When you picture a huge, cinematic heist, you probably think of cash or gold bars. In Canada, one of the biggest thefts in the country’s history involved something very different: maple syrup. Over the course of 2011 and 2012, thieves quietly siphoned millions of dollars’ worth of syrup from Quebec’s strategic reserve.

Why Canada Has A Maple Syrup Reserve In The First Place

Quebec produces most of the world’s maple syrup. To keep prices stable in years when the harvest swings up and down, the province’s maple syrup producers maintain an International Strategic Reserve. Think of it as a giant warehouse full of barrels, ready to smooth out supply when the weather does not cooperate.

Because syrup keeps for a long time in sealed barrels, it is actually practical to stockpile it the way other countries stockpile oil or grain.

How The Heist Worked

Between 2011 and 2012, a group of thieves gained access to one of the reserve’s warehouses in Saint-Louis-de-Blandford, Quebec. Instead of smashing and grabbing, they took a slower approach. Barrels of syrup were quietly trucked out of the facility to another location. There, the syrup was siphoned off, the barrels were refilled with water, and the look-alikes were returned to the warehouse.

As the scheme went on, the thieves got bolder and sometimes left barrels completely empty. Because the reserve only did a full physical inventory once a year, it took a while for anyone to notice.

The Moment It All Fell Apart

During an inspection in 2012, an official climbed up the stacked barrels and nearly fell when one that should have weighed about 600 pounds shifted under him. It turned out to be empty. That discovery led to a wider check of the warehouse, and more light barrels were found. When investigators followed the trail, they uncovered a syrup smuggling operation that had been quietly draining the reserve.

In total, almost 3,000 tons of syrup were stolen, worth around 18 million Canadian dollars at the time. Police later recovered a significant amount of it from another province and arrested more than a dozen people connected to the scheme.

The Legal Aftermath

Several suspects were convicted, including an accused ringleader who initially received a prison sentence and a multi-million dollar fine based on the value of the stolen syrup. Appeals later reduced some of those financial penalties, but the case still stands as one of the strangest major thefts on record.

The story has since been turned into documentaries and coverage that treat it like a real-life heist movie, complete with inside jobs, black-market buyers, and unmarked barrels rolling down warehouse aisles.

In Short

• Canada maintains a strategic maple syrup reserve to stabilize supply and prices.
• Over several months in 2011 and 2012, thieves siphoned syrup from thousands of barrels, refilled some with water, and sold the stolen product elsewhere.
• The scheme was discovered during a routine inventory when inspectors found empty barrels where heavy ones should have been.
• The total value of the stolen syrup was around 18 million Canadian dollars, making it one of the country’s most valuable heists.

Sources

• “Great Canadian Maple Syrup Heist,” Wikipedia overview, accessed 2025.
• The Canadian Encyclopedia, “Great Canadian Maple Syrup Heist,” March 2022.
• Bloomberg Businessweek and other long-form features on the maple syrup reserve and the theft, 2013 onward.