Geroa Bai is a regional political coalition in the Chartered Community of Navarre, created for the 2011 election to the Cortes Generales. It includes the Basque Nationalist Party, Atarrabia Taldea, and the Geroa Socialverdes partnership. These groups had shared the former coalition Nafarroa Bai, along with Eusko Alkartasuna and Aralar, and Batzarre. From Wikipedia