About Ternate
Ternate, located off the west coast of Halmahera, presents a striking contrast to typical coral reefs with its distinctive black volcanic sand slopes. These unique underwater landscapes are a renowned haven for macro photographers and muck diving aficionados, boasting an impressive diversity of small marine life. The island is part of the larger Halmahera region, which lies within the Coral Triangle, ensuring exceptionally rich biodiversity. While Ternate itself is famed for its critter-filled slopes, the broader area offers a variety of dive environments, including healthy coral reefs and occasional pelagic encounters. Water temperatures in this region are consistently comfortable, ranging from 27 to 31°C, with visibility typically between 20 and 30 meters. This makes for pleasant diving conditions throughout the year, especially during the peak season from April to October. Diving in Ternate often involves exploring gentle slopes, where you can spend extended periods searching for elusive creatures. The rich colonial history of Ternate, once a hub for the spice trade, also adds an interesting dimension, with submerged WWII wrecks offering an additional layer of historical exploration for divers.
Highlights
Season calendar
Sep – Nov (Sep–Nov)
Calmest seas and best visibility (25–30m). Hammerhead shark schools at their largest. Whale shark sightings increase. All liveaboard operators running Banda Sea expeditions.
Mar – May & Aug (Mar–May, Aug)
Transitional weather with generally good conditions. Visibility 18–25m. Fewer boats operating but still excellent diving.
Jun – Jul & Dec – Feb (Dec–Feb, Jun–Jul)
Monsoon brings rough seas, strong currents, and reduced visibility. Most operators do not run Banda Sea trips. Not recommended for diving.
Dive site facts: Ternate
- Current
- Mild to moderate, site-dependent
- Visibility
- 20–30 m
- Water temperature
- 27–31°C
- Entry
- Liveaboard tender
- Level
- Open Water with deep adventure dive recommended, 25 dives minimum
- Dive type
- Muck diving, macro, historical wreck
- Night dive
- Possible
- Region / port
- Halmahera, North Maluku, Indonesia
- Coordinates
- 0.7892° N, 127.3917° E
Conditions & Currents
While the Halmahera region is known for dynamic currents, Ternate's specific dive sites, particularly its black sand slopes, are generally more sheltered, experiencing less intense flow. This allows for more relaxed exploration and extended observation of macro life. However, being part of an archipelago with nutrient-rich currents, local conditions can vary, and divers should be prepared for mild to moderate currents on certain sites or at different tidal stages. Entry and exit are typically straightforward, often from liveaboard tenders directly onto the dive site. Visibility is generally excellent, ranging from 20 to 30 meters, and water temperatures remain warm between 27-31°C, reducing the concern for thermoclines. These conditions make Ternate suitable for divers focused on detailed macro observation rather than high-adrenaline drift dives.
Marine life & sighting chances

