moderate
2–3.5 hours
Suitable for individuals with moderate fitness comfortable walking multiple miles on varied terrain.
Walk the historic train trail with biologist Chabert through Isabela’s lush forests and coastal vistas. Choose between a gentle 2-mile stroll or a more adventurous 5-mile hike packed with wildlife and history.
Hiking shoes or trail sneakers with good grip will keep you comfortable on uneven trail surfaces.
Birdwatching is a highlight—binoculars help spot tropical species and the elusive Atlantea tulita butterfly.
Sections of the trail are open with limited shade—wear a hat and apply sunscreen to avoid sunburn.
Bring plenty of water, especially for the longer 5-mile hike to stay energized throughout the journey.
The trail traces a former railway line that once connected Isabela to the Guajataca Tunnel, offering insight into Puerto Rico’s early 20th-century transportation history.
Royal Isabela emphasizes sustainable trail use to protect native habitats and minimize human impact, encouraging Leave No Trace principles.
Provide traction and support on uneven dirt and rocky paths.
Enhance wildlife and bird watching along the trail.
Protects against sun exposure during open trail sections.
summer specific
Keeps you hydrated throughout the hike, especially on longer routes.