Old Scatness

Old Scatness
Name	Old Scatness
Location	Shetland, Scotland
Region	North Atlantic
Type	Broch, Iron Age, Viking Age settlement
Epochs	Iron Age, Pictish, Norse
Excavations	1995–2006
Archaeologists	Shetland Amenity Trust, University of Bradford
Ownership	Shetland Islands Council

Old Scatness. Old Scatness is a multi-period archaeological site on the southern tip of the Shetland mainland, near Sumburgh Airport. The site provides an exceptionally well-preserved record of continuous human habitation from the Iron Age through the Pictish period and into the Viking Age. Its discovery and excavation have fundamentally altered understanding of broch construction timelines and settlement patterns in the North Atlantic region.

History and discovery

The site was first identified in 1975 during preparatory work for the expansion of the adjacent Sumburgh Airport. Initial surveys by the Shetland Amenity Trust revealed the tops of ancient structures, prompting a rescue excavation ahead of construction. A major research project, directed by the Shetland Amenity Trust in partnership with the University of Bradford, was conducted from 1995 to 2006. This long-term investigation, known as the Old Scatness Broch and Jarlshof Environs Project, systematically uncovered the complex stratigraphy of the settlement. The work was supported by funding from Historic Environment Scotland and involved specialists from institutions like the University of Glasgow.

Archaeological significance

Old Scatness is internationally significant for its deep, well-stratified deposits that have preserved organic materials like bone, wood, and seeds in excellent condition. This has allowed for precise radiocarbon dating, which controversially pushed back the accepted construction date for brochs in Shetland to the 4th century BC. The site acts as a crucial chronological anchor for the Scottish Iron Age, providing a continuous sequence that links the pre-broch Iron Age to the Norse period. Findings from the site have been compared with other key locations such as Jarlshof, Mousa Broch, and Howe of Orkney.

Iron Age structures

The earliest occupation at Old Scatness consists of a cluster of roundhouses and agricultural features predating the main broch complex. These early structures, built from local sandstone and flagstone, show sophisticated drystone construction techniques. Evidence from middens indicates a mixed economy based on cultivating bere (barley), rearing sheep and cattle, and exploiting rich marine resources from the nearby North Sea. Artefacts such as quernstones, bone tools, and decorated pottery link the early inhabitants to wider Atlantic Scotland cultural networks.

Broch and wheelhouse

The central monumental structure is a massive, tower-like broch with a surrounding defensive ditch and rampart. The broch's interior features a central hearth, stone-built cells, and a scarcement ledge supporting a wooden floor. Attached to the base of the broch is a later wheelhouse, a distinctive type of domestic dwelling with radial stone piers. This architectural sequence demonstrates the adaptation and reuse of the broch as a domestic space over centuries. The construction style is comparable to other Shetland brochs like Clickimin Broch and Broch of Mousa.

Later occupation and Viking period

Following the broch period, the site continued to be occupied during the Pictish era, with modifications to existing structures. The settlement was then taken over by Norse settlers during the Viking Age, as evidenced by characteristic longhouse structures built over earlier ruins. Finds from this phase include soapstone vessels, Norse combs, and iron tools, illustrating cultural continuity and change. This layer provides a direct link between the Pictish inhabitants of Shetland and the incoming Scandinavian population, a transition also documented at sites like Jarlshof.

Conservation and tourism

Following excavation, a major conservation program was undertaken to preserve the exposed stone structures from erosion. The site is now managed as an open-air museum by the Shetland Amenity Trust, with protective shelters over key areas. It forms part of the Shetland Heritage Tourism Initiative and is a featured stop on the Shetland Geotourism trail. Interactive displays and guided tours, often involving staff in period dress, help interpret the site for visitors, complementing the experience at the nearby Shetland Museum and Archives in Lerwick.

Category:Archaeological sites in Shetland Category:Brochs Category:Iron Age sites in Scotland Category:Viking Age sites in Scotland