From Guatemala City, to Escuintla, Puerto San José, crossing to Iztapa, toll bridge and 24 Kms to Monterrico. Total 147 Kms from Guatemala City.
You can also get from Antigua Guatemala taking the exit towards Ciudad Vieja to Escuintla, Puerto de San Jose, cross to Itztapa, toll bridge and 24 Kms to Monterrico. Total 100 kms (aprox) from Antigua Guatemala.