutterstock | Dungrela Publishing

While crews were installing a water pipeline beneath Dubrovnik’s historic harbour, they stumbled upon an unexpected relic: a wooden hull embedded just a few feet under the seabed. Radiocarbon dating places the wreck in the late 1700s, making it more than two centuries old. Researchers have yet to determine the vessel’s exact class, dimensions or original purpose.

The discovery adds a new chapter to the story of Dubrovnik, the Adriatic city famed for its medieval fortifications, UNESCO‑listed Old Town and centuries‑long seafaring tradition. Once a bustling Mediterranean trading post, the city’s coastal waters continue to surface hidden pieces of its past.

Unexpected Find During Pipeline Construction

The shipwreck was uncovered by Ivan Bukelić while he was laying a water conduit near the Old Town harbour. As he excavated the riverbed, he encountered a mass of timber lodged in sediment roughly three feet beneath the surface.

“I can confirm I’ve uncovered a vessel close to Dubrovnik’s Old Town,” Bukelić told the Associated Press, expressing surprise at the magnitude of the find. The exposed structure suggests a complete hull, much of which remains buried beneath the sand.

A Diver Swims Above A Centuries Old Shipwreck Lying On The Adriatic Seabed.
A diver swims above a centuries-old shipwreck lying on the Adriatic seabed. Credit: Nova TV via AP

Marine archaeologist Irena Radić Rossi, also speaking to the Associated Press, said that radiocarbon analysis confirms a late‑18th‑century origin. The vessel’s design, scale and intended use remain subjects of ongoing investigation.

“The precise type and size of the boat are still unclear, but the dating unequivocally places it in the late 1700s,” she explained.

Croatia’s Ministry of Culture has placed the site under protection. Conservation teams are stabilising the remains while preparing a systematic excavation that will minimise disturbance to the fragile timber.

Dubrovnik’s Maritime Layers Span Centuries

From the 13th century onward, Dubrovnik evolved into a dominant trading hub, amassing wealth through maritime commerce across the Mediterranean. This prolonged nautical activity has left a stratified record beneath its waters.

The city endured a catastrophic earthquake in 1667, which razed much of the urban fabric. Nevertheless, many historic structures were either spared or rebuilt, and today the Old Town enjoys UNESCO World Heritage status. Damage from the 1990s Croatian War of Independence prompted extensive restoration, preserving the city’s architectural legacy while revitalising its streets.

Shipwreck Fragments Recovered And Measured During An Archaeological Survey In Croatia.
Shipwreck fragments recovered and measured during an archaeological survey in Croatia. Credit: Nova TV via AP

Beyond its historical prominence, Dubrovnik gained global visibility as a filming location for the television series Game of Thrones, where its fortified walls and coastal vistas stood in for the fictional capital of King’s Landing.

European Seas Yield New Archaeological Finds

The Adriatic discovery is part of a broader pattern of underwater archaeology across Europe. In southern France, a sonar sweep recently identified a 16th‑century vessel off Ramatuelle. According to Popular Mechanics, the wreck lies roughly 1.5 miles offshore at a depth of about 8,200 feet, making it the deepest shipwreck documented in French waters.

Its extreme depth has acted as a natural shield, limiting human interference and preserving much of the original structure compared with shallower sites.

The Wooden Vessel Lay Preserved Under The Harbor Floor For More Than Two Centuries Before Its Accidental Discovery.
The wooden vessel lay preserved under the harbor floor for more than two centuries before its accidental discovery. Credit: NOVA TV via The Associated Press

Across the Atlantic, attention remains fixed on the Spanish galleon San José, located off Colombia since 2015. Estimates suggest the ship could hold treasure valued at up to $17 billion today, and divers have reported spotting gold coins on the seabed during recent surveys.

Fact Checked

This article has been fact checked for accuracy, with information verified against reputable sources. Learn more about us and our editorial process.

Last reviewed on .

Article history

  • Latest version

Reference(s)

  1. Press, The. “A wooden boat from the 18th century was found by chance in the seabed off an old Croatian port.”, June 25, 2025 The Associated Press <https://www.ap.org/news-highlights/spotlights/2025/a-wooden-boat-from-the-18th-century-was-found-by-chance-in-the-seabed-off-an-old-croatian-port/>.
  2. Contributor.” <https://www.archaeopress.com/Archaeopress/Contributor/Irena-Radi%C4%87-Rossi>.

Cite this page:

Desai, Vikram. “Pipeline Work Reveals 18th‑Century Wooden Shipwreck Beneath Dubrovnik Harbour.” BioScience. BioScience ISSN 2521-5760, 01 July 2026. <https://www.bioscience.com.pk/en/subject/earth-science/during-a-routine-pipeline-project-workers-accidentally-uncovered-an-18th-century-wooden-shipwreck-hidden-beneath-the-seabed-in-croatia>. Desai, V. (2026, July 01). “Pipeline Work Reveals 18th‑Century Wooden Shipwreck Beneath Dubrovnik Harbour.” BioScience. ISSN 2521-5760. Retrieved July 01, 2026 from https://www.bioscience.com.pk/en/subject/earth-science/during-a-routine-pipeline-project-workers-accidentally-uncovered-an-18th-century-wooden-shipwreck-hidden-beneath-the-seabed-in-croatia Desai, Vikram. “Pipeline Work Reveals 18th‑Century Wooden Shipwreck Beneath Dubrovnik Harbour.” BioScience. ISSN 2521-5760. https://www.bioscience.com.pk/en/subject/earth-science/during-a-routine-pipeline-project-workers-accidentally-uncovered-an-18th-century-wooden-shipwreck-hidden-beneath-the-seabed-in-croatia (accessed July 01, 2026).

Follow us on social media

End of the article