moderate
1 hour 15 minutes
Suitable for visitors who can navigate uneven terrain and climb stairs; basic physical fitness recommended.
Step into the heart of Puerto Rico’s limestone cliffs with Cueva Ventana’s 75-minute guided cave tour. Led by biologists, this trek reveals rare wildlife, endangered plants, and Taíno history inside a dramatic natural window overlooking Arecibo’s verdant valley.
Ages 3+ • 1 Hour and 15 Minutes • Up to 20 People • World Famous Window Cave
Explore the breathtaking "Cueva Ventana" in Arecibo, Puerto Rico, on a guided tour led by trained biologists. Discover unique wildlife, endangered plants, and the rich history of the Taino Indians during this 75-minute adventure. Prepare for a rugged trail and enjoy an unforgettable experience in nature's wonder.
1 hour and 15 minutes
"Cueva Ventana", or "Window Cave," is a popular tourist attraction in Arecibo, Puerto Rico. We have trained biologists on staff who provide guided tours of the natural cave, which contains insects, snakes, and bats. Tour guides also discuss the plants on our site, some of which are near extinction, and visitors get to learn about the history of the original Taino Indians during the 75-minute walk
Please Note:This is a tour through a cave, and at times the trail can be rugged. We recommend this tour for visitors who can scale steep stairs, and uneven walking ground
Closed-toed shoes with good grip are essential to handle the rugged terrain and uneven cave floors safely.
The trail includes several flights of stairs and rocky paths; visitors should be comfortable with moderate physical effort.
Inside the cave, temperatures can drop slightly; a light layer will keep you comfortable during the tour.
Tours fill quickly, so reserving your spot ahead of time ensures you won’t miss this unique experience.
Cueva Ventana holds archaeological significance, with evidence of Taíno occupation, who believed caves were gateways to the spiritual world.
Visitors are encouraged to minimize impact by staying on trails and not disturbing plants or wildlife, supporting the ongoing preservation efforts led by local biologists.
Provides traction and protection on rugged and slippery surfaces inside and outside the cave.
Helpful for enhanced visibility in darker cave sections during the tour.
Protects against sudden rain showers common in tropical climates.
spring|fall|summer specific
Keeps mosquitoes and other insects at bay when hiking through lush vegetation.
summer|spring specific