Field Guide · Canadian Battlefields

Sanctuary Wood and Hill 62: Canada's Battle of Mount Sorrel and the Preserved Trenches

Sanctuary Wood Trenches And Hill 62 Battlefield Near Ypres

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Sanctuary Wood and Hill 62 east of Ypres are best understood through the Battle of Mount Sorrel, fought from 2 to 13 June 1916. During a massive German attack, the newly formed 3rd Canadian Division was hit by an exceptionally violent bombardment and lost important high ground around Mount Sorrel and Hills 61 and 62. On 13 June the 1st Canadian Division, under Major-General Arthur Currie, retook the lost positions in a carefully prepared counter-attack. Veterans Affairs Canada records 8,430 Canadian casualties in the Mount Sorrel fighting.

Today the area contains several different sites that visitors often blend together: the Hill 62 Canadian Memorial, Sanctuary Wood Cemetery, the privately operated Sanctuary Wood Museum and trench display, and the wider Mount Sorrel battlefield. They are close, but they are not the same thing. Separating them makes the history much clearer and also helps correct one of the common claims on older tourism pages: the museum trenches occupy genuine battlefield ground, but visitors should not assume every timber, sandbag or trench wall has remained untouched exactly as it stood in 1916.

  • Main battle: Battle of Mount Sorrel, 2-13 June 1916
  • Canadian formations: 3rd Canadian Division in the German attack; 1st Canadian Division in the planned counter-attack
  • Canadian casualties: 8,430 according to Veterans Affairs Canada
  • Key memorial: Hill 62 (Sanctuary Wood) Canadian Memorial
  • Nearby sites: Sanctuary Wood Cemetery, Sanctuary Wood Museum, Hooge and Maple Copse
  • Strategic reason: High ground east of Ypres gave observation toward the city and Allied rear areas
  • Best visitor approach: Treat the memorial, cemetery, museum trenches and battlefield as separate but connected sites

Why the high ground east of Ypres mattered

The Ypres Salient placed Allied troops in a difficult geographic position. German forces held much of the higher ground around the city. From elevated positions they could observe roads, batteries and movement in the Allied rear.

Hill 62 takes its name from its approximate elevation in metres. Like Hill 60, it is not impressive by mountain standards. In Flanders, however, a modest height can provide a commanding view. From the Canadian memorial today, the towers of Ypres can be seen several kilometres to the west in suitable conditions. That line of sight explains the military value immediately.

What was Sanctuary Wood?

The name “Sanctuary Wood” was used by British troops during the early war. The wood initially offered relative shelter in a sector where men could regroup and move behind the front. Any sense of sanctuary was temporary. As the front hardened and artillery found the position, the wood became part of the battlefield.

By 1916 the area was a network of trenches, gun positions, dugouts and shattered trees. The peaceful modern name can therefore be misleading if separated from the later fighting.

Canada in the Ypres Salient in 1916

The Canadian Corps had already fought at Second Ypres in 1915. By 1916 it had expanded and was holding sectors south and east of the city. Before being committed to the Somme, Canadian troops endured several difficult local battles around Ypres, including the St Eloi Craters and Mount Sorrel.

These 1916 actions are less famous internationally than Vimy Ridge or Passchendaele, but they were important in the development of the Canadian Corps. Mount Sorrel in particular forced Canadian commanders to recover from a severe tactical defeat and organize a deliberate counter-attack.

2 June 1916: the German bombardment

On the morning of 2 June German artillery opened a devastating bombardment against the 3rd Canadian Division. Veterans Affairs Canada describes it as the fiercest bombardment Canadian troops had yet experienced. Forward trenches were obliterated. Trees and bodies were thrown into the air.

The violence mattered tactically because command and communication broke down. Telephone wires were cut. Units became isolated. Officers were killed or wounded. When German infantry advanced, they attacked defenders already physically and organizationally shattered.

Major-General Malcolm Mercer

The commander of the 3rd Canadian Division, Major-General Malcolm Mercer, had gone forward to inspect positions with Brigadier-General Victor Williams. They were caught in the bombardment. Williams was wounded and captured. Mercer was wounded and later killed during the fighting.

Mercer's death gives the battle an unusual command story. A divisional commander had been physically present in the forward area when the German attack began. The Canadian command system therefore had to respond not only to lost ground but to the sudden loss of senior leadership.

The 3rd Canadian Division's first major test

The 3rd Division had only recently been formed. Mount Sorrel became its brutal introduction to major battle. German infantry captured Mount Sorrel and Hills 61 and 62. A hurried Canadian counter-attack on 3 June failed.

