Turtle Conservation in Bali: A Comprehensive Guide

Turtle Conservation in Bali: A Comprehensive Guide

Turtles have long been emblematic of the vast wonders that lie beneath the waves. These ancient mariners, with histories spanning over a hundred million years, are far more than just passive voyagers of the deep. They’re pivotal cogs in the marine ecosystem machine, holding secrets to ecological balance, economic sustenance, and cultural reverence. In this article, we’ll dive into the world of turtle conservation in Bali.

Did you know? In Balinese culture, turtles symbolize the interconnectedness of different realms due to their unique role as creatures of both land and sea.

How many species of turtle are there in Bali?

Bali’s waters and shores serve as a sanctuary for a variety of sea turtles, each with its unique traits and habits. Among them are the herbivorous Green Turtles, which graze on seagrasses; the beautifully-patterned Hawksbill Turtles that frequent rocky areas and coral reefs; the smaller, olive-colored Olive Ridley Turtles known for their omnivorous diet; the giant Leatherback Turtles with their unique leather-like shells who primarily feast on jellyfish; and the Loggerhead Turtles, recognized by their large heads and a preference for coastal bays. Each of these species, with their distinct behaviors and habitats, enriches Bali’s marine life, underscoring the island’s importance as a vital hub for turtle conservation.

Did you know? In Bali, the local Indonesian word for a sea turtle is “penyu.” And in Balinese, word for turtle is “nyuh.”

How many different species of sea turtle are there in the world?

There are seven recognized species of sea turtles in the world’s oceans. They are:

  1. Green Turtle (Chelonia mydas)
  2. Hawksbill Turtle (Eretmochelys imbricata)
  3. Loggerhead Turtle (Caretta caretta)
  4. Leatherback Turtle (Dermochelys coriacea)
  5. Olive Ridley Turtle (Lepidochelys olivacea)
  6. Kemp’s Ridley Turtle (Lepidochelys kempii)
  7. Flatback Turtle (Natator depressus)

Green Turtle

Hawksbill Turtle

Loggerhead Turtle

Leatherback Turtle

Olive Ridley Turtle

Kemp’s Ridley Turtle

Flatback Turtle

Each of these species has its own unique set of behaviors, habitats, and challenges. They are distributed across the world’s oceans and play vital roles in maintaining the health and balance of marine ecosystems.

There are two of the seven species that are NOT typically seen around Bali. Those are:

  1. Kemp’s Ridley Turtle (Lepidochelys kempii): Primarily found in the Gulf of Mexico and the Atlantic coast of the USA.
  2. Flatback Turtle (Natator depressus): Native only to Australia’s northern coast.

So Bali hosts five out of the seven globally recognized sea turtle species, providing crucial habitats and nesting grounds for these marine creatures. The island’s conservation initiatives play a vital role in the broader global effort to protect these ancient mariners, alongside all the global efforts combined together.

Did you know? Some sea turtles are known to travel over 10,000 miles each year during their migrations between their feeding grounds and nesting beaches, accumulating potentially tens of thousands of miles throughout their lifetimes!

When are the nesting seasons for sea turtles in Bali?

Sea turtles often prefer to nest during nighttime hours. The cover of darkness offers them some protection from predators and reduces the risk of overheating in the sun, making their incredible journey from the sea to the beach safer for both the mother and her soon-to-be-laid eggs. In Bali, the nesting season for sea turtles can vary slightly depending on the species, but generally, there are two main periods when nesting is most frequent:

Primary Nesting Season (Bali)March to September
Secondary Nesting Season (Bali)October to February
Turtle nesting seasons in Bali

Primary Nesting Season: This typically occurs from March to September, with the peak often observed between May and August. This period gets the highest nesting activity on Bali’s beaches, especially for the Green turtles which are the most common species in Bali.

Secondary Nesting Season: A secondary, less intense nesting season runs from October to February. While nesting does happen during this time, it’s less frequent than in the main season.

It’s important to note that sea turtles don’t nest every year. Instead, individual females might only nest every 2-4 years. However, when they do nest in a particular year, they can lay multiple clutches of eggs (typically 2-6 times) at intervals of about two weeks over the course of the nesting season.

Bali’s conservation programs and patrols often increase their efforts during these nesting seasons, ensuring the protection of nesting females and their clutches of eggs. This also makes these periods an excellent time for visitors and locals interested in observing or volunteering in turtle conservation activities.

Did you know? Female sea turtles return to the same beaches where they were born to lay their own eggs, often traveling thousands of miles from their feeding grounds to these nesting sites, showcasing an incredible natural instinct called natal homing.

What are the main threats to Bali’s sea turtles?

In Bali, rapid development and increased tourism pose significant threats to sea turtles. From marine pollution to coastal transformations, these marine animals navigate a complex web of challenges in their quest for survival.

