Fort de Cindey: A Swiss Artillery Fort at Saint-Maurice
Site at a Glance
- Rating
- 5
- Popularity
- Very Low
- Country
- Switzerland
- Primary era
- Modern
- External website
- Open
- Eras represented
- Modern
- Civilizations
- Swiss
- Site type
- Military
- Remains
- Fort
On this page8 sections
History
Fort de Cindey is a former artillery fort at Saint-Maurice in Switzerland, built between 1941 and 1946 as part of Fortress Saint-Maurice and the defensive system of the Rhône valley. Together with Fort du Scex, it provided flank-supporting fire for the larger forts of Dailly and Savatan in a strategic defile through the Alps.
Defending the Saint-Maurice valley
The valley had been defended before the modern fortress system was created. Château de Saint-Maurice formed an earlier defensive position from 1476, while the Dufour fortifications were constructed on both sides of the Rhône from 1831. These works were strengthened in 1848, 1859, and 1892. The artillery forts of Dailly and Savatan also began construction in 1892 and continued to be expanded, supplemented, and modernized until 1990.
In an 1882 study, Swiss army Colonel Aubert proposed blocking the Simplon route and, by extension, the Grand-Saint-Bernard route at Chillon. This proposed network was intended to reinforce the defenses at Saint-Maurice. The broader Swiss strategy concentrated resistance in fortified mountain regions and at important routes, a system known as the National Redoubt.
Construction and wartime mission
The Scex-Ermitage counter-work, a position designed to provide supporting or flanking fire, was built on the opposite side of the Rhône in five stages between 1911 and 1946. Fort Cindey was constructed during the Second World War and its immediate aftermath, from 1941 to 1946. Expansion began in 1948 and continued into the early 1950s, adding artillery and fire-control facilities, ammunition magazines, an infirmary, and further weapons.
Cindey operated with Fort du Scex, Savatan, Toveyre, Petit-Mont, and troops stationed between the forts to block northern approaches into the Saint-Maurice basin. Its guns were intended to engage anti-tank barriers formed by the Rhône Canal, the Courset stream, and road and railway obstacles, including the barrier at Lavey.
Garrison and later history
A fortress company operated the installation with a nominal strength of 173 personnel, including eight officers and 137 soldiers. Its organization included command and logistical services, a protected-works section responsible for communications, power generation, air filtration, entrance defenses, firefighting, rescue, and cableway operations, as well as artillery, infantry, and mortar sections.
Fort Cindey ended its operational service at the close of 1994 and was deactivated in 1995. The canton of Valais acquired the fort, and the Fondation historique de Saint-Maurice opened it to the public as a museum in 2002. The Association of Friends of the Saint-Maurice Forts now maintains the installation, including its technical equipment, tools, and military stores.
Remains
Fort Cindey is built into the Scex cliff on the western side of the Saint-Maurice valley, above Château de Saint-Maurice and on the left bank of the Rhône. Its construction combines rock excavation with concrete and steel. The installation follows an underground plan arranged along a mined gallery, a passage excavated into rock as part of a fortification, that runs roughly parallel to the Scex escarpment at about 25 metres from the rock face.
Galleries and underground rooms
Side galleries branch from the main passage to observation posts and artillery positions, while passages leading toward the mountain interior contain accommodation, command rooms, ammunition storage, and utility spaces. The fort includes four observation posts, a battery fire-control post for directing artillery, and a command post. Two ammunition magazines, a food store, mess hall, kitchen, air-filter room, troop dormitories, an officers’ room, and an infirmary form part of the underground complex.
The entrance passes through the natural Grotte aux Fées, which the army enlarged and extended with an artificial gallery. This tunnel connects Cindey with Fort du Scex, approximately one kilometre to the south. Near the cave’s waterfall, a wartime underground water intake supplied an alternative source during conflict. Two emergency exits supplemented the cave entrance, and the interior retains protected corridors, ammunition-preparation areas and tables, gun positions, magazines, dormitories, the officers’ room, and the kitchen.
Artillery and infantry defenses
Two artillery casemates, protected enclosed chambers from which weapons can fire, each contain a 10.5 cm L52 1939/46 anti-tank gun. The guns were mounted individually and remain in place. Seven infantry casemates contain four 9 cm 1950/57 fortress anti-tank guns and three 7.5 mm 1951/80 fortress machine guns. Four mobile 8.1 cm 1933 mortars also belonged to the fort’s armament.
Water, power, and supply systems
A 90,000-litre reservoir formed part of the underground installation. Saint-Maurice supplied water in peacetime, while the intake in the Grotte aux Fées provided an alternative wartime supply. Aerial cableway Z 104 linked the fort with the valley and carried supplies. Fort du Scex provided electrical power and communications equipment, and the installation contained a Philips P68/20 telephone exchange.
The surviving weapons, rooms, technical systems, tools, and military stores preserve the fort’s combined artillery and infantry function. Its arrangement was designed to support fire against the anti-tank barrier across the Rhône valley at Lavey while sustaining a self-contained fortress company underground.

