These type of tours are designed to get to know the essence of Bilbao in a couple of hours. One of them, Essential Bilbao + Guggenheim, takes about 4 hours and includes a private guided tour in The Guggenheim Museum and surrounding area covering the center of Bilbao until reaching the old part of the town, concluding the tour. The option Special Guggenheim Bilbao tour includes a private guided tour of the interior and exterior of the museum and takes about two hours. You can choose The Guggenheim Museum or the Fine Arts Museum with the same itinerary in both of the tours.