A great resource for aerial images and maps of Fort Frances and the Rainy River District is Google Maps. You can also access directions to Fort Frances via Mapquest, or Yahoo Maps.
Using a GPS on Rainy Lake? The GPS coordinates for the Sand Bay Dock, where the flight take-off happens, are:
N 48 degrees, 37.253'
W 93 degrees, 21.394'
The boat checks happen at the Sorting Gap Marina. The GPS coordinates for the Sorting Gap Marina are:
N 48 degrees, 36.413'
W 93 degrees 22.579'