Idaho Code § 36-1508: Shooting from public highway — Children in possession of firearms.

No person shall:

(a) Shoot from Public Highway. Discharge any firearm from or across a public highway.

(b) Children with Firearms. No person under the age of ten (10) years shall have in his possession any shotgun, rifle or other firearm while in the fields or forests or in any tent, camp, auto or any other vehicle in the state of Idaho, except that the holder of a valid hunting license or a participant in a mentored hunting program as prescribed by rules of the commission, if accompanied by an adult licensed to hunt in the state of Idaho, may possess a firearm for hunting while in the fields or forests.