Start in the center of Naguabo. Head west on Calle Dr. Veve/PR-3 toward Calle Rafael Cordero. Continue on PR-3 for approximately 1 mile. Turn left onto PR-31 (signs for PR-191/Rio Blanco). Follow PR-31 for around 2 miles. Take a slight right to merge onto PR-191. Drive on PR-191 for about 2.5 miles. Arrive at your destination near PR 191 Km. 3.9, Rio Blanco Ward. 18.2418, -65.7957