Coastal Development:

Bali’s rapid tourism-driven coastal development threatens turtle habitats. Expanding resorts and infrastructure encroach upon vital nesting grounds. Additionally, artificial lights from these developments can disorient hatchlings, reducing their chances of reaching the sea successfully.

Marine Pollution:

Bali’s waters are increasingly polluted with plastic waste, posing severe threats to sea turtles. Turtles often mistakenly ingest these pollutants, leading to fatal blockages or malnutrition.

Overfishing and Bycatch:

The local fishing industry inadvertently harms turtles, with many getting unintentionally caught in nets meant for other fish. These instances, termed bycatch, can lead to injuries or death for the entrapped turtles.


Despite legal protections, poaching remains a significant concern. Turtles in Bali face threats from illegal hunting for their meat, shells, and eggs, driven by black-market demand and some traditional consumption practices.

Did you know? Alarmingly, it’s estimated that only 1 in 1,000 sea turtle hatchlings will survive to adulthood due to these and other natural challenges.

What are the population numbers for turtles in Bali?

When we delve into the world of sea turtles in Bali, one of the most intriguing aspects is their population dynamics. Sea turtles, with their vast migratory patterns, longevity, and delayed sexual maturity, present a complex picture when it comes to population counts.

Why Counting is Complex:

Understanding the exact numbers of turtles isn’t as straightforward as it may seem. Unlike some other animals that may live in specific territories or regions, sea turtles traverse vast expanses of ocean, often crossing international boundaries. Their life cycles further complicate counts; a turtle may hatch on a beach in Bali but spend much of its adult life thousands of kilometers away. Moreover, these reptiles only return to land to nest, and even then, not every year.

Monitoring Efforts:

Local organizations, like the Bali Sea Turtle Society (BSTS), are at the forefront of monitoring efforts. Through meticulous observation of nesting activities, rescues of injured turtles, and satellite tagging, these groups gather invaluable data. The primary focus of such monitoring is often on nesting females and nests. These numbers provide essential clues about the health of the population, even if they don’t give a full picture of every turtle in the vicinity.

Current Population Estimates:

As of now, specific population numbers for each turtle species in Bali are dynamic and subject to change based on a myriad of factors. While exact figures might not always be available, there’s a consensus among conservationists that certain species, like the Green and Hawksbill turtles, frequently nest on Bali’s beaches. Others, such as the Leatherback, are rarer visitors.

Why These Numbers Matter:

Understanding population trends is more than an academic exercise. It’s crucial for conservation. If numbers are dwindling, it could indicate threats like pollution, bycatch, or habitat loss. If they’re on the rise, it might suggest that conservation efforts, such as protecting nesting beaches or reducing plastic pollution, are having a positive impact.

Did you know? Sea turtle populations worldwide have been declining at alarming rates, with some estimates suggesting that certain species have seen a drop of more than 90% over the past century, primarily due to human-related threats and habitat loss.

What does turtle conservation in Bali involve?

Turtle conservation in Bali, given its strategic importance as a nesting region and the myriad challenges from rapid tourism and development, operates on multiple fronts. While many facets ensure the wellbeing and continuity of turtle populations on the island, three aspects particularly stand out in their significance:

Protection of the Nesting Sites

This is paramount to turtle conservation in Bali. Popular beaches such as Kuta and Seminyak see dedicated patrols, especially during nesting seasons, ensuring these crucial sites are safe from human disturbances and natural predators.

Turtle Hatcheries

Acting as a protective shield for turtle eggs, hatcheries ensure the safety of these future turtles by relocating them to secure locations. Post-hatching, the younglings are cared for until they are robust enough for a sea release, thus upping their survival chances.

Rehabilitation Centers

Essential to the process are these centers where sick or injured turtles get a second chance. They are nursed back to health and then reintroduced into the wild, ensuring their continued contribution to the marine ecosystem.

In addition to these crucial aspects, other significant components contribute to the holistic turtle conservation approach in Bali. These encompass community engagement, educational outreach, stringent regulations, continuous research and monitoring, mitigating the impacts of tourism, managing marine pollution, and sensitively handling traditional practices that might impact turtle populations. All these facets collaboratively ensure that Bali remains a haven for these magnificent marine denizens.

Did you know? Some turtle conservation programs use satellite tracking to monitor the migratory patterns of sea turtles. Once a turtle is rehabilitated and released, these trackers provide invaluable data on their movements, helping scientists better understand their behaviors and enabling more effective protection of critical habitats. This cutting-edge technology has shed light on the astonishing distances and routes turtles travel during their lifetimes!

Where are the best places to visit turtle conservation efforts in Bali?

