Best Places to See Sea Turtles in Costa Rica | Complete Travel Guide
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Costa Rica is a paradise for nature lovers, and one of its most enchanting treasures is its turtle population. From the serene shores of Tortuguero to the vibrant Corozalito beach of Guanacaste, this Central American gem offers spectacular opportunities to witness the majestic journey of sea turtles. Imagine standing on a soft, sandy beach as the sun sets, waiting for the moment when these ancient mariners come ashore to nest. Whether you're an avid wildlife enthusiast or a family seeking an unforgettable adventure, turtle watching in Costa Rica is an experience that will leave you in awe. In this complete guide, we’ll take you through Costa Rica’s best spots for turtle watching, offering insights on the best times to visit, the species you can encounter, and tips to ensure a responsible and memorable encounter with these incredible creatures. Get ready to embark on a journey that showcases the unique beauty and incredible biodiversity of Costa Rica!

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The Importance of Turtle Conservation
Turtles have roamed the Earth's oceans for over 100 million years, playing a crucial role in maintaining the health of marine ecosystems. They contribute to the balance of marine habitats, such as coral reefs and seagrass beds, which in turn support a vast array of marine life. For instance, by grazing on seagrass, turtles help maintain the health and productivity of these underwater meadows, which provide breeding and feeding grounds for numerous marine species. Similarly, their presence on coral reefs helps control sponge populations, thereby allowing corals to thrive and continue to grow.
However, turtle populations worldwide have been dwindling due to various threats, including habitat destruction, climate change, and illegal poaching. In Costa Rica, these challenges are further exacerbated by coastal development and pollution. The nesting beaches, which are critical to the survival of these species, are often threatened by human activities. This has made turtle conservation an urgent priority for environmentalists and local communities alike, with various initiatives being implemented to protect these ancient mariners.
Efforts to conserve turtles in Costa Rica include the establishment of protected areas, the regulation of fishing practices to prevent bycatch, and community-based conservation programs. Organizations and volunteers work tirelessly to patrol nesting beaches, protect nests from predators and poachers, and educate locals and tourists about the importance of turtle conservation. By participating in turtle watching responsibly, visitors can contribute to these conservation efforts, ensuring that future generations can also experience the awe-inspiring sight of turtles nesting on Costa Rica's beaches.
Ostional National Wildlife Refuge is the one exception where legal harvesting of eggs is permitted by locals during the first few days of the arribada.
Best Time of Year for Turtle Watching - When is the best time to see turtles in Costa Rica?
One of the most crucial factors for a successful turtle-watching adventure in Costa Rica is timing your visit to coincide with the nesting or hatching seasons. Different species of turtles have varying nesting periods, which means that there are opportunities to witness these incredible events throughout the year. For instance, the Olive Ridley turtles are known for their mass nesting events called "arribadas," which occur between July and December, peaking during the rainy season. For Olive Ridley arribadas and hatching events announcements, you can follow the Ostional and Corozalito beaches local pages on facebook.
The Leatherback turtles, the largest of all sea turtle species, typically nest from October to March, with the highest concentration of nesting activity occurring from November to January. Green turtles, on the other hand, have their nesting season from June to October, with August and September being the peak months. Hawksbill turtles, although less common, can be spotted nesting from July to October. Each species has its own unique nesting behavior and preferred locations, making every visit a potentially unique experience.
Planning your trip during these peak nesting times greatly increases your chances of witnessing these majestic creatures in action. However, it's important to note that hatching also occurs a few months after nesting, providing another opportunity to see baby turtles emerging from their nests and making their perilous journey to the sea. Keeping these timelines in mind and consulting local guides or conservation organizations can help you plan the perfect turtle-watching adventure.

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Top Locations for Turtle Watching in Costa Rica - Where do you see turtles in Costa Rica?
Costa Rica boasts several prime locations for turtle watching, each offering a unique and unforgettable experience. One of the most renowned spots is Tortuguero National Park, located on the Caribbean coast. This remote and pristine area is a critical nesting ground for Green and Leatherback turtles. The park's extensive network of canals and lush rainforests provides a stunning backdrop for turtle watching, and guided night tours offer visitors a chance to see these turtles come ashore to nest under the cover of darkness. Photography of turtle nesting events is prohibited in the Tortuguero National Park.
Another exceptional destination is Ostional Wildlife Refuge on the Nicoya Peninsula. This site is famous for its Olive Ridley turtle arribadas, where thousands of turtles come ashore simultaneously to lay their eggs. These mass nesting events are a spectacular sight and attract visitors from around the world. The refuge is also involved in extensive conservation efforts, and visitors can learn about the important work being done to protect these turtles. To visit this beach during an arribada mass nesting event you are required to hire an accredited local guide - information to contact guides is available at the Ostional Wildlife Refuge facebook page linked above.
