Scuba Certification in Bali 2026: Open Water Courses, Costs and Dive Centres

Bali is still one of the cheapest places in the world to get a diving licence: three to four days is enough to go home with an Open Water card. But the decision that matters most is not the price — it is which area you train in, and whether the dive centre you pick treats safety as standard or as an optional extra.

What Open Water Certification Is, and Who Qualifies

Open Water Diver — PADI and SSI both work to the same ISO standard — is the lifetime entry-level licence that lets you dive with a buddy to 18 metres without an instructor. The course runs 3–4 days: theory (classroom or eLearning done at home), five pool sessions, then four open-water dives.

• Age: from 10 for Junior Open Water (capped at 12 metres for ages 10–11); the full certification from 15.
• Swimming: 200 metres with no aids (or 300 metres with mask, snorkel and fins) plus a 10-minute float, with no time limit.
• Medical questionnaire: a “yes” to asthma, epilepsy, heart conditions, pregnancy or ear surgery requires a doctor's clearance. Sort it out at home — chasing it in Bali costs you a day.
• Just want to try? Discover Scuba Diving needs no certification, is instructor-led, and costs Rp1.3–2.2 million.

Training Areas: What Works and What Does Not

• Padangbai — Blue Lagoon, a sheltered 5–20 metre bay with light current, the most common site for a first open-water dive; Tanjung Jepun next door holds statues and a small wreck at 14–18 metres.
• Tulamben — the roughly 120-metre USAT Liberty wreck is entered straight off a black pebble beach, lying at 5–30 metres. Get in before 08.00: once the buses from south Bali arrive around 10.00 the sand is stirred up and visibility collapses. Wear reef boots.
• Amed — Jemeluk Bay is calm, with gentle coral slopes to about 18 metres and 15–25 metres of visibility; the Japanese Wreck at Banyuning sits at only 6–12 metres. The friendliest place to train, and the cheapest.
• Menjangan and Pemuteran — wall diving with 30–40 metres of visibility from July to September, but 10–20 metres at the height of the rains. Three and a half to four hours from south Bali, plus a national park ticket of around Rp200,000 and a Rp25,000 diving fee, cash at the harbour.
• Sanur — not a spectacular site, but many dive centres are based here and run their pool sessions here before taking students to Padangbai or Tulamben.

Manta Point and Crystal Bay are not places to do your training dives. Both have lateral currents and down-currents that can pull a diver under without warning, and the temperature drops sharply through the thermocline — during the mola-mola season from July to October Crystal Bay can hit 16–20 °C while Amed stays at 27–29 °C. Penida-based operators do run courses, but at sheltered sites such as Sental and Mangrove; many southern operators require Advanced plus 25 logged dives.

2026 Costs and How to Choose

An Open Water course in 2026 runs Rp4.8–9.5 million, with most sitting at Rp6–7.5 million. The pattern is geographic rather than about quality: operators based in Tulamben, Amed and Padangbai sit at the bottom, while Sanur and Seminyak centres that bundle transfers and lunch sit at the top. A fun dive costs Rp440,000–850,000 if you are staying in the area, but Rp1.85–3.15 million for two dives run out of south Bali — what you are paying for is the transport. Often not included: the eLearning code paid directly to PADI, regional taxes, nitrox, and the Menjangan national park ticket. Do not choose on price alone; ask the student-to-instructor ratio (four at most), when the regulators were last serviced, and whether the boat carries emergency oxygen.

Flying, Insurance and Hyperbaric Chambers

• Do not fly straight afterwards. DAN's guidance: a minimum of 12 hours after a single no-decompression dive, and a minimum of 18 hours after several dives in a day or several days in a row. In practice: finish the course two days before your flight home.
• Altitude counts the same, with a threshold of about 700 metres. Kintamani and Bedugul are both above 1,400 metres — do not schedule a sunrise trek the day after your last dive.
• Ordinary travel insurance usually excludes scuba. Diver-specific policies are now sold by DAN World (formerly DAN Asia-Pacific); some dive centres build one into the course price. Confirm before you pay.
• Bali has only three hyperbaric chambers, and none of them is in Sanur. The one best set up for dive emergencies is the Hyperbaric & Diving Medicine Centre at RS Kasih Ibu Saba, Gianyar — decompression cases go straight to its 24-hour emergency room, and it sits right on the Sanur–Padangbai–Tulamben route. The other two are in Denpasar: RSUP Prof. dr. I.G.N.G. Ngoerah (formerly Sanglah), whose hyperbaric clinic only opens during office hours, and RS Bhayangkara Trijata.

Practical Info & Booking

• Blue Season Bali — Jl. Bypass Ngurah Rai No. 9, Sanur; a PADI 5 Star Career Development Center. Open Water Rp8,000,000 (Monday or Friday starts) or Rp8,500,000 on any day, including transfers, all equipment, certification, lunch and dive insurance; the PADI eLearning code is separate. View on Google Maps
• Geko Dive Bali — Jl. Silayukti 5, Padangbai, Kec. Manggis, Karangasem; PADI 5 Star. Open Water Rp6,200,000 over 2–3 days with dives at Blue Lagoon; local fun dives from Rp900,000. View on Google Maps
• Ecodive Bali — Jemeluk Beach, Amed, Kec. Abang, Karangasem; a PADI 5 Star IDC established in 1997. Open Water US$375 for 3 days and 5 dives, including hotel pickup in Amed or Tulamben, full equipment and certification fees. View on Google Maps
• Tulamben Wreck Divers — Tulamben, Kec. Kubu, Karangasem, with its own accommodation facing the wreck entry point, and the cheapest on this list. Open Water Rp5,075,000 without a room or Rp6,990,000 as a package; fun dives Rp495,000, unlimited diving Rp1,725,000 a day. View on Google Maps
• World Diving Lembongan — Jl. Jungutbatu Raya, Nusa Lembongan; PADI 5 Star since 1998. Open Water Rp6,825,000 (minimum age 12); a two-tank fun dive Rp2,000,000 with a maximum of four divers per divemaster. Excludes the 10% Klungkung tax. View on Google Maps
• Bali Diving Academy — a Green Fins certified PADI 5 Star centre based in Sanur, Nusa Lembongan, Tulamben and Pemuteran — the only one here that reaches Pemuteran. Open Water Rp5,400,000 (the Tulamben shore-dive version) up to Rp8,500,000, including 180 days of DAN insurance. View on Google Maps
• Instagram: search Bali dive centres on Instagram

If what you actually want is breath-holding, Apneista in Jemeluk Bay, Amed teaches freediving — an entirely different discipline. For scuba, staying near the dive site matters more than the course rate: Tulamben and Amed let you shore-dive before the sun is high, Padangbai cuts the morning run to Blue Lagoon, and Jungutbatu makes sense if Nusa Penida is your focus. Lock in the room first, then the course: compare prices and book your hotel voucher on AccessiaPass — one cheaper night in Tulamben pays for an extra fun dive the next morning.