While looking for something else I found this website for one of the rafting companies in Jarabacoa. They have some good photos.
River Rafting-Canyoning-Pico Duarte-Summer Camp and Lodging all at the Rancho 2 Rios in Jarabacoa
River Rafting-Canyoning-Pico Duarte-Summer Camp and Lodging all at the Rancho 2 Rios in Jarabacoa