While almost every diving provider has some level of interest in turtle conservation, there are a number of major conservation centres in the region. They are:

Turtle Conservation and Education Center (TCEC)Serangan Island

A vital center that focuses on education, rehabilitation, and conservation efforts for sea turtles.

See them on the map

Visit their website

See their Instagram

Bali Sea Turtle Society (BSTS)Kuta Beach

Active in turtle conservation, especially in the Kuta area, they are well-known for their hatchling release programs.

See them on the map

Visit their website

See their Instagram

Jembrana Turtle ConservationPekutatan

Located on the west coast of Bali, it aims at conserving the local turtle population.

See them on the map

Visit their website

See a post of them on Instagram

Nusa Penida Marine Protection Area

Though it encompasses broader marine conservation, sea turtles are a significant part of their focus.

Read their publication

Visit the website

Gili Eco TrustGili Islands

While the Gili Islands are not technically part of Bali (they are part of Lombok), many visitors from Bali venture there. The Gili Eco Trust has strong turtle conservation and rehabilitation programs.

See them on the map

Visit their website

Biorock CenterPemuteran

While not exclusively a turtle conservation center, the Biorock Center in Pemuteran is involved in coral reef restoration, which indirectly benefits sea turtles by preserving their natural habitats.

See them on the map

Check them out on Instagram

No matter which part of Bali you’re in, you won’t be too far away from a turtle conservation centre, so it’s definitely not to be missed!

Did you know? Bali’s Turtle Conservation and Education Center (TCEC) on Serangan Island serves as both a sanctuary for injured turtles and a hatchery for eggs rescued from threatened beaches.

Which species of sea turtle can I expect to see in Bali, while snorkelling?

You might be wondering… If I go snorkelling or diving in some of the waters off of a nearby Bali shore, which type of turtle will I probably see? Bali’s waters are home to 5 different species of sea turtle, each with a varying degree of commonality. In the following list, each species of turtle is ranked from most common, to least common.

Tip: Click the heading to visit the wikipedia page for each turtle species.

  1. Green Sea Turtle: Easily the most common sea turtle species in Bali. They are frequently sighted in various diving and snorkeling spots around the island and its neighbors. The majority of nests found on Bali’s beaches belong to this species.
  2. Hawksbill Sea Turtle: Recognizable by their hawk-like beak and beautiful patterned shell, which sadly made them a target for the tortoiseshell trade, they are less common than the Green turtles but can still be spotted in several locations around Bali.
  3. Olive Ridley Sea Turtle: While they are the most abundant sea turtle species globally, they’re less commonly seen in Bali compared to Green and Hawksbill turtles. Their occasional presence is mainly noted due to sporadic nesting events on some of Bali’s beaches.
  4. Leatherback Sea Turtle: The largest of all sea turtle species, leatherbacks are rare visitors to Bali’s waters. Sightings are infrequent, but they are occasionally spotted by divers in deeper waters.
  5. Loggerhead Sea Turtle: Loggerheads are very rarely seen in Bali’s waters. Any encounters or nesting events involving this species would be exceptional and noteworthy.

In summary, most of the time you’re going to be seeing Green Sea Turtles, but keep your eyes peeled for a Loggerhead Sea Turtle – because that is a rare sighting in Bali!

Did you know? The Leatherback turtle is the largest of all sea turtle species and distinguishes itself with a unique, leathery shell instead of the hard, bony one common to other turtles. Despite their massive size, they primarily feed on jellyfish and have special spines in their throats to help them swallow these gelatinous creatures.

Where are the best spots to swim with sea turtles in Bali?

Seeing sea turtles in the wild can be a magical experience, and Bali offers several spots where you can observe these graceful creatures in their natural habitat.

If you’re a turtle lover, then you’ll be happy to know that turtles can be seen in the waters all around Bali.

One particular spot that stands out in Bali for consistently spotting sea turtles is Turtle Point near Nusa Penida. This location, aptly named, is renowned for its high frequency of turtle sightings. Snorkelers and divers in the area often come across Green Sea Turtles grazing on seagrass or gliding gracefully through the waters.

Additionally, the Gili Islands, even though they are technically closer to Lombok than Bali, are popularly accessed from Bali and are known for their abundant sea turtle population. Particularly Gili Trawangan is famous for snorkelers having close encounters with Green and Hawksbill turtles.

If you are looking for a convenient option to go and take a swim nearby some turtles, consider booking a few nights on Gili T – as you are always walking distance from a turtle spotting area. But aside from that, you can also find numerous convenient places to stay for a few nights close to a turtley shore. They are:

Tip: Click the heading to open the map for each location.

1. Pemuteran:

Located in the northwest of Bali, Pemuteran offers a serene underwater landscape with artificial Bio-Rock reef structures. These structures attract an abundance of marine life, including sea turtles.

