Puerto Rico Guest® A Travel & Sports®, Inc. MasterGuide™ to Puerto Rico, © 2008 Select Language English | Español | Deutsch | Francais | Portugues Expert Help | Email this page | 34191 | Packages / Coupons / Auctions | Create Your MasterGuide™ | Advertise Represas I & II > Puerto Rico > Comerío > Attractions & Sights 787-875-7075 787-875-1872 787-875-0380FX Rt 167, from Comerío to Bayamón, Sector El Salto. www.comerio.gobierno.pr These dams are the oldest in Puerto Rico, built in 1906 and 1913. By 1933 they provided half of the country's electricity. Impressive vistas and a tunnel that goes from one end of the dam to the other. Natural beauty and great fishing. All photos © by their respective owners. Photos may not be reproduced in any form without the owners written permission. Symbol Key: Sponsors, Attractions & Sights.