Guajataca Tunnel
Walk through history and enjoy spectacular coastal views near San Sebastián
Located along Puerto Rico's scenic northwest coast, Guajataca Tunnel is one of the island's most unique historic landmarks. Built in the early 1900s as part of Puerto Rico's railroad system, the tunnel once connected communities along the northern coastline and played an important role in transporting passengers and goods across the island.
Today, visitors can walk through the restored tunnel before emerging onto dramatic limestone cliffs overlooking the Atlantic Ocean. The surrounding area features beautiful coastal scenery, rugged rock formations, nearby beaches, and breathtaking viewpoints, making it a favorite destination for photographers, history enthusiasts, and nature lovers alike.
Experience the Tunnel
Location and Directions
Quick Facts
Why Visit
Historic railroad tunnel
Spectacular Atlantic Ocean views
Dramatic limestone cliffs
Beautiful coastal photography
Easy walk suitable for most visitors
Close to beaches and other attractions
Did You Know?
The Guajataca Tunnel was completed in 1904 as part of Puerto Rico's railroad network, which once circled much of the island. Today, it remains one of the best-preserved reminders of Puerto Rico's railway history and has become one of the northwest coast's most photographed landmarks.
Best time
Morning
Late afternoon
Sunset
Plan Your Visit
Bring
Comfortable walking shoes
Camera
Sunglasses
Water
Sunscreen
Good to know
Stay on marked paths near the cliffs
Ocean conditions can be rough, so use caution near the shoreline
The tunnel is a popular photography location
Combine your visit with nearby beaches or Guajataca Forest for a full day of exploring