That failed response is essential to the later story. Armies learn in battle. The Canadians would not recover the position successfully by simply repeating the same improvised method.

6 June: further German pressure and Hooge

The Germans continued their attacks. On 6 June, after detonating mines, they captured Hooge on the Menin Road. The situation showed that the battle extended beyond one wooded hill. The German objective was to improve observation and tactical control across the southern salient.

For visitors, this is why Hill 62 should be connected with Hooge and the Menin Road. They belong to the same geographic problem around Ypres.

Julian Byng and Arthur Currie prepare the response

Lieutenant-General Sir Julian Byng, commander of the Canadian Corps, was determined to regain the lost high ground. The counter-attack was entrusted to the 1st Canadian Division under Major-General Arthur Currie.

Currie's role is especially interesting because he would later command the Canadian Corps and become one of Canada's best-known wartime generals. At Mount Sorrel he helped demonstrate the value of careful artillery preparation, reconnaissance and deliberate planning.

13 June: a deliberate Canadian counter-attack

In the early hours of 13 June, after a powerful artillery bombardment, Canadian infantry attacked in darkness, wind and rain. The preparation was far more systematic than the failed counter-attack of 3 June.

The lost heights were retaken. Veterans Affairs Canada quotes the British Official History describing it as the first deliberately planned Canadian attack in force and an unqualified success. The positions remained part of the Allied line until the German offensives of spring 1918.

8,430 Canadian casualties

Victory came at a severe price. Veterans Affairs Canada records 8,430 Canadian casualties in the Mount Sorrel fighting. That figure includes killed, wounded and missing across the wider operation.

The number is large enough to challenge the idea that 1916 around Ypres was merely a quiet period between Second Ypres and Passchendaele. For the Canadian Corps, Mount Sorrel was a major battle in its own right.

The Princess Patricia's Canadian Light Infantry

The Princess Patricia's Canadian Light Infantry had moved into Sanctuary Wood immediately before the German attack. Veterans Affairs Canada notes that the battalion lost almost half its strength while holding exposed positions during the crisis.

The story is a reminder of how arbitrary timing could be for individual soldiers. A unit could enter the line expecting a routine relief and find itself under one of the heaviest bombardments yet experienced by the corps the next morning.

Sanctuary Wood Cemetery

The cemetery lies along Canadalaan before the memorial. It contains Commonwealth graves closely connected with the fighting in the area. Many Canadian headstones carry June 1916 dates, making the battle visible through individual deaths.

Spend time here before climbing to the memorial. The cemetery gives names and ages to the casualty figure. The memorial then explains what the casualties were fighting for.

Private Frederick David Walker: eighteen years old

One Canadian story preserved by Veterans Affairs Canada is Private Frederick David Walker of the 4th Canadian Mounted Rifles. He was eighteen and died on 2 June 1916, the opening day of the German attack. He is buried in Sanctuary Wood Cemetery.

His age, unit and date make him an effective human link to the first morning of the battle. Instead of saying simply that the German barrage destroyed the forward Canadian positions, a visitor can stand at the grave of a man who was there.

The Hill 62 Canadian Memorial

The Canadian memorial stands on landscaped terraces above the battlefield. The central block of Quebec granite bears an inscription commemorating the Canadian Corps fighting on the line from Hooge to St Eloi between April and August 1916.

The most important feature is the view. Look west toward Ypres. The fact that the city can be seen from the memorial explains why both armies cared about the position. A battlefield memorial placed on high ground can teach geography more effectively than a long paragraph.

The Sanctuary Wood Museum

The privately operated Sanctuary Wood Museum is separate from the Canadian memorial and the CWGC cemetery. It contains a collection of wartime objects, stereoscopic photographs and trench displays on genuine battlefield ground.

The museum has an old-fashioned character very different from a modern national museum. For some visitors that is part of its appeal. It offers the physical experience of walking through narrow trenches and seeing a dense private collection of battlefield relics.

Are the trenches exactly as soldiers left them?

This claim needs careful wording. The trench system occupies authentic battlefield ground and parts follow historic trench locations. The site was preserved rather than entirely returned to agriculture after the war. However, trenches exposed to rain, frost, vegetation and visitors for more than a century require maintenance and reconstruction.

Wooden revetments rot. Sandbags decay. Drainage changes. Safety work is necessary. It is therefore more accurate to describe Sanctuary Wood as a historic preserved-and-maintained trench site than to claim every visible element has stood untouched since 1916.

