Cave and Guayaney Spring tour Puerto Rico: Petroglyphs and bats

Bats live inside the cave you'll walk through, and their presence shaped Taino culture for centuries.

A full-day cave and spring tour in Puerto Rico combines underground exploration with natural swimming and beach time. A certified interpreter guide provides helmet and lamp, explains cave formations and Taino petroglyphs, leads a 25-minute forest walk, and takes you to a crystal-clear spring and beach. Pickup in an air-conditioned vehicle is included. Lunch is not.

The experience

The cave itself is the habitat of an important bat population, and your guide will explain why the Taino people considered caves sacred. You'll wear a helmet and lamp to walk the underground passages, see stalactites and stalagmites formed through limestone over time, and observe petroglyphs carved into the walls. The guide (a certified biologist or interpreter) covers how the cave formed, the ecology of the Karst forest you walk through to reach it, and the cultural significance of the site before you ever enter.

After the cave, you'll move to a spring of crystal-clear water where you can swim and cool off, then return to the vehicle for lunch before heading to a beach for a final swim. The whole day runs about eight hours from pickup at the meeting point, with the drive to the cave taking roughly an hour each way. You get water and snacks throughout, and all the protective gear you need for the underground section.

Three options exist at checkout: the full day with cave, spring and beach; a half-day version focused on the cave and spring; or the same tour without transportation if you're arranging your own way there. Children are welcome from age seven, though the tour requires at least moderate fitness and involves walking, climbing and time underground.

What’s included

• Pickup and drop-off in an air-conditioned vehicle.
• certified interpreter guide in English or Spanish.
• helmet and lamp for cave exploration.
• water and snacks throughout the day.
• access to the spring and beach for swimming.

Options for this experience

3 options

Guide in English or Spanish09:00

Guide in English or Spanish09:00

Guide in English or Spanish09:00

You pick the guide language when booking. Options with the same name differ in details you'll see when you pick a date.

You see the exact price of each option when you check availability.See dates & prices

Before you book

Days and timesEvery dayDeparts at 09:00

AgesAdult (17 to 64 years) · Youth (7 to 16 years) · Under 7: can't be included in the booking

Meeting point and pickupHotel pickup is optional; you can also go straight to the meeting point. Ends back at the starting point.You can choose from 2 pickup points.Operator's directions: “Meeting point in parking Burger King and Church, Exit 35, Express 22 in Vega Baja, Highway 160 Admiral”

Cancellation and refundsFree cancellation up to 24h before the start. After that, no refund.It may be canceled due to bad weather. If that happens, you're offered another date or a refund.

Prices and times updated 4 days ago

Good to know

Moderate physical levelNot for pregnant travelersNot for heart conditionsNot for back problems

Operated by NaturHabitat Ecotours

Is this one for you?The full eight-hour day suits travelers who want to combine underground exploration with water time and aren't pressed for time. If you have only a few hours, the half-day option covers the cave and spring. Moderate fitness is required because of the forest walk and cave passages, so this works best for active travelers comfortable with climbing and time underground.

Traveler reviews

5.00★★★★★★★★★★

7 verified traveler reviews

Read all the reviews ›

Top questions

What languages is the guide in?

Live guide in English and Spanish.

Can children come?

Yes. Ticket types: Youth (7 to 16 years). Under 7: they can't be included in the booking.

What happens if it rains?

It may be canceled due to bad weather. If that happens, you're offered another date or a refund. Free cancellation up to 24h before the start.

What exactly will I see inside the cave?

The cave is home to a bat population and features stalactites and stalagmites formed by minerals and water through the limestone. You'll also see petroglyphs (carvings made by the Taino people) on the cave walls, and your guide will explain their cultural meaning and the importance of caves in Taino history.

How long is the walk to reach the cave?

The forest path to the cave entrance takes about 25 minutes. Your guide will point out the ecological importance of the Karst forest along the way and explain the plants and animals you encounter.

What's included in the tour price?

The tour includes pickup and drop-off in an air-conditioned vehicle, a certified interpreter guide, helmet and lamp for cave exploration, water and snacks throughout the day, and access to the spring and beach. Lunch is not included, though you'll have time to eat after the cave visit.

Is this tour physically demanding?

The tour requires at least moderate fitness. You'll walk 25 minutes through forest, navigate the cave passages, and spend time swimming. It's not recommended for travelers with spinal injuries, poor cardiovascular health, or during pregnancy.

Can I choose a shorter version?

Yes. A half-day option focuses on the cave and spring without the beach portion. You can also book the tour without transportation if you prefer to arrange your own way to the meeting point.