May 10 through October 20 is closed fire season and a burn permit is required.
According to the Idaho Department of Lands, “Individuals living outside city limits anywhere in Idaho who plan to burn for any reason – including crop residue burning, must obtain a fire safety burn permit during closed fire season.
Recreational campfires do not need a burn permit. If you live inside city limits and you plan to burn, a permit from your local fire department may be required.
If you live inside city limits and you plan to burn, a permit from your local fire department may be required.”
To obtain a free burn permit or for more information you may go to IDL Burn Permit Application.