Lake Managua and concrete wharf was constructed and a sight seeing boat called "La Novia de Xolotlán" makes hour-long lake tours when there are sufficient tourists. About 20 fish species still survive in Lake Managua. While joined to Lake Nicaragua, the bull sharks of that lake cannot migrate to Lake Managua due to a high waterfall on the Tipitapa River. Lake Managua Lake Managua () (also known as Lake Xolotlán) (located at ) is a lake in Nicaragua. The Spanish name is Lago de Managua or Lago Xolotlán. At 1,042 km², it is approximately long and wide. Similarly to the name of
Managua the Augusto C. Sandino International Airport, the country's primary international gateway, and regional Los Brasiles airport and Punta Huete military air base, recently renewed. Managua is also home to all of the major banks of the nation, Banco de la Producción (BANPRO), Banco de América Central (BAC), Banco de Finanzas (BDF), Banco de Crédito Centroamericano (Bancentro) and its parent company the Lafise Group. Several new hotels including Crowne Plaza, Best Western, InterContinental, Holiday Inn, and Hilton currently have facilities in Managua. As well as many hotels, Managua has opened four western style shopping centers or malls, such as Plaza Inter,