Guelph Car Accident Today: Four Killed and Two Seriously Injured in Puslinch Crash

A tragic car accident near Guelph, Ontario, left four people dead and two others with life-threatening injuries early Saturday morning, October 31, 2026. The single-vehicle collision happened on Watson Road South in Puslinch, just outside Guelph, prompting a major investigation by the Ontario Provincial Police (OPP).

According to police, the crash occurred at approximately 1:30 a.m. Six people were inside the vehicle when the collision happened. Four occupants were pronounced dead at the scene, while the remaining two were transported to a hospital with serious, life-threatening injuries.

Authorities have not released further information about the injured individuals or their current medical conditions.

Police Investigate Fatal Crash on Watson Road South

The Ontario Provincial Police confirmed that officers responded to the serious collision in the early hours of Saturday. The circumstances surrounding the crash remain under investigation, and police have not yet determined what caused the vehicle to leave the roadway.

Images from the scene showed significant damage to a guard rail near a bend in Watson Road South. Beyond the damaged barrier was a steep slope leading toward a wooded area. A heavily damaged vehicle was also seen being removed from the scene on a flatbed truck.

OPP Sergeant Ed Sanchuk said investigators were working to identify the people who died and notify their family members.

He also expressed sympathy for the families affected by the tragedy, acknowledging the emotional impact of having to deliver such devastating news.

Police said the investigation was extensive and involved several specialized units, including the OPP Traffic Incident Management Enforcement team, technical collision investigators, reconstruction specialists, the Emergency Response Team and the Canine Unit.

Watson Road South Closure and Police Appeal for Witnesses

The crash investigation also affected traffic in the Puslinch area. At noon on Saturday, police warned that Watson Road South between Wellington Road 34 and Maltby Road East could remain closed for another six to eight hours.

Motorists were advised to avoid the affected section while investigators examined the scene and collected evidence.

Authorities also appealed to residents and anyone who may have been travelling through the area around the time of the collision.

People living along Watson Road South who have dashcam recordings or home surveillance footage that might have captured the incident are encouraged to contact Wellington County OPP.

Anyone with relevant information can call police at 1-888-310-1122.

Investigation Continues

Police said it was too early to release additional details about the circumstances of the collision. A press conference was scheduled for Sunday morning at the OPP detachment in Rockwood.

The identities of the four people who died had not been publicly confirmed in the initial report.

The fatal collision has brought attention to the serious incident near Guelph and the ongoing work of investigators to establish what happened.

As the investigation continues, authorities are asking witnesses and nearby residents to share any information that could help clarify the events leading up to the crash.