Albert in Port Antonio at (876) 460-1313.He is a licensed captain and he's less expensive than the tour groups
He can also be contacted through Ivanhoe's Guesthouse at 9 Queen St. Port Antonio (876)- 993-3043.
He is a very pleasant and knowledgeable man and can take you rafting on the Rio Grande river and hiking in the John Crow and Blue Mountains. Tell him "Weaver" recommended you..