The Dominican Republic is the Caribbean with the volume turned up. It shares Hispaniola with Haiti, gave the world merengue and bachata, and its capital Santo Domingo holds the oldest European city in the Americas, a UNESCO colonial quarter you can actually live and study in. Beaches, baseball and a soundtrack that never stops make it one of the liveliest places you could pick for a semester.
As a base it is easy, warm and cheap, and your Spanish will improve fast because nobody here slows down for you. It is less polished than Costa Rica: you trade some safety and infrastructure for energy, music and genuine Caribbean life. Come for the immersion and a proper good time, not for order and calm.
