In a vehicular hood hinge arrangement structure in which the rear end part of a front hood is pivotally supported on a vehicle body via a hood hinge attached to the top end surface of a dash side front member at the side of a cowl box adopting a hollow structure the upper side of which is open, the hood hinge is arranged on the outside in the vehicle width direction of a vertical surface extending in the vehicle longitudinal direction of a cowl side panel closing the side end of the cowl box and in front of a front surface of a side body outer panel (front pillar) erected almost vertically in the side part of a vehicle body.