Corgarff Castle stands in the remote upper Don valley, where routes crossed the eastern Highlands between Strathdon, Speyside, and the Lecht. The surviving tower house was probably built in the mid-sixteenth century for the Forbes family of Towie. Its tall rectangular block, thick walls, limited entrance, and surrounding enclosure combined domestic status with practical defense. Cattle, landholding, kinship, and control of movement gave the site local importance, while the wider district lay within the contested influence of the Protestant Forbeses and Catholic Gordons.

The castle is linked to a notorious episode in 1571 during the Marian civil war and a long Forbes-Gordon feud. Adam Gordon of Auchindoun came seeking John Forbes of Towie, who was absent. According to later accounts and the ballad known as Edom o Gordon, Margaret Campbell, Forbes’s wife, refused to surrender. Attackers set the tower on fire, killing her, members of the household, and servants—traditionally twenty-seven people. The ballad shaped national memory, though its dramatic details cannot all be verified independently from surviving records.

Corgarff remained vulnerable as political and dynastic conflict swept the Highlands. The Marquis of Montrose used the already damaged site during the civil wars of the 1640s. Repairs followed, but Jacobite supporters burned the castle in 1689 and again in 1690 to prevent government occupation. Such destruction shows how a private fortified residence could become strategically useful because of location even after its domestic heyday had passed. By the early eighteenth century the tower was an austere shell rather than a comfortable noble home.

After the Jacobite rising of 1745, the government converted Corgarff into a military barracks. The interior was gutted and divided to house an officer, noncommissioned officers, and up to about forty soldiers. Two low pavilions and the distinctive star-shaped perimeter wall with musket loops replaced earlier courtyard structures. Redcoat detachments patrolled roads, watched Highland communities, enforced disarming measures, and supported the state’s attempt to prevent another rising. The architecture visitors recognize most readily therefore belongs to military occupation after Culloden, not the original Forbes residence.

As Jacobitism ceased to be an immediate threat, troops increasingly assisted excise officers combating illicit whisky distilling and smuggling. Corgarff briefly contained a legal distillery in the 1820s, and interpretation now displays a small still to evoke that phase. The army abandoned the barracks in 1831. The building later served agricultural purposes and deteriorated in the exposed climate. Roof loss, water penetration, freeze-thaw cycles, and reuse altered interiors, while the whitened walls and geometric enclosure remained a memorable landmark in the open moorland.

State care and twentieth-century restoration stabilized the castle and furnished rooms to interpret its barracks period. Reconstructed partitions, beds, equipment, and displays help explain garrison life but should not be mistaken for a complete untouched interior. Historic Environment Scotland now manages the monument, where conservation depends on maintaining roofs, lime finishes, masonry, and drainage under severe weather. Corgarff tells two intertwined stories: a fortified household destroyed amid feud and civil war, and a government outpost designed to control the Highlands after 1746. The later anti-smuggling role reveals how military power extended into economic regulation. Set apart from towns and battlefields, the castle makes the everyday reach of state authority visible within a landscape that could otherwise appear empty and timeless.