Is Isla Tortuga good for swimming today?
Isla Tortuga has BeachFinder Score: 68/100. Use this as a planning signal only, then check local flags, lifeguards, closures and current beach conditions.
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Isla Tortuga
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Quick answer
Quick answer: Isla Tortuga today
Isla Tortuga is a BeachFinder spot in CR, CR. Today, compare water temperature 31°C, wind 6 km/h · S, uv 4.0, waves 1.3 m, water quality Check official advisories before leaving. BeachFinder Score: 68/100. Always check official flags, closures and lifeguard advice before swimming.
Water temperature
31°C
Wind
6 km/h · S
UV
4.0
Waves
1.3 m
Water quality
Check official advisories
Last updated: Nov 6, 02:45 PM local forecast timeBeachFinder Score: 68/100
Sources: Open-Meteo weather and marine forecasts, OpenStreetMap place context and BeachFinder spot data.
This is planning information, not a safety clearance. Conditions can change quickly.
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Live conditions on the site
Surfers can check wind, wave height, currents and surf cues here before opening the full BeachFinder app.
Updated: Nov 6, 02:45 PM
Water temp
31°C
Air temp
26°C
Feels like
32°C
UV index
4.0
Wind
6 km/h · S
Gust 17 km/h
Waves
1.3 m
Current
1 km/h · S
Parking
...
Shower
...
Accessible access
...
Toilets
...
Restaurants
...
Weather and marine data: Open-Meteo
Isla Tortuga
Isla Tortuga extends off the northern coast of Costa Rica, in the Guanacaste province, about 15 kilometers from Samara and accessible by boat from several coastal landing points. The island emerges from the Pacific Ocean as a limestone formation covered with dense tropical vegetation, bordered by shallow coral reefs that color the waters in shades of turquoise and indigo. The coastline, fragmented by coves and rocky promontories, contrasts with the surrounding continental coast, which is more regular and sandy. The island's shore is wild and undeveloped, dominated by rocky outcrops and coral formations that structure access to the water. Unlike the nearby beaches of Samara or Carrillo, distant respectively by 15 and 20 kilometers, Isla Tortuga retains an atmosphere of relative isolation: visitors arrive exclusively by boat, limiting attendance to organized excursions and motivated travelers. The shallow, crystal-clear waters invite snorkeling rather than classic swimming, revealing coral gardens and abundant marine life. The island has no permanent infrastructure: no lifeguard station, no swimming supervision, no access for people with reduced mobility. The Blue Flag status does not apply. Access remains dependent on weather conditions and the availability of maritime transport services from the mainland. The visit is more in line with an ecotourism excursion than classic seaside relaxation.
About this spot
Isla Tortuga owes its name to the shape of its silhouette, which is said to resemble a turtle's shell seen from offshore—a common name in the Caribbean and tropical Pacific. Geologically, the island is a raised limestone formation, a remnant of ancient tectonic activity typical of the Guanacaste region. It is part of Costa Rica's marine protection system, a country that has been a pioneer in coastal conservation since the 1970s. Although historically little documented, the island has long served as a landmark for local navigators and fishermen before becoming a popular diving and marine observation destination for marine biologists studying the coral ecosystems of the Eastern Tropical Pacific.
Updated 5/9/2026
Frequently asked questions
What is the water temperature at Isla Tortuga today?
31°C. Marine temperature is shown when forecast coverage is available for this location.
How windy is Isla Tortuga today?
6 km/h · S. Wind can change comfort and surface conditions, especially on exposed beaches.
What should I check before swimming at Isla Tortuga?
Check official safety flags, lifeguard advice, closures, water-quality advisories, UV, wind, waves and currents before entering the water.
Before you go
Conditions
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Isla Tortuga
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