The trio were hunting north of Dryden last December, when one of their party shot at a bull moose while standing on Glider Road.
The court heard that they did not have a valid bull moose game seal.
Diane Neniska was fined two thousand dollars for discharging a firearm from a roadway, and 750 dollars for making a false statement to a conservation officer.
Stuart Neniska was fined one thousand dollars for unlawfully hunting big game, and is not allowed to hunt in Ontario for the next year.