Here is a map of Parque Enriquillo in Santo Domingo, this is the place where gua-gua are leaving for Las Terrenas, Samana and other places in D.R.
Clicking on this map will get you to a full map of Zona Colonial Santo Domingo.
Next is a aerial view from Google Earth of the same area, you could notice the buses park all around Parque Enriquillo
The last gua-gua for Las Terrenas, leave at 5:00PM and arrive well after dark in LT.
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