Updated: June 16, 2026 · Originally published: June 10, 2026

Updated: June 2026

Derawan Island vs Kakaban vs Sangalaki

By Mira Devlin

Senior Travel Curator · Updated June 16, 2026

Introduction: Exploring Derawan Island, Kakaban, and Sangalaki

the stunning beauty of Indonesia’s East Kalimantan region, few destinations can compete with the allure of Derawan Island, Kakaban, and Sangalaki. Each island boasts unique features, from spectacular diving spots to vibrant marine life, making them popular choices for tourists seeking adventure. This guide compares these three gems of the Derawan Archipelago, helping you decide which islands to visit during your next trip.

Overview of the Derawan Archipelago

The Derawan Archipelago consists of several islands, with Derawan Island, Kakaban, and Sangalaki being the most prominent. This region is renowned for its biodiverse marine life, pristine beaches, and rich cultural experiences. Travelers flock here for world-class snorkeling and diving opportunities, with vibrant coral reefs and a plethora of underwater species.

Derawan Island: The Jewel of the Archipelago

Derawan Island is perhaps the most well-known of the three. Spanning approximately 3.3 square kilometers, the island is home to several resorts and guesthouses, making it an ideal base for exploring nearby islands.

Best Time to Visit: The optimal months are from April to October, when the weather is dry and visibility underwater is at its best.
Accommodations: Prices for beachfront bungalows range from $30 (450,000 IDR) to $150 (2,250,000 IDR) per night.
Diving Depths: Dive sites around Derawan offer depths ranging from 10 to 30 meters, catering to divers of all skill levels.

Popular diving sites include Barracuda Point and Turtle City, where you can swim alongside sea turtles, barracudas, and an array of tropical fish.

Kakaban Island: A Unique Ecosystem

Next on the list is Kakaban Island, famous for Kakaban Lake, home to a unique jellyfish population. Unlike other jellyfish, these creatures do not sting, providing a rare opportunity to swim among them.

Entry Fee: Visiting Kakaban Lake incurs an entry fee of around $10 (150,000 IDR).
Travel Time: A boat ride from Derawan Island to Kakaban takes about 30-45 minutes.

The best time to visit Kakaban is also from April to October, ensuring warm weather and calm seas. The experience of floating in Kakaban Lake is unlike any other, and many visitors rave about the tranquility found in this secluded paradise.

Sangalaki Island: The Turtle Sanctuary

Sangalaki Island serves as a sanctuary for sea turtles, making it a must-visit for wildlife enthusiasts. The island is relatively small, but its surrounding waters are rich with marine biodiversity.

Best Months for Turtle Watching: The months of May to September are ideal for witnessing turtle nesting, while the waters remain warm year-round for snorkeling.
Snorkeling and Diving: The depths here range from 5 to 30 meters, with sites such as Sangalaki Dive Point offering a glimpse into the lives of vibrant reef fish, manta rays, and turtles.

Expect to pay around $10 (150,000 IDR) for access to Sangalaki, which can be arranged through local dive shops. The island’s lush greenery and sandy beaches provide a stunning backdrop for relaxation between dives.

Derawan Island vs Kakaban vs Sangalaki: Key Comparisons

When deciding between these islands, consider the following:

Feature	Derawan Island	Kakaban Island	Sangalaki Island
Accommodations	Multiple resorts and guesthouses	Limited, mainly day trips	Minimal, primarily for day trippers
Marine Life	Coral reefs, turtles, and more	Jellyfish lake, unique ecosystem	Turtle sanctuary, manta rays
Best Activities	Diving, snorkeling, local culture	Jellyfish swimming, nature walks	Turtle watching, snorkeling
Accessibility	Direct flights to Berau, boat access	Boat from Derawan, 30-45 min	Boat from Derawan, 30-45 min

Best Island Hopping in Derawan: The 3 Island Tour

The best way to experience the beauty of these islands is through the “Derawan 3 Island Tour,” which typically includes Derawan, Kakaban, and Sangalaki. This tour lasts about 8-10 hours and costs around $50-$70 (750,000 – 1,050,000 IDR) per person, depending on the operator.

During the tour, you’ll snorkel in beautiful sites, encounter jellyfish at Kakaban Lake, and observe turtles at Sangalaki. Most tours include lunch and equipment rental, making it a convenient option for those who want to see multiple islands in one day.

Snorkeling: Kakaban or Sangalaki?

For those debating between Kakaban and Sangalaki for snorkeling, think about what you’re hoping to experience. Kakaban is ideal for swimming with jellyfish, while Sangalaki offers a chance to see sea turtles up close.

