Travel & Sports: Puerto Rico ©2009 Travel & Sports® Inc. Select Language English | Español | Deutsch | Francais | Portugues Expert Help | Email this page | 35499 | Packages / Coupons / Auctions | Create Your MasterGuide™ | Advertise El Túnel Negro > Puerto Rico > Quebradillas > Attractions & Sights 787-895-1517 787-895-3088 787-895-7734FX Playa Guajataca east of Rio Guajataca. The old sugarcane train tunnel at the northwest end of the beach. All photos © by their respective owners. Photos may not be reproduced in any form without the owners written permission. Symbol Key: Sponsors, Attractions & Sights.