2. Menjangan Island

Part of the West Bali National Park, Menjangan Island is a diving paradise. Its pristine waters and rich marine biodiversity make it an ideal spot to encounter sea turtles in their natural environment. If you are into snorkeling, Menjangan island offers some of the most pristine coral reefs to explore.

3. Gili Islands

While technically part of Lombok and not Bali, the Gili Islands are a popular destination for tourists in Bali. Gili Trawangan, Gili Meno, and Gili Air have numerous diving and snorkeling sites where sea turtles, especially the green and hawksbill turtles, are commonly sighted.

4. Nusa Penida and Nusa Lembongan

These neighboring islands to Bali are famous diving and snorkeling destinations. Sites like Crystal Bay, Manta Point, and the aptly named Turtle Point are well-known spots to see turtles swimming freely.

5. Amed

Located on Bali’s northeastern coast, Amed is a renowned diving spot. Its calm waters and beautiful coral gardens attract a variety of marine life, including sea turtles.

6. Padang Bai

This area, especially the Blue Lagoon dive site, offers a chance to spot turtles amidst vibrant coral reefs.

7. Tulamben

Famous for the USAT Liberty shipwreck dive site, Tulamben also offers opportunities to see sea turtles, especially early in the morning when they tend to feed near the wreck.

Did you know? Raja Ampat, an archipelago in Indonesia known for its vibrant marine biodiversity, is one of the primary nesting sites for sea turtles in the country. Another significant nesting site is the Derawan Islands in East Kalimantan. These pristine beaches and clear waters provide a crucial haven for various turtle species, solidifying Indonesia’s role as a vital nesting and foraging ground in the Indo-Pacific region. Raja Ampat is often referred to as one of the “Seven Underwater Wonders of the World” due to its incredible marine biodiversity.

How can I contribute to turtle conservation in Bali?

Are you looking to help out and get involved in turtle conservation? There are a plethora of ways to get involved but here we will highlight the easiest ones:

Turtle Conservation Project
Turtle Conservation Project

Visit the Conservation Centers
Most importantly, conservation centers are the hubs for conservation efforts, so, visiting one is the most direct way to contribute, educate yourself, and raise awareness… all one go. By visiting, you not only financially support their efforts but also gain a deeper understanding of the challenges turtles face.

Adopt and Release a Turtle

Some conservation programs offer “adopt a turtle” schemes where you can contribute funds to support the care and eventual release of a turtle hatchling or an injured adult.

Volunteer in a Beach Cleanup
Beach trash makes it tough for females to find a safe place for their eggs. Join local groups or organizations that regularly organize beach clean-ups. It’s a hands-on way to help reduce marine debris and protect turtle nesting grounds. Trash Hero in Pemuteran is one of the biggest efforts, you can visit their facebook page here: https://www.facebook.com/trashheropemuteran/

Post about your visit to a conservation centre on Social media

Use your platform (whether it’s social media, a blog, or any other medium) to raise awareness about turtle conservation. Sharing your experiences and insights can inspire others to contribute as well.

Educate yourself about turtles, and share your knowledge

The more you know about sea turtles and the challenges they face, the better equipped you are to make a difference.

Reduce your use of plastic

Turtles die in the ocean prematurely by accidentally ingesting marine plastics. By reducing your plastic use and recycling whenever possible, you can help decrease the amount of plastic waste that ends up in the ocean. One of the projects working on preventing plastic waste ending up in the ocean (from the rivers) is Sungai Watch. Check them out here!


If you’re unable to volunteer or be physically present, many organizations accept financial donations. Your funds can support various activities, including rehabilitation, research, and education programs.

Did you know? Most of the plastic that ends up in the ocean doesn’t start there. Mismanaged waste on land, especially from regions without proper waste disposal infrastructure, gets carried by wind or washed by rain into rivers and streams. These waterways eventually carry the plastic waste into the ocean.

Final Reflections

In the intricate dance of life, the health of our oceans and the creatures that inhabit them remains paramount. From the majestic sea turtles of Bali, which traverse vast oceanic distances and return to familiar shores, to the insidious journey of plastic waste, everything is interconnected.

As we’ve discovered, conservation isn’t just about saving one species but about maintaining an equilibrium in our global ecosystem. Our actions on land, whether they involve plastic usage or turtle conservation, reverberate through the delicate marine tapestry.

The hope lies not only in acknowledging these connections but in acting upon our newfound knowledge. By understanding our role in this vast web, we can make conscious efforts to protect and preserve, ensuring that the dance of life continues, unhindered and beautiful, for generations to come.

Discover the beauty and challenges of Bali’s sea turtles. Learn about the ongoing conservation work, where to see these marine creatures in the wild, and the threats they face.

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Turtle Conservation Project: West Bali

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