Snow Adventure.
When ice forms safely on Cook's Bay each winter — typically January and February — the bay surface anchors a regional pleasure-skating and ice-walking scene alongside the ice-fishing huts. Cook's Bay ice and the ice-fishing camps together make winter on the bay a primary outdoor draw, parallel to the summer beach season.
The brief.
Ice safety on Cook's Bay varies year to year; recreational skating typically firms up in January after a stretch of cold nights and runs through February into early March. The Town of Innisfil and the OPP issue ice-safety reminders each winter — there are no published "official" skating zones on the lake itself, just the public-information advisories.
The Innisfil Recreational Complex maintains an outdoor municipal rink as a controlled alternative when bay ice isn't safe. Innisfil Beach Park grounds are walkable on snowshoes through the winter, and the Tom Taylor Trail handles classic-XC ski use when conditions allow.
Today's read.
Temperature (5.7°C) above the typical range and outside the typical season window.