Nudibranchs
common
Ghost pipefish
occasionalSoft corals
common
Sea fans
common
Tuna
occasional
Trevally
occasional
Barracuda
occasional
Black snapper
common
Midnight snapper
common
Whitetip reef shark
occasional
Blacktip reef shark
occasional
Grey reef shark
rareDive profile & how the dive runs
Dives around Ternate typically involve exploring gentle black volcanic sand slopes, which are ideal for slow, methodical searches for macro life. Divers often enter directly from a liveaboard tender and descend to depths suitable for critter spotting, usually between 5-20 meters. The route is often a drift along the slope or a careful traverse of specific patches known for biodiversity. Bottom time is maximized to allow for thorough exploration of the substrate, with keen eyes peeled for nudibranchs, ghost pipefish, and other hidden gems. The dive typically concludes with a safety stop at 5 meters, often still surrounded by interesting small reef fish, before ascending to the surface.
Underwater photography
Ternate is a premier destination for macro photography, making a macro lens (60mm or 100/105mm) essential to capture the intricate details of its abundant small critters. Snoots are highly effective here to isolate subjects against the black sand backdrop. Buoyancy control is paramount to avoid disturbing the delicate bottom, especially when positioning for shots. Employ patience and move slowly, using artificial light to bring out the vibrant colors of nudibranchs, ghost pipefish, and other camouflaged residents. Consider bringing a focus light to assist in spotting the often tiny and well-hidden subjects.
Combine with nearby dive sites
- Goraici Islands
Known for dramatic drop-offs, manta ray cleaning stations, and pristine reefs.
- Patinti Strait
Offers exhilarating drift dives with strong currents and pelagic encounters.
- Bacan Island
Features steep walls, coral gardens, and opportunities for pelagic sightings including whale sharks.
- Komba Island
A volcanic island known for its unique underwater topography and marine life.
Getting there & logistics
Access to Ternate is primarily via Sultan Babullah Airport (TTE), which receives daily direct flights from major Indonesian hubs like Jakarta (CGK), Makassar (UPG), and Manado (MDC) through airlines such as Batik Air, Garuda Indonesia, and Lion Air. Liveaboard operators often arrange transfers from the airport to the harbor in Ternate, where vessels like the Jelajahi Laut await. It is advisable to arrive in Ternate at least one day before your liveaboard departure to ensure smooth connections and allow time to settle in. Trips typically span 7 to 10 days, combining Ternate's unique macro diving with other diverse sites across Halmahera. No special permits beyond a standard Indonesian tourist visa (Visa on Arrival or e-VOA) are generally required for international visitors.
Safety & environment
While diving in Ternate, safety is paramount, particularly given the remote nature of the Halmahera region. The nearest recompression chamber would likely be in a larger regional center, making evacuation a significant logistical undertaking in an emergency. Divers are strongly advised to have comprehensive dive insurance that covers emergency medical treatment and evacuation, including air ambulance services. Site-specific hazards in Ternate's muck diving environments are generally low, but divers should maintain excellent buoyancy to avoid stirring up silt or contacting potentially venomous bottom-dwellers. Adhere strictly to dive plan briefings and dive with an experienced guide, especially when exploring any historical wrecks or venturing beyond the typical macro sites.
Who it suits, and who it doesn't
Suited for
- Macro photography enthusiasts
- Critter hunters
- Experienced muck divers
- Divers seeking uncrowded, pristine sites
- Underwater history buffs interested in WWII wrecks
Less suited for
- Beginner divers without deep or current experience
- Divers expecting only large pelagic action
- Divers who dislike slow, detailed diving
- Those who prefer resort-based diving
FAQ
Ternate FAQ
What kind of diving can I expect around Ternate?
What is the visibility and water temperature like in Ternate?
What marine life is commonly found in Ternate?
What is the best way to travel to Ternate for diving?
Are there any specific dive certifications recommended for Ternate?
Is Ternate suitable for underwater photography?
Why dive Ternate from a liveaboard?
Ternate is one of Banda Sea's signature dive sites. A liveaboard sleeps you on the water and puts you in the water for three to four guided dives per day, including dawn and night dives that day-boat operators rarely offer. You skip the daily commute back to port and reach quieter, less-crowded sites in the same region on a single trip.
Below are the liveaboards that include Ternate on their Banda Sea itineraries.
Liveaboards diving Ternate
These liveaboards may visit Ternate on selected itineraries, the exact dive sites depend on departure, weather and conditions.

Wellenreng
Indonesia

Mari
Indonesia

Pindito
Indonesia

Mermaid II
Komodo, Indonesia

Gaia Love
Alor

Emperor Raja Laut
Raja Ampat, Indonesia

Malaillo
Indonesia

Damai II
Komodo, Indonesia

DUNE Aurora
Indonesia

Calico Jack
Indonesia

Coralia
Indonesia

Ilike
Indonesia
Dive sites similar to Ternate
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Adonara Channel
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Adonara Wall
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Agnay Fish Sanctuary
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Ai Island Reef
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Ai Island Reef, nestled within the Banda Sea, offers a remarkable diving experience characterized by its rich marine biodiversity and varied underwater topography.
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Akitsushima
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The Akitsushima is a distinguished World War II Japanese seaplane tender, sunk in September 1944 during an American air raid in Coron Bay, Palawan.
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