5,000+ Handpicked Adventures 4.8 Avg Across 185K Reviews Book Direct With Local Experts Every Booking Funds Conservation

5K+ Adventures 4.8 Avg Eco-Funded

Adventure, Curated

Explore 5,000+ human-powered experiences — handpicked outdoor adventures for all skill levels with max stoke, zero hassle.

Local Legends, Real Reviews

We partner with the best in the business — trusted local outfitters and guides who know the trails, tides, and terrain. Backed by 185,000+ reviews, averaging 4.8⭐

Book Direct, Best Price Guarantee

Get the best price, availability, and flexibility you need by booking directly with the outfitter or guide.

Protect What You Love

Your adventure gives back. Every booking supports conservation and keeps wild places wild.

Arenales Cave, River Trekking, & Natural Spring Adventure

Guided

San Juan• Manatí

Kid Friendly

Locally Owned

Shuttle Included

Small Group Sizes

Free Cancellation

Instant Book

Duration: 8 hours

Pricing

Adult

Ages 18+

$120

Child

Ages 10-17

$120

Description

Go Off the Beaten Path in Manatí, Puerto Rico!

If you're an adventure seeker looking to explore Puerto Rico beyond the typical tourist spots, this is the tour for you. Get ready for a full day of hiking, river trekking, swimming through underground caves, floating lazily in crystal-clear waters, and discovering hidden natural springs—all while surrounded by lush forest and stunning scenery.

We’ll start early, heading northwest of San Juan on a short drive to a lesser-known local gem. You’ll get wet almost immediately as we hike downhill into a quiet stretch of river where vibrant greenish-blue pools form among dramatic rock formations. This is our first stop, where we’ll trek through the river, swim under a cave, and float gently downstream. Along the way, you’ll witness the natural beauty of the area and see firsthand how Hurricane Maria and seasonal floods have shaped the landscape.

Next, we continue to a second and more popular site—an open-air cave or narrow canyon, carved by thousands of years of flowing water. The rock formations here are breathtaking, and you’ll have time to explore, float between the canyon walls, or simply relax in the water. This is a perfect photo op and a highlight of the tour.

After a few hours of exploring, we’ll stop for a well-earned, no-frills local lunch—authentic Puerto Rican cuisine in a small town eatery. Then we’ll finish the adventure with a short hike into a protected nature reserve to visit a hidden natural spring. It’s a pristine, crystal-clear oasis deep in the forest, the perfect spot to refresh before heading back to San Juan. If you want to hike, swim, explore, and experience Puerto Rico like a local, this off-the-beaten-path adventure will be one you’ll never forget.

Duration of Adventure

8 hours

Location / Where to Meet

We pick you up right at your lodging or hotel in the San Juan Metro Area; Old San Juan, Condado, Isla Verde.
Additional transfer fees might apply if the pick-up place is outside the areas above.

Ages & Requirements

Minimum age of 10 years old and all children must be accompanied by an adult.
A maximum of 13 guests on the tour.
This tour requires a certain degree of physical fitness, balance and river trekking skills.
Considered an 8 out of 10 for physicality by the outfitter. Participants should have a medium to high physical fitness level, must be capable of walking thru inclined, rocky, slippery and uneven surfaces without assistance.
Guests MUST have basic swimming skills for this tour.
Not wheelchair accessible.
Not recommended for participants with heart complaints, back problems, recent injuries or other serious medical conditions.
Not recommended for women past their first trimester of pregnancy or persons with mobility limitations.
Will be operated by a multilingual guide (Spanish and English). Tour might be offered bilingual in case needed.
We strongly recommend having a good breakfast before pick-up at the hotel and bringing snacks. We will have lunch around four to five hours after pick-up. If you have any special dietary restriction, please notify at time of booking and bring your snacks.
Please keep in mind that we will be walking under the sun for an extended time. Please bring anything you need to keep you protected against the sun.
If you have a service animal you have to notify it prior to booking the experience, since other participants in the tour might have asthma or allergies to pet dander.
This experience requires good weather. If it’s canceled due to poor weather, you’ll be offered a different date or a full refund.
We have a minimum for this tour. Although unlikely, if that minimum is not met we will contact you in advance about rescheduling or canceling.

What’s Included

Certified & Knowledgeable Driver/Guide
Personal & Friendly Service
An 8 Hour Hiking Adventure
Water & Light Snacks
Life Vests
Transportation from San Juan in Main Touristic Metro Areas (outside metropolitan areas could be arranged for private groups at an additional cost)

Not Included

Gratuity - Never expected, but if you have a great experience, please consider gifting 10-25% to your guides!
Additional transfer fees from towns outside of the San Juan/Metro area will apply (each way).
Breakfast & Lunch Costs

What to Bring / Wear

Swimsuit (Already On) & Towels (2 Per Person)
Sturdy Hiking Shoes / Non-Slip Water Shoes - Broken in/Used before with closed toes and grippy tread! If hiking in rainforest or wet areas, please wear comfortable water shoes with good tread!
Hiking Socks & Gaiters - Comfortable socks to prevent blisters and small shoe gaiters are helpful to keep rocks and sand from getting into the shoe and causing blisters or cuts!
Comfortable Clothing - Make sure the clothing is moisture-wicking, lightweight, and fast drying!
Sun & Insect Protection - Rimmed hat, sunglasses, neck covering (may attach to hat), and UV deflecting long sleeve shirts can all help to combat the harmful and strong sun rays! Don’t forget some insect repellent or mosquito head coverings!
Required Paperwork & ID Cards- Signed medical form if required, waivers, license, etc.
Restroom Essentials - Extra toilet paper and hand sanitizer is a good idea!
Trekking Poles - These can help on uneven ground or strenuous hikes!
Cameras & Binoculars - Catch amazing pictures of the scenery and binoculars to spot wildlife from far away!
Dry Bags - Recommended anywhere you might get rained on to protect valuables like your phone and cameras.
Snacks - These are provided but consider bringing your own if you have a food allergy, stomach issues to certain foods, or are particular about your food preferences!

Check Out Our Tour Here!

ADVENTURE PROVIDED BY Puerto Rico As A Local

FAQs

When is the best time to hike in Manati, Puerto Rico?

The best time to hike in Manatí is during the dry season, from December to August. These months typically offer sunny weather, lower humidity, and more predictable trail and river conditions—perfect for hiking, river trekking, and swimming in clear natural pools. The peak months for ideal weather are January through April, with warm temperatures and minimal rain. While hiking is possible year-round, the rainy season (September to November) can bring muddy trails, higher river levels, and increased chances of flash flooding, so tours may be rescheduled for safety.

How difficult is the hike and river trek?

The hike is moderate and includes uneven terrain, river walking, and some scrambling over rocks. Participants should be comfortable walking on slippery surfaces and being in the water for extended periods.

Do I need to know how to swim?

While you don’t need to be an expert swimmer, you should be comfortable in water and have basic swimming skills. Life jackets are available upon request, and your guide will be with you throughout the river portions.

Will we get wet during the tour?

Yes—expect to be fully wet for most of the tour. You’ll be river trekking, swimming in pools, floating through canyons, and possibly jumping into the water.

Cancellation Policy

A full refund will be offered If you cancel with more than 48 hours in advance of the start time of the tour, less any transaction costs or credit card fees). No refund will be offered for cancelations 48 hours or less in advance.