1500-year-old Reindeer Trap Emerges from Norway's Melting Ice

Researcher at the site of a pile of logs at the edge of the iceflow, which were used to construct the reindeer trap.

November

/ 2025

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Archaeologists working on the Aurlandsfjellet mountain plateau in Vestland County, Norway, have uncovered what experts are calling one of the most extraordinary archaeological discoveries of 2025: a remarkably well-preserved 1,500-year-old wooden reindeer trapping system. The find consists of hundreds of meticulously hewn wooden logs preserved under layers of snow and ice for over a millennium, representing the first wooden mass-capture structure ever uncovered from ice in Norway.

The discovery was made by archaeologists from Vestland County Council and the University Museum in Bergen. According to archaeologist Øystein Skår of Vestland County Council, the best-preserved section consists of two wooden fences leading into a large pen constructed from heavy logs, where reindeer were herded and killed. "This finding makes us certain that the facility was used for mass hunting," Skår explained in a statement. The scale and complexity indicate that ancient communities invested significant effort in creating permanent hunting installations.

Evidence of Systematic Hunting Practices

What sets this discovery apart is the remarkable preservation of organic materials and clear evidence of systematic processing. Archaeologists recovered well-preserved reindeer antlers, many bearing distinctive cut marks revealing how animals were processed after capture. "All antlers have markings, which gives us deeper insight into the hunting activity itself," noted Skår. These markings confirm this was not opportunistic hunting, but organized, large-scale animal processing.

The number of antlers at the site shows the facility was designed for mass hunting of reindeer. (Universitetsmuseet, UiB)

Scattered around the site, archaeologists found artifacts directly associated with reindeer hunting, including iron spearheads, arrow shafts, and bow fragments. Among the discoveries were finely carved wooden objects and ornamented vessels, suggesting the hunting site may have served as a temporary settlement. An antler brooch, likely lost by one of the trappers, provides a tangible connection to the individuals who once worked at this remote location. The diversity of artifacts indicates hunting expeditions were well-equipped ventures requiring specialized tools and domestic items for sustained operations in the harsh mountain environment.

Iron spearhead in icemelt.

Iron spearhead is one of many hunting related artifacts found in the area. (Universitetsmuseet, UiB)

Climate Change: A Double-Edged Sword for Archaeology

The discovery highlights the complex relationship between climate change and archaeological preservation. As temperatures rise and ice patches melt across Norway's mountains, artifacts frozen for centuries are suddenly exposed. While this creates unprecedented opportunities for discoveries, it presents significant conservation challenges. "The problem going forward is that things disappear because people take objects with them," warned Skår. "In addition, all the wood will quickly weather away if the ice disappears more."

This phenomenon extends beyond Aurlandsfjellet. Across Norway's high mountains, particularly in Innlandet County where the Secrets of the Ice program operates, melting ice patches have revealed thousands of artifacts from the Neolithic through the Viking Age. These discoveries have fundamentally changed understanding of how ancient peoples used mountain passes, engaged in hunting, and moved goods across inhospitable terrain. However, archaeologists race against time, as artifacts exposed by melting ice deteriorate rapidly.

Wooden logs piled at the end of the ice flow.

All the wooden logs at the bottom of the ice flow are part of a larger structure that trapped wild reindeer 1,500 years ago. (Thomas Bruen Olsen/University Museum, UiB )

Conservation and Future Exhibition

All recovered materials are undergoing careful stabilization at the University Museum's conservation department in Bergen. The wooden elements require slow drying over extended periods to prevent warping, while iron artifacts receive specialized treatment to prevent corrosion. The area has been placed under protection through Norway's Cultural Heritage Act, safeguarding the site from unauthorized collection and damage.

Skår expressed hope that the find's significance would lead to parts being exhibited at the museum, where the public could appreciate the sophistication of ancient hunting techniques and remarkable ice preservation. The site's unique characteristics make it a prime candidate for educational displays highlighting how ancestors survived in challenging environments and the urgent need to document and preserve archaeological sites threatened by climate change.

The Aurlandsfjellet reindeer trap serves as a powerful reminder that ancestors possessed sophisticated knowledge of animal behavior, engineering skills, and organizational capabilities allowing them to thrive in harsh environments. As climate change reveals more frozen time capsules, archaeologists face the dual challenge of documenting unprecedented discoveries while preserving them for future generations. This extraordinary find stands as one of 2025's most significant archaeological achievements, offering a window into lives of people who walked these mountains fifteen centuries ago.

Top image: Hundreds of wooden posts emerging from melting ice on the Aurlandsfjellet mountain plateau in Vestland County, Norway, mark the location of a 1,500-year-old reindeer trapping system - the first wooden mass-capture structure ever found in Norwegian ice. Source: Thomas Bruen Olsen/University Museum, UiB

By Gary Manners