© Mapbox · © OpenStreetMap contributors · Boundary data © Historic Environment Scotland
Fort William is an Iron Age fort located in Inverness-shire, Scotland. The site occupies a naturally defensive position, its bedrock composed of ancient metasedimentary schist formed during the Neoproterozoic and belonging to the Moinian sequence. This metamorphic foundation provided a stable base for the fort's construction and would have offered natural outcrops suitable for defence works. The fort is protected as a scheduled monument by Historic Environment Scotland under reference SM2174.
Iron Age fortifications of this type were typically constructed as communal strongholds serving defensive, administrative and possibly ritual functions for local populations. Their strategic positioning on elevated or naturally defensible terrain was crucial to their effectiveness. The Highland location of Fort William would have placed it within a landscape of significant resource access, likely commanding important routes and territories during the Iron Age period.
The Moinian rocks underlying the site are among Scotland's oldest geological formations, having been metamorphosed over hundreds of millions of years before the fort's Iron Age builders chose this location. This ancient bedrock, exposed across much of the central Highlands, would have shaped both the physical character of the site and the available materials for its construction.
Fort William, fort is a scheduled monument protected by Historic Environment Scotland under reference SM2174. View the official record →
Fort William is an Iron Age fort located in Inverness-shire, Scotland. It is designated a Scheduled Ancient Monument by Historic Environment Scotland under reference SM2174.
Fort William, fort dates from the iron age period, and is classified as a fort. It is one of over 32,000 scheduled monuments protected across the UK.
Fort William, fort is a Scheduled Ancient Monument, legally protected by Historic Environment Scotland — the body responsible for designating and safeguarding heritage sites in Scotland. The official designation reference is SM2174.
Several scheduled monuments lie within 10 km, including Inverlochy Castle (2 km), Caledonian Canal,Corpach to Banavie (2.3 km), Caledonian Canal,Corpach Locks and Basin (2.4 km).
This page is just one thread. A full Aubrey report pulls together 14 strands of Fort William, fort's history, each drawn from the record and mapped to the exact spot:
Every location is different. Not every section appears for every place, only what the historical record actually holds turns up in a report.
Fort William, fort stands on Mesoproterozoic-Neoproterozoic crystalline metamorphic rocks, bedrock that formed in the Neoproterozoic. The rock here is metasedimentary schist; Moinian.