Dive Site: Batununggul

About Batununggul

Batununggul, also known as Suana or Batumulapan by some operators, is a dynamic wall and sloping reef dive site situated on the eastern side of Nusa Penida, Bali. This location is characterized by its dramatic drop-offs and a reef structure that plunges into deeper waters, creating a diverse environment for marine life. The site boasts impressive hard and soft corals, including fan corals and giant sponges, especially prominent in the shallower sections. Batununggul is renowned for its rich biodiversity, supporting a wide array of reef fish and macro creatures, while also providing a hunting ground for larger pelagic species. Diving here offers varied experiences, from exploring shallow plateaus teeming with life to descending along the walls where unexpected encounters await. The currents, though sometimes strong, contribute to the healthy ecosystem by bringing in nutrient-rich waters, particularly during the cooler months when upwellings occur. This makes Batununggul a site where careful dive planning ensures an enjoyable and rewarding exploration. Its proximity to the main hub of Batununggul village and the easy access from local dive centers make it a convenient yet thrilling option for divers exploring Nusa Penida. The site is suitable for a range of experience levels, from beginners in calmer conditions to advanced divers capable of navigating stronger currents. The underwater topography and marine diversity here truly showcase the vibrant underwater world of the Coral Triangle, drawing divers seeking both macro photography opportunities and pelagic sightings.

Dive site facts: Batununggul

Depth

21–22 m

Current

Moderate to strong

Visibility

19–23 m

Water temperature

18–29°C

Entry

Boat

Level

Beginner to Expert

Dive type

Wall, sloping reef, drift

Region / port

Nusa Penida, Bali

Coordinates

-8.765, 115.48

Conditions & Currents

Currents at Batununggul can be invigorating, varying in strength and direction, especially influenced by the Indonesian Throughflow. While a well-timed dive can ensure an enjoyable experience, divers should be prepared for moderate to strong currents, particularly during certain tides. Upwellings, especially between June and October, bring colder, nutrient-rich waters and can coincide with increased current activity. These conditions contribute to the site's rich marine life but necessitate good buoyancy control and experience in drift diving. Visibility generally ranges from 19m to 23m, but can be affected by stronger currents or seasonal shifts in plankton blooms, which, while reducing visibility, often attract larger marine animals. Divers should discuss daily conditions with their dive guide to optimize their experience and ensure safe entry and exit strategies, often involving boat

Marine life & sighting chances

Mola mola (Oceanic Sunfish)

June–November · occasional

Manta ray

Year-round · common

Scalloped hammerhead shark

rare

Thresher shark

June–October · occasional

Pygmy seahorse

rare

Wobbegong shark

June–October · occasional

Dolphin

June–October · occasional

Tiger shark

rare

Giant trevally

occasional

Reef fish

common

Hard corals

common

Soft fan corals

common

Giant sponges

common

Dive profile & how the dive runs

Diving at Batununggul typically begins with a boat entry, dropping divers directly onto the reef's upper plateau or along the wall, depending on current conditions and planned route. The dive often follows the contour of the sloping reef or wall, gradually descending to depths around 20-22 meters. Divers explore the vibrant coral gardens and overhangs, keeping an eye out for both macro life nestled within the reef and larger pelagics in the blue. The current can dictate a drift dive profile, allowing divers to glide along the wall while observing the active marine ecosystem. The turn point is usually determined by air consumption and bottom time, with an ascent following the reef structure back towards shallower waters. The safety stop is conducted in the more sheltered, shallower areas of the reef or as a drift safety stop in the blue, depending on current and boat pick-up location, usually around 5 meters for 3 minutes before surfacing.

Underwater photography

Batununggul offers diverse opportunities for both wide-angle and macro photography, depending on your focus. For wide-angle shots, a fisheye or wide-angle lens is ideal to capture the expansive coral walls, schooling fish, and potential pelagic encounters like manta rays or sunfish if sighted. External strobes are highly recommended to bring out the true colors of the corals and marine life, as natural light diminishes quickly at depth. When currents are present, good buoyancy control is essential to maintain position and avoid kicking up sediment, which can ruin a shot. For macro enthusiasts, a macro lens will reveal the intricate details of pygmy seahorses, nudibranchs, and various reef critters hidden within the sponges and soft corals. Utilizing a snoot can isolate macro subjects and create dramatic lighting effects. Patience is key, especially when dealing with shy subjects or waiting for the right moment to capture pelagics in the often-active waters.

Combine with nearby dive sites

• Toya Pakeh Drop-Off

  Known for clear water, diverse marine life, and sheltered conditions, suitable for beginners.

• Crystal Bay

  Famous for Mola mola sightings during season and impressive underwater topography.

• Gamat Bay

  A sheltered bay offering clear waters, vibrant coral gardens, and rich macro life.

• Mangrove Point

  Located on Nusa Lembongan, offering vibrant coral reefs and drift diving.

Getting there & logistics

Access to Batununggul is typically via dive operators based on Nusa Penida or day trips from Bali. Dive centers in Nusa Penida, particularly those on the east side of the island, offer convenient access to this site, which is located near Batununggul village. Divers usually arrive in Nusa Penida by fast boat from Sanur on mainland Bali, a journey lasting about 45 minutes. From the harbor, dive centers often provide transfers to their facilities, which are usually within walking distance of accommodation in Batununggul. A typical dive trip itinerary in Nusa Penida involves multiple dives over several days to explore various sites, as day trips from Sanur offer fewer dives. Staying on the island allows for earlier starts and access to a wider range of sites, including those on the north and east coasts that day-trippers might miss. No specific park fees are mentioned for diving Batununggul, but dive package prices typically include boat fees and guide services.

Safety & environment

Diving at Batununggul requires adherence to standard dive safety protocols, especially given the potential for strong currents. All divers should ensure they have comprehensive dive insurance that covers emergency medical evacuation and recompression. The nearest recompression chamber is located in Denpasar, Bali, requiring a potentially lengthy boat transfer and land travel from Nusa Penida. Dive guides will provide thorough briefings on current conditions, entry/exit procedures, and potential hazards. Divers are advised to maintain good buoyancy control, stay close to their buddy and group, and be aware of their air consumption, particularly during drift dives. Wearing appropriate thermal protection, such as a 5mm or 7mm wetsuit, is recommended, especially during the colder water season (June to October) when temperatures can drop significantly. Gloves are generally not permitted in line with environmental policies. Always dive with a reputable operator and do not exceed your certification limits.

Who it suits — and who it doesn't

FAQ

Batununggul FAQ

Liveaboards diving Batununggul

These liveaboards may visit Batununggul on selected itineraries — the exact dive sites depend on departure, weather and conditions.

Naga Biru

Indonesia

12 guests40 m

$271/day

Ilike

Indonesia

16 guests40 m

$350/day

Mermaid I

Alor

15 guests28 m

$474/day

Sunshine Liveaboard

Indonesia

10 guests31 m

$190/day

Tiare Cruise

Indonesia

12 guests36.5 m

$473/day