The Ontario Provincial Police were called to the scene of a crash on Allen Lake at 6:50 a.m. Sunday.
Police say that a male was the driver of a snowmobile that struck a tree.
He died at the scene.
A second female passenger was airlifted to a Toronto-area hospital.
Police have not released the name of either the deceased or the injured passenger.
The crash remains under investigation, though police say speed may be a factor.