Bunaken sits in the Coral Triangle, the stretch of ocean between Indonesia, the Philippines and Papua New Guinea that holds the highest marine biodiversity on earth. The national park covers around 890 square kilometres and the reefs within it contain something in the order of 390 coral species and a very large share of all Indo Pacific fish species. What makes it famous among divers is the topography: the fringing reef runs out from the shore and then simply stops, dropping in a vertical wall that in places goes down more than a thousand metres.
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You reach it from Manado, the North Sulawesi capital, by boat in about forty five minutes. The island has a few thousand residents across several villages, a handful of dive resorts along the southern beaches, and not much else. North Sulawesi is predominantly Christian, unusually for Indonesia, which changes the food and the atmosphere noticeably. Pack for water, for sun on water, and for a place with very limited facilities.
What Makes Bunaken Different to Pack For
You are in the water most of the day
Two or three dives a day, or long snorkels off the boat. Water temperature sits between 27°C and 29°C, which sounds warm and is not, once you are doing repeated dives. Most people wear a 3mm wetsuit or at least a shorty, and the resorts rent them.
Between dives you are on an open boat in equatorial sun with wet skin, which is the fastest way to burn anywhere. A rash vest and a long sleeved layer do more than sunscreen.
Reef safe, genuinely
This is a national park and the reef is the entire reason it exists. Oxybenzone and octinoxate damage coral, so mineral sunscreen with non nano zinc is the right choice, and a rash vest reduces how much you need in the first place. Do not touch, stand on or kick the coral, and keep your buoyancy off the wall.
Equatorial humidity and a wet season
Temperatures run 24°C to 31°C all year. The drier months are roughly March to October, with the best visibility usually between April and September. November to February brings heavier rain and rougher crossings, and some resorts close.
A merino wool base layer for women is not obvious kit for a tropical island and earns its place for exactly one reason: it does not go sour after several days in a humid room where nothing dries, which cotton does within a day.
Recommended Tours and Experiences
The Bunaken Packing List
Footwear
Reef shoes or sturdy sandals you can walk into water in, because the shore entries are over coral rubble and the boat landings are onto rock or sand. Flip flops for the resort. Something closed if you plan to walk up Manado Tua or into the island interior, where the ground is volcanic and sharp.
In the water
A 3mm wetsuit or shorty if you own one you like, or rent. A rash vest, which does sun protection, warmth and modesty at once. Your own mask if fit matters, which for most divers it does. A dive computer and your certification card and logbook, which will be checked.
A dive torch for the wall overhangs, where the colour only appears with light.
Clothing
Light, quick drying, and covering for the villages. North Sulawesi is Christian majority and more relaxed than Java or Sumatra, but the island villages are still small conservative communities: swimwear belongs at the resort and the boat, and shoulders and knees covered when you walk through a village.
For sun
Mineral reef safe sunscreen, a wide brim sun hat for the boat, and polarised sunglasses. Equatorial UV plus reflection off water is about as severe as sun exposure gets.
Practical and medical
Cash in rupiah; there is no ATM on the island and resorts often settle in cash. A dry bag. A head torch, since power is generator based and often runs only part of the day. Antiseptic for coral cuts, which infect quickly and badly. Motion sickness tablets for the crossing. Mosquito repellent, because dengue is present. A packable rain jacket for the wet season.
What to Wear at Key Sites
The walls
Lekuan, Fukui, Mandolin, Celah Celah and Timur are the classic sites. Turtles are abundant and large, and the wall structure means you drift along a vertical face with blue water on one side and coral on the other.
Practically: currents vary from nothing to strong and the drop is effectively bottomless, which makes depth discipline and buoyancy control more important here than on a sloping reef. Follow the dive brief, watch your computer, and do not chase a turtle downward, which is the most common way people exceed their plan.
Snorkelling
Bunaken is one of the rare places where snorkellers get most of the spectacle, because the reef top is shallow and the wall edge is visible from the surface.
Practically: the drop off is very close to shore in places and currents run along it. Snorkel with someone, use a float if the resort offers one, and do not swim out over the blue alone.
Manado and the crossing
Manado is the gateway, a mid sized Indonesian city with a famous and genuinely fiery cuisine, and the boats leave from there or from Molas.
Practically: the crossing is open and can be rough from November to February. Public boats run roughly once a day and on their own schedule; resort transfers are the practical option.
