Almost nobody associates the Dominican Republic with mountains, yet the Cordillera Central reaches 3,098 metres — the highest point in the entire Caribbean. The interior is cool, green and pine-covered, with winter temperatures that can drop below freezing at altitude.
Jarabacoa
Jarabacoa, at around 550 metres, is the usual base. Three waterfalls are within reach: Salto de Jimenoa Uno, falling from a mountain lagoon, Jimenoa Dos, reached by crossing suspension bridges over the river, and Salto de Baiguate, the easiest and good for swimming.
The Yaque del Norte, the country's longest river, offers class II and III rafting on a half-day stretch. There is also paragliding, canyoning and riding.
Constanza
Constanza lies higher, at about 1,200 metres, in a circular valley probably of meteoric origin. It is the country's market garden: strawberries, garlic, potatoes, flowers. The landscape of cultivated fields between mountains resembles nothing else in the Caribbean.
Nearby are the Salto de Aguas Blancas, 83 metres high with freezing water, and Valle Nuevo, a plateau above 2,000 metres recording the country's lowest temperatures and holding an endemic pine forest.
Pico Duarte
The climb to Pico Duarte (3,098 m) is the great Caribbean trek. The usual route starts at La Ciénaga near Jarabacoa: about 46 kilometres return, normally done in two or three days, sleeping in basic mountain refuges.
A licensed park guide is compulsory, and mules are hired for the gear. It requires no technique but real stamina: around 2,200 metres of cumulative ascent. It gets genuinely cold at night — below freezing in winter — and a proper sleeping bag is essential. Best from November to March, avoiding the rainy season.
Practical
Jarabacoa is about two hours from Santiago and three from Santo Domingo. It is where Dominicans escape in summer when the coast turns oppressive, and it fills at Easter.
What to bring
The mountains get properly cold after dark, which surprises anyone arriving from the coast. A warm layer and a light waterproof are necessary even in summer. For Pico Duarte: a winter sleeping bag, head torch, broken-in boots and dry spare clothing, because the damp is relentless.
Why the mountains matter
The Cordillera Central is the water tower of the island: the Yaque del Norte, the Yaque del Sur and the Yuna all rise here and irrigate the agricultural valleys below. That is why so much of the range is protected as national park, and why the pine forest above Constanza looks nothing like the Caribbean anyone expects.