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📍 Where is Caño Island?

Caño Island is situated about 16 km (10 miles) northwest of the Osa Peninsula, in the province of Puntarenas. It is part of a protected biological reserve established to preserve its unique ecosystems.

Access is only possible by boat through organized tours departing from Uvita, Sierpe, Dominical, or Drake Bay, helping maintain the area in pristine condition.

🌿 Why is Caño Island so special?

Caño Island is not just an island—it’s a marine sanctuary.

It features:

• 320 hectares of land and over 5,800 hectares of protected marine area

• One of the healthiest and most extensive coral reef systems on Costa Rica’s Pacific coast

• Five coral platforms ideal for snorkeling and diving

👉 This makes it one of the top destinations in Costa Rica for underwater exploration.

🐋 Marine life and biodiversity

The true magic of Caño Island lies beneath the surface.

Visitors commonly encounter:

• Humpback whales (seasonal)

• Dolphins

• Sea turtles

• White-tip reef sharks

• Rays and a wide variety of tropical fish

The island is also an important breeding ground for humpback whales from both the northern and southern hemispheres.

📅 Whale watching seasons:

• July to October (Southern Hemisphere)

• December to March (Northern Hemisphere)

🤿 Top activities

Snorkeling

The most popular activity. Thanks to excellent water clarity, you can easily observe coral reefs and marine life just a few meters below the surface.

Scuba diving

Considered one of the best dive sites in Costa Rica, with rich biodiversity and frequent encounters with sharks, rays, and large schools of fish.

Wildlife watching

Boat rides to the island often include sightings of dolphins and whales during migration seasons.

🏺 History and culture

Caño Island is not only rich in biodiversity but also in history.

Archaeological discoveries, including the famous stone spheres, indicate that the island was used by pre-Columbian civilizations between 700 and 1500 BC, likely as a sacred burial site.

This unique combination of nature and history makes the island even more fascinating.

⚠️ Important visitor information

To protect this fragile ecosystem, strict regulations are in place:

• Access is only allowed with authorized tour operators

• Touching coral or marine life is prohibited

• Removing natural elements is strictly forbidden

• The number of daily visitors is limited

👉 These rules help preserve the island’s natural beauty for future generations.

🌦️ Weather and best time to visit

Caño Island has a tropical rainy climate, with average temperatures around 26–27°C (78–80°F).

• Dry season: January to April

• Rainy season: May to December

💡 Tip: The best water visibility is usually during the dry season.

🎒 Travel tips

To make the most of your visit:

• Bring biodegradable sunscreen

• Wear light clothing and swimwear

• Pack a waterproof camera

• Follow your guide’s instructions

• Book your tour in advance

🌊 Is Caño Island worth visiting?

Absolutely.

Caño Island is one of the most complete marine experiences in Costa Rica, offering:

✔ Pristine nature
✔ Incredible marine biodiversity
✔ Unique adventure opportunities

It’s a destination where every tour becomes a truly unforgettable experience.

🚤 What to expect on a Caño Island tour from Uvita

A typical experience includes:

1. Departure from Uvita

2. Boat ride along the Pacific coast

3. Wildlife spotting (whales, dolphins, turtles)

4. Snorkeling sessions

5. Time to relax and enjoy the surroundings

6. Return to Uvita

Tours are guided by local experts who provide insights about marine life and conservation.

📲 Book your experience

Ready to explore one of Costa Rica’s best marine destinations?

Book your Caño Island tour today and discover a vibrant underwater world full of life, color, and adventure.