Canadian Triple Tiara of Thoroughbred Racing

The Canadian Triple Tiara of Thoroughbred Racing is a series of Canadian Thoroughbred horse races for Canadian-foaled three-year-old fillies inaugurated in 1999. The races consists of the:

• Woodbine Oaks
• Bison City Stakes
• Wonder Where Stakes

Since 1965, only fillies have run in these races.

In 2007, Sealy Hill became the first filly to win the Canadian Triple Tiara.