This does not reduce its value. It makes the interpretation more honest.

The Schier family and private preservation

The museum developed through the Schier family, whose land included part of the wartime trench system. Instead of simply restoring all of it to farmland, battlefield features and objects were retained and displayed.

This private preservation is part of the history of battlefield tourism around Ypres. In the years after the Armistice, returning residents, battlefield pilgrims, veterans and tourists encountered a landscape filled with trenches, scrap, graves and ruined structures. Decisions made by local families determined what survived.

Early battlefield tourism

Sanctuary Wood became a destination for visitors long before modern heritage interpretation existed. Veterans returned to find old positions. Families searched for graves. Tourists wanted to see trenches and war debris.

The museum therefore tells two histories at once: the history of the battle and the history of how people began visiting battlefields almost immediately after the war.

What the modern wood hides

Trees have regrown. Roads are clean. Ypres has been rebuilt. The scene bears little visual resemblance to photographs from June 1916, when bombardment stripped vegetation and destroyed trenches.

Historical photographs are especially valuable here. Compare them with the current landscape and use fixed points such as the ridge and road. The trees change; the ground remains.

Mount Sorrel and the Somme

The battle occurred only weeks before the opening of the Somme offensive on 1 July 1916. German pressure around Ypres helped tie down Allied resources, while Canadian troops were preparing for eventual movement south.

Mount Sorrel therefore sits between two better-known chapters of Canadian memory: Second Ypres in 1915 and the Somme later in 1916. It shows the Canadian Corps learning how to plan and execute larger operations.

Mount Sorrel and Vimy Ridge

It would be simplistic to say Mount Sorrel “caused” the success at Vimy, but the institutional learning matters. Artillery coordination, preparation, reconnaissance and deliberate planning became increasingly important in Canadian operations.

By April 1917 those methods had developed further at Vimy Ridge. Mount Sorrel is part of that evolution rather than an isolated local battle.

How to visit the area in the right order

For a Canadian-focused visit, start at Sanctuary Wood Cemetery, continue to the Hill 62 Canadian Memorial for the view, then visit the museum if you want the trench experience. Afterward, drive toward Hooge or Maple Copse to connect the wider June 1916 battlefield.

That order moves from individuals, to terrain, to physical trench experience. It is more instructive than entering the museum first and assuming the trenches explain the whole battle.

Practical visitor information

The Canadian memorial and cemetery are separate from the private museum. The memorial is an outdoor commemorative site. The museum has its own admission arrangements and operating times, which can change, so check current opening information before planning a visit specifically around it.

Trench surfaces can be wet, narrow and uneven. Sturdy footwear is useful. Visitors with limited mobility may find the museum trenches difficult, while the memorial itself involves terraces and steps.

What to combine with Hill 62

Hill 60 lies nearby and provides the underground-war story. Hooge adds the Menin Road and crater battlefield. Polygon Wood moves the chronology into the Australian fighting of September 1917. The Menin Gate returns the story to Ypres and the missing.

A Canadian day can instead connect Hill 62 with St Julien, Essex Farm and Passchendaele. That gives a chronological Canadian narrative from 1915 to 1917.

Guide's perspective: stand at the Canadian memorial and look toward Ypres before discussing the casualty figure. The view explains the battle. Once visitors see how close the city is and how dominant the ridge feels, the German objective and Canadian determination to retake the ground become much easier to understand.

Frequently asked questions

When was the Battle of Mount Sorrel?
The main battle was fought from 2 to 13 June 1916 in the southern Ypres Salient.

How many Canadian casualties were there?
Veterans Affairs Canada records 8,430 Canadian casualties in the Mount Sorrel fighting.

What happened on 2 June 1916?
A massive German bombardment struck the 3rd Canadian Division, followed by infantry attacks that captured Mount Sorrel and Hills 61 and 62. Major-General Malcolm Mercer was killed during the battle.

When did the Canadians retake Hill 62?
The carefully prepared Canadian counter-attack began in the early hours of 13 June 1916 and recovered the lost heights.

Are the Sanctuary Wood trenches completely original?
They stand on authentic battlefield ground and preserve historic trench locations, but exposed trench materials have required maintenance and reconstruction over more than a century. They should be described as preserved and maintained, not untouched since 1916.

Are the museum, cemetery and Canadian memorial the same site?
No. They are separate sites located close together: the privately operated Sanctuary Wood Museum, Sanctuary Wood Cemetery and the Hill 62 Canadian Memorial.

Written by Niels Declercq, private WW1 battlefield guide based in Bruges.