Apartman Tvrdjava provides air-conditioned rooms in Banja Luka. Free WiFi is available throughout the property and Kastel Fortress is 500 metres away. The apartment provides guests with a patio, a seating area, cable flat-screen TV, a fully equipped kitchen with a fridge and a stovetop, and a private bathroom with shower and a hair dryer. At the apartment complex, all units have bed linen and towels. The nearest airport is Banja Luka International Airport, 23 km from the apartment.