SAN JUAN GUIDED TOUR FIELD GUIDE
Hidden Gems of the North: Hike to a Crystal Spring and Explore Cueva de las Golondrinas on Puerto Rico’s Northern Coast
A 5–6 hour guided outing from San Juan that combines a simple coastal hike, a swim in a crystal-clear spring, a mangrove walk and a visit to an open sea cave famed for swallows.
Hidden Gems of the North: Hike to a Crystal Spring and Explore Cueva de las Golondrinas on Puerto Rico’s Northern Coast.
Embark on an unforgettable 5–6 hour adventure along Puerto Rico’s northern coast: a fairly simple hike to a hidden, crystal-clear spring for a swim, followed by a drive to the coast for a short walk through mangroves to the open beach cave known as Cueva de las Golondrinas, home to swallows.
Highlights
Outing Highlights
A crystalline inland pool
The route leads to a small, crystal-clear spring where guests can swim in pure, tranquil water—a signature stop on this northern-coast outing.
Cueva de las Golondrinas — the swallow cave
After a coastal drive and a short mangrove walk you arrive at Cueva de las Golondrinas, an open sea cave noted for the abundance of swallows that inhabit it; the site pairs shoreline scenery with quiet observation.
Hiking, mangroves and beach time
The outing is a blend of a fairly simple hike along the northern coast, a mangrove forest walk to the beach cave, and unstructured time to relax and disconnect at the hidden coastal spots.
What the day feels like
What the day feels like
Over the course of roughly five to six hours you move from shore-side trails to inland water and back to the coast: a straightforward hike yields a secluded spring for swimming, then a short drive and a mangrove walk deliver you to a dramatic open cave at the beach where swallows gather—time to explore, swim and unwind is built into the flow.
Suitability
Who it's for
Who this outing suits — and who should consider alternatives.
Practical planner
Details to review before reserving
The tour lasts approximately 5 - 6 Hours.
Pick up and drop off are included for locations in San Juan or Carolina; pick-ups outside San Juan may incur an additional fee depending on area.
Bring a baiting suit, wet shoes or sandals, and a change of dry clothes.
Review cancellation policies before reserving.
Frequently asked questions
Planning Your Outing
How long is the tour?
The tour duration is 5 - 6 Hours.
Where does the tour start and end?
The tour includes pick up and drop off in San Juan or Carolina; pick-ups outside San Juan may carry an additional fee depending on area.
What activities are included?
The itinerary includes a fairly simple hike to a crystal-clear spring with time to swim, a drive to the coast, a short mangrove walk, and exploration of Cueva de las Golondrinas; an optional stop for food is offered at the end.
What is included in the tour price?
Included are pick up and drop off in San Juan or Carolina, a private AC vehicle, a licensed tour guide and driver, tolls and taxes, life jackets, towels and room temperature water.
What is not included?
Not included are pick-ups outside of San Juan (additional fee depending on area), lunch, and gratuities.
Is there an age minimum?
The tour is suitable for participants aged 2+ years old.