The October BattlesPoelcappelle and First Passchendaele
Two attacks in October expose the worsening conditions of the Passchendaele campaign. Mud, disrupted artillery support and strong German resistance made movement and casualty evacuation increasingly difficult.
By Niels Declercq · Your private WW1 battlefield guide

By October 1917, the Third Battle of Ypres had been under way since the end of July. The attacks at Poelcappelle on 9 October and the First Battle of Passchendaele on 12 October took place after the more successful September operations and the Battle of Broodseinde.
These October battles reveal how worsening conditions affected the relationship between infantry, artillery and supply. The same ground that had to be crossed by attacking soldiers also had to carry ammunition, food, guns and stretcher-bearers. When movement broke down, the consequences reached every part of the battle.
Explore the history on this page
Poelcappelle, 9 October 1917
Heavy rain had turned much of the battlefield into flooded shell holes and difficult going. Infantry could struggle to keep pace with the artillery barrage intended to protect its advance. German strongpoints remained capable of resisting the attack.
The limited gains and heavy losses show why the campaign cannot be understood through a line on a map alone. An objective might appear close, while the ground between the starting position and that objective made movement and coordination extremely difficult.
First Passchendaele, 12 October 1917
Three days later, British, Australian and New Zealand troops attacked again towards Passchendaele. The operation failed to achieve its intended advance. In New Zealand memory, 12 October remains the country’s deadliest day of military service.
Conditions affected more than the assault. Moving wounded men back through broken ground took time and exposed stretcher-bearers to danger. The difficulty of casualty evacuation belongs to the same history as the attempt to reach the German positions.
Why the ground mattered
Mud was one part of a military problem involving observation, artillery support, communications and the resilience of the defence. Soldiers could not rely on a successful bombardment simply because a battery had fired. Guns needed ammunition, positions and information, while infantry needed support to remain effective as it moved.
Looking across the modern landscape helps establish distances and direction. Wartime maps and photographs then help explain how different the ground could be under shellfire and rain. The relationship between the surviving terrain and the historical evidence is central to a guided interpretation.
The later Canadian advance
The Canadian Corps took over the attack later in October. Its operations on 26 and 30 October and in November form the later phase commonly called the Second Battle of Passchendaele. Canadian troops captured the village on 6 November, and the campaign continued with a further attack on 10 November.
The change of formations did not remove the difficulties of the ground. Understanding the Canadian phase alongside 9 and 12 October makes the wider campaign clearer: preparation, artillery, routes through the battlefield and the limits of what an exhausted force could achieve all mattered.
Understanding the human cost
The fighting affected British, Australian, New Zealand, Canadian and German soldiers in different ways. Cemetery and memorial records preserve individual names, while unit records help explain where those men were serving. A name becomes easier to understand when it is placed within the experience of its unit.
On a private visit, I connect that personal evidence with the campaign and the landscape. A New Zealand, Australian or Canadian family connection can provide a focus for the discussion. Share the details beforehand so the interpretation follows what the records can establish.
About The October Battles
Were Poelcappelle and First Passchendaele the same battle?
No. The attack at Poelcappelle took place on 9 October 1917. The First Battle of Passchendaele followed on 12 October, during the wider Third Battle of Ypres.
Why is 12 October important in New Zealand?
The losses in the attack on 12 October 1917 made it New Zealand’s deadliest day of military service.
When did the Canadians attack?
The Canadian attacks began on 26 October 1917. The village of Passchendaele was captured on 6 November, with a further attack on 10 November.
Can a private visit focus on a family connection?
Yes. Send the person’s name, unit, service number and any records you have so Niels can discuss the connection with the campaign and the evidence available.
Explore the history with Niels.
Explore what changed between the September attacks and the October fighting. A private visit connects the terrain with the experience of British, Australian and New Zealand troops and the later Canadian advance.
Send your preferred date, group size and any personal or family connection. I will confirm what is possible, the practical arrangements and your group price before you book.
Prefer direct contact? Email Niels or ask on WhatsApp.
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