Kenora OPP are investigating a fire at the Sunset Cove Resort in the Sioux Narrows-Nestor Falls area.
The blaze, which began shortly before 4 a.m. yesterday, was fueled by high winds and destroyed one cabin completely while damaging two others.
All three cabins were unoccupied at the time and no injuries were reported.
Arson is not believed to be the cause of the fire.
Meanwhile, Kenora OPP are also investigating a tractor trailer accident that blocked a portion of Highway 17 west of Stewart Lake for several hours yesterday.
No injuries were reported in the single vehicle collision, which occurred shortly before 5 a.m.