Indeed, the "America the Beautiful" $80 annual pass, good for vehicle + occupants admission to all Federal fee areas is an incredible value. You can buy it righ

Indeed, the "America the Beautiful" $80 annual pass, good for vehicle + occupants admission to all Federal fee areas is an incredible value. You can buy it right at the gate as you visit your first park, instead of the standard entry fee. No need to do anything in advance of your visit.