Ottawa Police Warn: No Ice Is Safe This Winter, Urge Extreme Caution
Ottawa police warn no ice is safe as winter arrives

As winter firmly establishes its grip on the capital, Ottawa police have issued a stark and unambiguous warning to all residents: no natural ice is ever completely safe. The message comes as temperatures drop and waterways begin to freeze, tempting people to venture onto their surfaces.

A Critical Public Safety Reminder

On December 4, 2025, Ottawa police officers took to a local waterway to visually demonstrate the inherent dangers of assuming ice is thick enough to support weight. The demonstration served as a powerful, real-world illustration of their urgent plea for caution. Authorities stress that ice conditions are notoriously unpredictable and can vary dramatically even within small areas due to currents, underwater springs, shifting snow cover, and temperature fluctuations.

There is no such thing as 100% safe ice on rivers, lakes, or canals, police reiterated. The formation of ice is a complex process, and a solid-looking surface can hide deadly weaknesses beneath. This warning applies to everyone, from pedestrians and anglers to skaters and snowmobilers.

Understanding the Invisible Risks

The police emphasized that several factors make judging ice safety extremely difficult for the untrained eye. Moving water, such as that found in rivers or near inflows and outflows, significantly weakens ice. Similarly, ice covered by snow acts as an insulator, preventing it from freezing as thickly and solidly as clear ice. Changes in air temperature can also rapidly deteriorate ice strength, making a surface that was safe one day perilous the next.

Officials are urging residents to avoid all recreational activities on natural ice unless it has been officially declared safe by competent municipal or provincial authorities. Designated outdoor rinks and supervised facilities remain the only reliably safe options for skating and other winter pastimes.

Essential Safety Steps If You Must Go On Ice

While the strongest advice is to stay off natural ice entirely, police provided critical guidelines for those who may find themselves in a situation where they must assess it, such as for traditional practices or in emergency scenarios:

  • Never go onto ice alone. Always have a buddy and ensure someone on shore knows your plans.
  • Wear a thermal flotation suit or a life jacket under your winter gear.
  • Carry ice picks, a rope, and a cell phone in a waterproof case.
  • Check ice thickness frequently as you move. Clear, blue ice is the strongest; white or snowy ice is much weaker.
  • Be extra cautious near banks, over moving water, or around structures like docks.

The overarching message from Ottawa Police Services is one of prevention. "The best way to stay safe is to not test the ice at all," a spokesperson stated. With winter just beginning, this warning sets a crucial tone for the season ahead, aiming to prevent tragic accidents before they happen. Residents are encouraged to seek out the city's many sanctioned winter activity areas for their safety.