Stone Spheres & Mangrove Experience
Explore the heart of the Sierpe mangrove
Travel through the spectacular Térraba-Sierpe National Wetland before discovering one of Costa Rica’s greatest archaeological treasures.
This unique experience combines a scenic journey through the country’s largest mangrove ecosystem with a guided visit to Finca 6, home of the mysterious Diquís Stone Spheres, a UNESCO World Heritage Site.
Explore breathtaking natural landscapes, learn about one of the most fascinating pre-Columbian civilizations in the Americas, and enjoy an unforgettable day where history and nature come together.
DURATION
Approximately 6 Hours
GROUP SIZE
4 – 8 People
DEPARTURES
Daily
DIFFICULT
Easy
BEST FOR
History & nature lovers.
THE EXPERIENCE
TWO EXTRAORDINARY WORLDS IN ONE DAY
This experience offers an extraordinary opportunity to discover two of southern Costa Rica’s greatest treasures in a single day.
Your adventure begins aboard a comfortable boat navigating the peaceful waterways of the Térraba-Sierpe National Wetland, one of the largest protected mangrove ecosystems in Central America.
Along the way you’ll observe tropical wildlife while learning about the ecological importance of this remarkable environment.
After your journey through the mangrove, the experience continues at Finca 6 Archaeological Site, one of the four locations recognized as part of the UNESCO World Heritage property known as the Precolumbian Chiefdom Settlements with Stone Spheres of the Diquís.
Here you’ll explore an impressive archaeological museum, original stone sphere alignments, ancient village remains, and discover the fascinating culture that flourished in this region centuries before European arrival.
This unique combination of biodiversity and archaeology makes the experience unlike any other in Costa Rica.
✔ Boat tour through the mangrove
✔ Observe wildlife in its natural habitat
✔ Learn about mangrove conservation
✔ Visit to Finca 6 Archaeological Site
✔ Experience authentic local history







tour highlights
What You’ll Experience
The archaeological sites of the Diquís preserve an extraordinary chapter of Costa Rica’s history.
Their recognition as a UNESCO World Heritage Site highlights their importance not only for Costa Rica but for humanity as a whole.
By visiting Finca 6 through responsible tourism, you help support archaeological conservation, historical research, and the preservation of this remarkable cultural landscape for future generations.
Scenic Mangrove Navigation
Travel through peaceful mangrove channels while searching for wildlife and enjoying spectacular scenery.
Wildlife Watching
Search for crocodiles, monkeys, iguanas, scarlet macaws, kingfishers, herons, and many other species that inhabit the wetland.
Finca 6 Archaeological Museum
Visit the modern interpretation center where exhibits explain the history, culture, and discoveries of the Diquís civilization.
UNESCO World Heritage Site
Visit one of Costa Rica’s most important archaeological destinations recognized by UNESCO for its outstanding universal value.
THE EXPERIENCE
DISCOVER A HIDDEN WORLD OF NATURE
What to Bring
Comfortable lightweight clothing, sunscreen, hat, sunglasses, insect repellent, camera or smartphone, binoculars, reusable water bottle and a sense of adventure.
What’s Included
Boat. life jackets, bilingual guide, wildlife and cultural interpretation, water, lunch, entrance to Finca 6 Museum and safety equipment.
Meeting Point
Tours depart from Finca 6 Archaeological Site.
Complete directions will be provided after your reservation.
READY FOR YOUR ADVENTURE?
TWO EXTRAORDINARY WORLDS IN ONE DAY
One of Archaeology’s Greatest Mysteries
The Stone Spheres of the Diquís are among the most remarkable archaeological discoveries in the Americas.
Created by the indigenous Diquís culture between approximately AD 300 and 1500, these perfectly carved granite spheres continue to fascinate archaeologists, historians, and visitors from around the world.
Although researchers have developed several theories about their purpose, no definitive explanation has ever been confirmed.
Some scholars believe they represented political power, territorial boundaries, ceremonial spaces, or astronomical alignments.
Their remarkable craftsmanship demonstrates an extraordinary level of engineering and artistic skill for their time.
Today, they remain one of Costa Rica’s greatest cultural treasures.
WILDLIFE ALONG THE JOURNEY
Although the archaeological site is the main destination, the boat ride through the mangrove offers excellent wildlife opportunities.
Possible sightings include:
Birds
Scarlet Macaws
Boat-billed Herons
Kingfishers
Great Egrets
White Ibis
Ospreys
Mammals
White-faced Capuchin Monkeys
Mantled Howler Monkeys
Spider Monkeys
Sloths
Reptiles
American Crocodiles
Green Iguanas
Basilisk Lizards

READY TO EXPLORE HISTORY AND NATURE?
Book Your Stone Spheres & Mangrove Experience
Discover the perfect combination of wildlife, archaeology, and local history.
From peaceful mangrove waterways to the mysterious Stone Spheres of the Diquís, this experience reveals two of Costa Rica’s greatest hidden treasures in one unforgettable day.
Reserve your tour today and experience the extraordinary heritage of southern Costa Rica.
Secure booking
Book Securely with sierpexplorer.com
Frecuently asked questions