For a more off-the-beaten path and less touristy option, Corozalito Beach is my top beach for watching and photographing turtles. This beach is less famous than Ostional beach for its arribadas but the experience is still legendary. Just like Ostional, thousands of turtles come ashore to lay their eggs simultaneously at Corozalito beach and a few months later, they hatch and emerge. I've seen both arribadas and babies hatching on this beach, and it is not to be missed. You can check the facebook page for the Corozalito Development Association (ADI Corozalito) for updates on arribadas and hatching events.
Playa Grande, part of the Las Baulas National Marine Park, is another top location for turtle watching. This beach is one of the most significant nesting sites for Leatherback turtles in the Pacific. The park offers guided tours that allow visitors to observe these giants as they nest, while also educating them about the conservation challenges these turtles face. Playa Grande's proximity to the popular tourist town of Tamarindo makes it an accessible and convenient option for travelers. This park is highly protected and you cannot during nesting events without a guide and photography is prohibited.
Top Locations for Seeing Sea Turtles in Costa Rica
- Tortuguero on the Caribbean Side
- Ostional Beach on the Pacific Side
- Corozalito Beach on the Pacific Side
- Playa Grande Beach on the Pacific Side
What beach hast the most sea turtles?
Ostional beach is famous for its arribadas or mass nesting events where thousands and thousands of Olive Ridley sea turtles emerge onto shore for several days on end, but Tortuguero perhaps has the most species of sea turtles.

Understanding the Different Turtle Species
Costa Rica is home to several species of sea turtles, each with its own unique characteristics and behaviors. The Green turtle, named for the greenish color of its fat, is one of the most common species found in Costa Rica. These turtles can grow up to 5 feet in length and weigh up to 700 pounds. They are herbivorous, primarily feeding on seagrass and algae, which plays a crucial role in maintaining the health of marine ecosystems.
The Leatherback turtle, the largest of all sea turtles, can reach lengths of over 6 feet and weigh as much as 2,000 pounds. Unlike other sea turtles, Leatherbacks have a soft, leathery shell rather than a hard carapace. They are deep-diving creatures, capable of reaching depths of over 4,000 feet in search of their favorite prey, jellyfish. Their nesting behavior is also unique, as they prefer cooler, more temperate beaches for laying their eggs.
Olive Ridley turtles are the smallest of Costa Rica's sea turtles, typically measuring around 2 feet in length and weighing up to 100 pounds. They are known for their synchronized mass nesting events, or arribadas, where thousands of females come ashore to lay their eggs simultaneously. This behavior is believed to overwhelm predators and increase the chances of survival for the hatchlings. Hawksbill turtles, although less common, are also found in Costa Rica. These critically endangered turtles are known for their beautiful, ornate shells, which have made them a target for illegal poaching.
Guided Tours vs. Independent Turtle Watching
When planning a turtle-watching adventure in Costa Rica, one of the key decisions you'll need to make is whether to join a guided tour or venture out on your own. Guided tours offer several advantages, including the expertise of knowledgeable guides who can provide valuable insights into turtle behavior, conservation efforts, and the local ecosystem. These guides are often involved in conservation projects and can ensure that your experience is both educational and responsible.
Guided tours also typically include necessary permits and follow strict guidelines to minimize disturbance to the turtles. This can be particularly important during nesting and hatching periods, as human interference can negatively impact these critical stages of the turtles' life cycle. Additionally, guided tours often have access to restricted areas and can offer nighttime excursions, which are essential for seeing turtles nesting on the beaches.
For those who prefer a more independent experience, it's still possible to enjoy turtle watching on your own. However, it's crucial to do thorough research and adhere to local regulations to ensure that your activities do not harm the turtles or their habitats. This may include obtaining permits, following designated paths, and avoiding the use of artificial lights. Whether you choose a guided tour or an independent adventure, the key is to approach turtle watching with respect and a commitment to conservation.

Tips for Responsible Turtle Watching
Responsible turtle watching is essential to ensure that these magnificent creatures continue to thrive in their natural habitats. One of the most important tips is to maintain a respectful distance from the turtles, both on land and in the water. Avoid touching or disturbing them, as human contact can cause stress and disrupt their natural behaviors. When observing nesting turtles, stay behind designated barriers and follow the guidance of your tour guide or local regulations.
Another crucial tip is to minimize the use of artificial lights, which can disorient turtles and interfere with their natural navigation. This is especially important during nesting and hatching periods, as bright lights can cause hatchlings to become confused and head away from the ocean. Use red or amber lights if necessary, as these are less likely to disturb the turtles. Additionally, avoid using flash photography, which can startle and stress the animals.
It's also important to be mindful of your impact on the environment. Avoid leaving any trash or debris on the beaches, as this can be harmful to turtles and other wildlife. Participate in beach clean-up efforts if possible, and support local conservation initiatives through donations or volunteer work. By following these tips and promoting responsible turtle watching, you can help protect these ancient mariners and ensure that future generations can enjoy the same incredible experiences.
