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 central departments. This highway is commonly referred to as the "Northern Highway." The "Southern Highway", the southern part of the Pan-American highway, connects Managua to southern departments Carazo, Rivas and others. The "Carretera A Masaya" connects Managua to the departments of Masaya and Granada. The newly reconstructed "Carretera A León" connects Managua with León. All of these highways are in good condition, with little traffic congestion. Infrastructure on the highways is well maintained. This also tends to be true for cities and towns that are served or are in close distance with the freeways. However, this does not yield truthfully