Karl refers to his right arm, yet it's clear it's his left arm he's referring to during his demonstration to the rest of the crew on how to use a snowmobile.
Movie is supposed to take place in Canada, but gas pump measures in Gallons; should be liters (note Canada uses "$").
In the yurt, they call Kevin by the wrong name several times. They call him Brian. The actor who plays Kevin is Brian Henderson.
The characters refer to the town of Dilene, pronounced "Duh-lene" in the movie. However, it seems like the proper pronunciation is "day-li-neh"