Roman objects found in 2,000-year-old Lake Neuchâtel.

Archaeologists recovered about 1,200 Roman-era items from Lake Neuchâtel, including pottery, weapons and parts of a horse-drawn vehicle, dated to roughly 16–45 CE.

Archaeologists recovered a large assemblage of Roman-era objects from Lake Neuchâtel that sheds light on supply and daily life along Rome's northern frontier. The material was located during aerial and underwater surveys in late 2024 and excavated in controlled dives that began in March 2025. Items were well preserved underwater but required immediate stabilization after recovery. Researchers describe the collection as a rare inland-water snapshot of Roman logistics north of the Alps. Key details: - The recovery campaigns, starting in March 2025, yielded around 1,200 items identified on the lake bed after drone and sonar mapping in late 2024. - Scientific dating and artifact analysis place the cargo in the early first century CE, roughly between 16 and 45 CE, based on finds such as a fibula brooch and a waterlogged wooden plank. - The cargo includes locally produced ceramic plates, bowls and cups, amphorae used for Spanish olive oil, weapons and tools, and components of a horse cart or chariot including wheels. - Among the metal finds were three swords (one still in a leather scabbard) and a metal pickaxe; many objects were fragile and waterlogged on recovery. - Archaeologists believe the shipment was likely bound for the military base at Vindonissa and that the vessel may have used routes linked to the ancient port of Eburodunum (modern Yverdon-les-Bains). - No hull has been located to date, the cause of the loss is unclear, and conservation work is underway to stabilize wood and leather, clean ceramics and secure metal objects; many artifacts are expected to be displayed at the Museum of Archaeology of Neuchâtel. Summary: The discovery provides a detailed view of goods moving across inland routes to Roman forces north of the Alps and highlights connections between local production and Mediterranean imports. Conservation and study of the objects are in progress, with museum display planned for many items; Undetermined at this time regarding how the vessel sank.