Prenociste Gradiska offers accommodations in Bosanska Gradiška, 30 miles from Kastel Fortress. This apartment provides free private parking, a 24-hour front desk, and free Wifi. The apartment has private entrance. All of the air-conditioned units feature a private bathroom, flat-screen TV, fully equipped kitchenette, and terrace. The rooms are equipped with heating facilities. Guests can also relax in the garden. Banja Luka International Airport is 14 miles away.