Thanks in advance for your information and answers.
Answer:
You can use frozen, thawed, or shreded and bagged herring for bait in Idaho - in waters where bait fishing is allowed. Whitefish are a game fish, so using the edible portion for bait could be construed by some as "waste of a game fish." It is certainly legal to use the entrails, head, and tail area as cut bait.
Answered on:
Wednesday, December 12, 2012 - 11:38 AM MST