Blaze at Wainwright range begins during routine training; firefighters unable to respond due to ‘permanent danger area’

OTTAWA — A fire at a western Canada military base, triggered by a grenade launcher range incident, has claimed the lives of four soldiers and left dozens injured, Canadian authorities confirmed on Thursday.
The blaze broke out on October 17, 2026, during routine training activities at the automatic grenade launcher range at CFB Wainwright in Alberta, according to Brigadier-General Vanessa Hanrahan, commander of the Canadian Forces Military Police Group.
“Based on the information currently available, we can confirm that a fire was reported on the automatic grenade launcher range on the 17th of October, 2026, which initiated during routine military training activities,” Hanrahan told reporters in Ottawa.
Firefighters unable to intervene
Due to the location of the blaze within the range’s “permanent danger area,” military and civilian fire crews were unable to directly combat the flames, Hanrahan said.
She explained that the area is designated as a high-risk zone due to the potential for unexploded ordnance and ongoing munitions activity, making it unsafe for firefighting personnel to enter.
A subsequent shift in wind direction and increased wind velocity intensified the flames, allowing the fire to spread beyond the initial area and into a nearby training zone at the base, she added.
Tragic toll and injuries
The incident resulted in the deaths of four Canadian Armed Forces members. In total, 39 people were injured, with 27 requiring hospital care. The injured include both military personnel and support staff present at the range during the training exercise.
The identities of the deceased have not yet been released, pending notification of their families. The Canadian Armed Forces said it is providing full support to the families, friends and colleagues of the fallen soldiers.
A key military installation
CFB Wainwright is one of the largest bases operated by the Canadian Armed Forces and serves as a critical hub for training and readiness. It regularly hosts exercises involving Canadian forces and military personnel from NATO countries, supporting both national and international operations.
The base is home to the 3rd Canadian Division and plays a vital role in preparing troops for deployment, including training in modern combat, weapons systems and joint operations.
Investigation underway
The Canadian Armed Forces have launched a formal investigation to determine the exact cause of the fire and the sequence of events that led to the tragedy. Initial findings suggest the fire may have originated during a grenade launcher training exercise, but officials cautioned that the investigation is ongoing.
“Our priority right now is the well-being of the injured, the support of the families, and a thorough investigation to understand what happened and how we can prevent this from happening again,” Hanrahan said.
The incident has renewed attention on safety protocols at live-fire ranges and the challenges of conducting military training in high-risk environments.
“This is a devastating loss for the Canadian Armed Forces, and our thoughts are with the families of the fallen and all those affected by this tragedy.”
— Brigadier-General Vanessa Hanrahan
Commander, Canadian Forces Military Police Group