Kakaban: Swimming with non-stinging jellyfish in a serene lake environment.
Sangalaki: A more traditional snorkeling experience with vibrant reefs and the possibility of spotting turtles and manta rays.

Both locations are remarkable in their own right, making them worthy of a visit if time permits.

Conclusion: Which Islands to Visit in Derawan?

Your choice between Derawan Island, Kakaban, and Sangalaki largely depends on your interests. If you’re seeking a base for your adventures, Derawan Island is the most convenient choice. If you’re passionate about unique ecosystems, then Kakaban’s jellyfish lake should be on your itinerary. For those enchanted by turtles, Sangalaki is a paradise waiting to be explored.

Regardless of your choice, the Derawan Archipelago promises breathtaking landscapes, rich marine life, and unforgettable experiences. Make sure to plan your trip for the best months, and consider embarking on the island hopping tour for maximum exploration!

FAQs

1. What is the best time to visit Derawan Island?

The best time to visit is between April and October when the weather is dry and visibility for diving and snorkeling is optimal.

2. How do I get to the Derawan Archipelago?

You can fly into Berau Airport (BEJ) and take a boat to Derawan Island, which takes about 30-45 minutes. Other islands can be reached via boat from Derawan.

3. What should I pack for my trip?

Be sure to pack sunscreen, snorkeling gear (if you have it), swimwear, light clothing, and a camera to capture the stunning scenery and marine life.

Ready to explore the wonders of the Derawan Archipelago? Start planning your island-hopping adventure today!

Kakaban Island: A Unique Experience Above and Below Water

Kakaban Island is famed for its unique saltwater lake, where visitors can swim alongside jellyfish that have lost their sting over thousands of years. The island covers about 5.2 square kilometers and is a must-visit for those seeking both adventure and tranquility.

Jellyfish Lake: The main attraction, Kakaban’s Jellyfish Lake, allows for a surreal experience of swimming with thousands of non-stinging jellyfish. Be prepared to pay a minimal entrance fee of around IDR 50,000 ($3.50) to access the lake.
Diving Spots: There are excellent diving sites around Kakaban, including Barracuda Point. Dive shops often offer day trips with prices ranging from $50 to $100, depending on gear rental and dive duration.
Accommodation: While Kakaban has limited accommodation options, camping is allowed with a permit. Budget around IDR 200,000 ($14) per night for basic facilities.

Visiting Kakaban can be combined with a day trip to Sangalaki, making it feasible to cover both islands in a single adventure. Expect to spend a full day exploring both for the best experience.

Sangalaki Island: The Paradise for Manta Rays

Sangalaki Island is a diver’s paradise, particularly known for its manta rays. The island, approximately 2.5 square kilometers in size, is ideal for those who are eager to witness these majestic creatures up close. The best time for sightings is between April and October, coinciding with the manta ray migration season.

Diving and Snorkeling: Dive sites such as Manta Point offer thrilling experiences with mantas. Prices for guided dives start at around $60, including equipment rental and a dive master.
Accommodation Options: Sangalaki has a few rustic lodges, priced between IDR 400,000 ($28) and IDR 800,000 ($56) per night, providing a cozy atmosphere and basic amenities.
Marine Conservation: As a protected area, visitors are encouraged to follow strict guidelines regarding wildlife interaction to help preserve the delicate ecosystem.

For those who want to maximize their time, consider an overnight stay on Sangalaki. This allows for both sunset and sunrise diving opportunities, ensuring a full experience of the underwater wonders.

Logistics: Getting Around the Archipelago

Traveling between these islands can be an adventure in itself. Regular boat services operate between Derawan, Kakaban, and Sangalaki, but schedules can be inconsistent, so planning ahead is crucial.

Boat Services: Speedboats from Derawan to Kakaban and Sangalaki depart daily, with prices around IDR 1,000,000 ($70) for a private charter, or IDR 300,000 ($21) per person for shared services. Always check availability and book in advance during peak season.
Travel Tips: Bring cash for island fees, as ATMs are often scarce. Carry snorkeling gear if possible to save on rental costs, and don’t forget your reef-safe sunscreen to protect marine life.
Duration: Expect travel times of 30 minutes to an hour between Derawan, Kakaban, and Sangalaki, depending on sea conditions.

With the right planning, traversing the Derawan Archipelago can lead to unforgettable experiences, from breathtaking underwater views to unique wildlife encounters. Make sure to allow flexibility in your itinerary to accommodate the local boat schedules and maximize your exploration.

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