The nearest stop is Moyua (exit for Ercilla-Guggenheim). From the exit, walk down Calle Elcano towards the estuary (in the direction of Abandoibarra), keeping the Government House building on your left, and when you come to the Euskadi roundabout, turn into Calle Ramón Rubial and continue until you come to the Bizkaia Aretoa building. It is about a ten-minute walk.
The nearest stop is Guggenheim, which is right by the Bizkaia Aretoa building. It is about a one-minute walk.
The nearest carpark is Parking de la Plaza Euskadi (in the sqare of the same name). The entrance is in Calle Ramón Rubial. It is about a two-minute walk.
Bilbobus: LINES 1, 10, 13 and 18 stopping in the Plaza del Museo de Bellas Artes and on Deusto bridge (it is about a six-minute walk from both bus stops). Lines 13, 27, 38 and 48, stopping at Alameda de Rekalde (it is about an eight-minute walk from here). Lines 11 and 71, stopping at the Universidad de Deusto (in this case, you have to cross the estuary via the Pedro Arrupe footbridge, which is about a five-minute walk).
Bizkaibus: Lines A2153, A2314, A2322, A3225, A3411, A3516, A3517, A3518, A3527, stopping at Plaza del Museo (with about a six-minute walk from here), Lines A3247 and A3414, stopping at Alameda Recalde (with about an eight-minute walk) and Line A3223, stopping at the Universidad de Deusto (in this case you have to cross the estuary via the Pedro Arrupe footbridge, which is about a five-minute walk).
Renfe: Abando station (also known as 'Estación del Norte') has a link to the underground (you should take any underground train from the platform for trains bound for Plentzia) and the Abando tram stop is right near there (take a tram bound for Basurto). Should you wish to walk from this station to the Bizkaia Aretoa building, the journey would take just over 20 minutes.
EuskoTren: Atxuri station links up with the tram line. Should you wish to walk from this station to the Bizkaia Aretoa building, the journey would take just over half an hour.
It is possible to walk to the Bizkaia Aretoa building from Termibus in about 20 minutes or else to take the tram bound for Atxuri from the San Mamés tram stop.
To reach Bilbao from the airport, take the A3247 Bizkaibus, catch a taxi or hire a car.