Idaho Code § 67-4223A

Upon payment of the fee as provided in section 49-402(11), Idaho Code, the purchaser shall be authorized to enter all Idaho state parks without paying the motor vehicle entrance fee for either a one (1) or two (2) year period of time, dependent on the fee paid by the purchaser. The provisions of this section shall not preclude the department from continuing to sell daily and annual motor vehicle entrance passes to Idaho residents who choose not to participate in the Idaho state parks passport program and to any nonresident visiting Idaho state parks.