Can you swim or snorkel with sea turtles in Costa Rica?
Yes, you may be lucky enough to spot sea turtles while on a snorkeling adventure in Costa Rica. In the ocean, they tend to be a bit skittish around humans so you may see them from afar. Remember not to approach or interact with sea turtles while swimming or snorkeling in Costa Rica as it is illegal to interact with wildlife in the conservation minded nation. A good place for a chance to snorkel with sea turtles is around Isla Chora in Samara Beach. You can arrange for a kayak and snorkeling tour through Samara Adventures.
What to Bring on Your Turtle Watching Adventure
Packing the right gear can make your turtle-watching adventure in Costa Rica more enjoyable and comfortable. One essential item is a good pair of binoculars, which will allow you to observe the turtles from a respectful distance without disturbing them. A headlamp with a red or amber light is also important for nighttime excursions, as it provides necessary illumination without disorienting the turtles.
Comfortable clothing and footwear are a must, as you may need to walk long distances along the beaches or navigate uneven terrain. Lightweight, breathable fabrics are ideal for Costa Rica's warm and humid climate. Don't forget to bring a hat, sunglasses, and sunscreen to protect yourself from the sun, as well as insect repellent to ward off mosquitoes and other bugs.
It's also a good idea to bring a reusable water bottle to stay hydrated, as well as snacks for longer excursions. A small backpack or bag can help you carry all your essentials, and a waterproof cover can protect your belongings in case of rain. Finally, consider bringing a camera with a zoom lens to capture memorable moments without getting too close to the turtles. With the right gear, you'll be well-prepared to enjoy a safe and responsible turtle-watching adventure. Check out my guide to photographing nature and landscapes in Costa Rica for more details on photographing sea turtles in Costa Rica
Other Wildlife Experiences in Costa Rica
While turtle watching is undoubtedly a highlight of any trip to Costa Rica, the country offers a wealth of other wildlife experiences that are equally captivating. Costa Rica's diverse ecosystems, ranging from rainforests and cloud forests to mangroves and coral reefs, are home to an astonishing array of flora and fauna. One of the most popular wildlife experiences is exploring the Monteverde Cloud Forest Reserve, where you can spot a variety of bird species, including the resplendent quetzal, as well as monkeys, sloths, and countless insects.
Another must-visit destination is Corcovado National Park, located on the Osa Peninsula. This remote and biodiverse park is often referred to as the crown jewel of Costa Rica's national parks, offering the chance to see jaguars, tapirs, scarlet macaws, and an array of marine life. Guided tours and overnight excursions provide an immersive experience in one of the most pristine and untouched parts of the country.
For marine enthusiasts, the waters around the Caño Island Biological Reserve and the Catalina Islands offer exceptional snorkeling and diving opportunities. Here, you can encounter dolphins, whales, manta rays, and a variety of colorful fish. The coral reefs and underwater rock formations create a stunning underwater landscape that is teeming with life. Whether you're hiking through lush rainforests, diving into crystal-clear waters, or embarking on a bird-watching tour, Costa Rica's wildlife experiences are sure to leave you in awe.
Conclusion and Final Thoughts on Turtle Watching
Turtle watching in Costa Rica is a truly magical experience that offers a unique glimpse into the lives of these ancient mariners. From the serene shores of Tortuguero to the vibrant beaches of Guanacaste, the country's diverse landscapes provide the perfect backdrop for witnessing the majestic journey of sea turtles. By understanding the best times to visit, the different species you can encounter, and the importance of responsible practices, you can ensure a memorable and impactful adventure.
Participating in guided tours and supporting local conservation efforts can further enhance your experience, while also contributing to the protection of these incredible creatures. Whether you're an avid wildlife enthusiast or a family seeking an unforgettable adventure, turtle watching in Costa Rica is an opportunity to connect with nature in a profound and meaningful way.
As you plan your trip, remember to pack thoughtfully, respect the natural environment, and embrace the spirit of conservation. By doing so, you'll not only create lasting memories but also help preserve the beauty and biodiversity of Costa Rica for future generations. So, get ready to embark on a journey that showcases the unique beauty and incredible biodiversity of Costa Rica, and experience the awe-inspiring sight of turtles nesting and hatching on its pristine shores.
About the Author
Bill Burden is a professional photographer and visual storyteller based in Costa Rica and Arizona. His work captures the beauty, emotion, and wild spirit of the natural world—from the vibrant beaches of Costa Rica to the rugged deserts of the American Southwest. Through his brand, Bill Burden Photography, he creates fine art prints that invite viewers to slow down, explore, and reconnect with the wonder of nature. Explore more of his work at billburdenphotography.com.
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