"What is most disappointing to find is that most of these persons had made trips specifically to go trout fishing, many having travelled considerable distances in the process but they simply had not bothered to get themselves fishing licences before going fishing.
"This is just plain slack, and totally unacceptable, and is not a good start to the new season."
Anyone who fishes for trout without a licence faces a fine of up to $5000 and forfeiture of the fishing gear they are using.
Fish & Game will continue to check compliance.
Anglers' licence fees cover the costs of providing and maintaining trout fisheries.