Around North Sulawesi
Lembeh Strait, two hours away, is the muck diving capital of the world and is a completely different proposition from Bunaken: black sand, no visibility to speak of, and extraordinary small creatures. Tangkoko reserve has tarsiers and black crested macaques, and the Minahasa highlands have volcanoes and lakes.
Practically: many divers combine Bunaken and Lembeh in one trip, which is the sensible way to do it. Tangkoko needs closed shoes and repellent.
Manado Tua
The conical volcano that dominates the view from Bunaken, and it can be climbed in a long hot day.
Practically: steep, unshaded in parts, with no facilities. A guide, closed shoes and a great deal of water. Do not dive the same day.
What Not to Bring
Leave chemical sunscreen, which damages the reef. Leave cotton, which will not dry. Leave the expectation of an ATM, reliable power or mobile data.
Leave any intention of touching coral or riding a turtle, both of which happen and both of which are indefensible. Leave swimwear as village clothing.
Essential Resources for Women in Bunaken
Emergency numbers in Indonesia: 112 is the national emergency number. Police 110, ambulance 118 or 119, fire 113. On the island, your resort is the first line of response and evacuation is by boat.
Tourist support: Indonesia operates a tourist information line on 1500 015. There is a police presence in Manado rather than on Bunaken itself. A stolen passport needs a police report before the embassy can issue a replacement.
US Embassy and consulate: the embassy is in Jakarta at Jalan Medan Merdeka Selatan 3-5, telephone +62 21 5083 1000, at id.usembassy.gov. There is no consular office in North Sulawesi and Jakarta is a long flight away. Enrol in the Smart Traveler Enrollment Program at step.state.gov before you travel.
Main hospital or clinic: Bunaken has a basic health post only. Hospitals are in Manado, forty five minutes away by boat plus road time, and the recompression chamber for diving emergencies is also in Manado. That boat crossing is the reason dive operators here are strict about profiles and surface intervals. Travel insurance that explicitly covers scuba diving to your certified depth, and hyperbaric treatment and evacuation, is not optional.
Official health authority: the Indonesian Ministry of Health at kemkes.go.id.
US State Department travel advisory for Indonesia: current advisory level and detail. Read it directly rather than relying on this page.
UK FCDO travel advice for Indonesia: entry requirements, safety and health guidance.
Official tourism authority: Wonderful Indonesia at indonesia.travel. Bunaken National Marine Park charges an entrance fee that funds conservation and is collected by resorts or at the park post; pay it rather than avoiding it.
Solo women safety assessment: Bunaken is a comfortable and safe destination for a woman travelling alone. The island is small, the resorts are family run and often have long staying guests who form a temporary community, dive groups are international and mixed, and solo divers are entirely normal. Crime against visitors is very low, and the local Minahasan culture is open and welcoming, with the Christian majority making the social atmosphere different from much of Indonesia. Harassment is uncommon. Dress respectfully in the villages and you will find the island easy. The real risks are diving related and they are the ones to take seriously. The walls are effectively bottomless, which removes the natural depth cue a sloping reef gives you, and depth excursions are the most common incident here. The recompression chamber is in Manado, which means a boat crossing before treatment, so conservative profiles matter more than they would somewhere with a chamber on site. Currents along the walls can pick up quickly and carry you off the reef into open water, so stay with your guide and carry a surface marker buoy. Snorkellers should not swim out over the drop alone. Beyond the water, the practical issues are isolation and infrastructure: limited power, no ATM, patchy signal, and medical help that is an hour away in good weather and longer in bad. Sun exposure on open boats causes more day to day trouble than anything else, and coral cuts infect fast, so clean them properly rather than ignoring them.
Reading On
Bunaken is among the best wall diving in the world and the easiest world class reef in Indonesia to reach, since it is forty five minutes from a city airport. The Indonesia travel guide for women is the parent for the whole country and covers the islands, the seasons and the transport, and the Indonesia packing list for women covers a multi island trip. For the other great Indonesian reefs, the Raja Ampat packing list for women covers the richest of them all and the Komodo packing list for women covers the currents and the dragons. Elsewhere, the Bukit Lawang packing list for women covers the Sumatran rainforest, the Bali travel guide for women and Lombok travel guide for women cover the usual island circuit, and the Flores travel guide for women covers the east. The travel packing guide for women is the parent for all destinations. For why merino is worth a place in a dive bag, where everything else is permanently damp, the best merino wool base layers for women explains the fibre, and the Roman Trail collection is where the tops themselves live.
If the outer journey is calling you, the inner one usually is too. Explore SoulMap at romantrail.com/blogs/soulmap.
