Adventure

Snorkeling and Diving in Bali for Beginners: Best Spots and Costs

Bali offers beginner-friendly reefs at Amed, Menjangan, and the Blue Lagoon plus manta encounters at Penida. Compare dive course prices, certification options, and seasons.

By Larry Timothy • 16 July 2026 • 13 min read

TL;DR — Bali Snorkeling and Diving for Beginners
  • Best beginner snorkeling spots: Amed (Jemeluk Bay — reef 50 metres from shore), Blue Lagoon (Padangbai — calm, shallow, high fish density), Menjangan Island (Northwest — Bali's healthiest reef, accessed by boat).
  • Best beginner dive sites: Amed (Tulamben USAT Liberty wreck at 5–12 metres depth, walkable entry from beach), Menjangan Island (wall dives at 5–18 metres with gentle currents), Blue Lagoon (protected bay, maximum 12 metres).
  • Open Water certification cost: IDR 5,500,000–8,000,000 ($350–500) for a 3–4 day PADI or SSI course including all equipment, training materials, and 4 open-water dives.
  • Fun dive cost (certified divers): IDR 600,000–1,200,000 for 2 dives including equipment, guide, and transport — some of the best-value diving in the world.
  • Manta season at Nusa Penida: April–October, with peak encounters in July–September. Manta Point and Manta Bay are accessible to snorkelers — you do not need to be a diver.
Table of Contents
  1. Snorkeling or Diving: Which Should You Choose?
  2. Amed and Tulamben: The Beginner's Best Friend
  3. Padangbai: Blue Lagoon and the Ferry Harbour Reef
  4. Menjangan Island: Bali's Healthiest Reef
  5. Nusa Penida: Mantas, Mola Mola, and Conditions
  6. How to Get Your Open Water Certification in Bali
  7. Snorkeling and Diving Costs Compared
  8. Best Seasons for Visibility and Marine Life
  9. Safety, Reef-Safe Sunscreen, and Responsible Practices
  10. More Bali Adventure Activities
  11. FAQ

Bali is one of the best places in the world to start diving or snorkeling — not because it has the absolute best reefs on Earth (it does not; Raja Ampat and the Great Barrier Reef hold that title), but because it offers an unusual combination of gentle conditions, professional instruction, diverse marine life, and low prices. You can learn to dive in a protected bay with 30-metre visibility for roughly the price of two nice dinners in Sydney or London. You can snorkel with manta rays — five-metre-wide-wing-span manta rays — from the surface without any certification at all. If you are building an adventure itinerary, our Bali activities guide helps you slot snorkeling and diving days alongside volcano treks, temple visits, and surf lessons without wasting travel time. For an overview of Bali's coastline options beyond diving, our best beaches and sunsets guide covers the above-water side of the same coastline — useful if you are travelling with someone who prefers sand to fins.

This guide focuses on beginners — people who have never dived or only snorkeled a few times, people considering an Open Water certification, and certified divers with fewer than 20 dives. If you have 100+ dives and a technical diving certification, you already know about the Liberty wreck's deep penetration routes. This is not for you. Before booking any dive or snorkel trip, check the BMKG maritime forecast — the Indonesian Meteorology Agency provides wave height, wind speed, and swell direction data that tells you whether Amed will be glassy or Menjangan will be blown out on any given day.

Snorkeling or Diving: Which Should You Choose?

If you have never tried either, start with snorkeling. It requires no certification, no training beyond basic swimming ability, and the best snorkeling spots in Bali — Amed and Menjangan — let you see coral reefs, tropical fish, and even turtles from the surface. A snorkel set (mask, snorkel, fins) rents for IDR 50,000–100,000 per day. If you enjoy snorkeling and want more — the ability to stay underwater for 45 minutes, to descend to a wreck, to see marine life up close without the surface distortion — then diving is the logical next step.

Diving requires certification. The entry-level PADI or SSI Open Water course takes 3–4 days and costs IDR 5,500,000–8,000,000 in Bali. You do not need to be a strong swimmer — you need to be able to swim 200 metres (any stroke, no time limit) and tread water for 10 minutes. The course teaches you to use the equipment, manage your buoyancy, clear your mask underwater, and handle basic emergency scenarios. By the end, you are certified to dive independently with a buddy to 18 metres anywhere in the world.

If you are spending a week or more in Bali and have any interest in the underwater world, getting certified here is one of the best investments you can make. The training is thorough, the dive sites are beautiful, and the certification stays with you for life. Divers who learned in Bali and later dive elsewhere often comment on how well-prepared their Balinese instructors made them — the teaching standards here are high, and the relaxed pace of a 3–4 day course (rather than a rushed 2-day program sometimes offered elsewhere) produces competent beginners.

Scuba diver exploring the USAT Liberty shipwreck in Tulamben, Bali, with soft corals and reef fish covering the wreck structure in clear water

Diving the USAT Liberty wreck at Tulamben — accessible from the beach, beginner-friendly depth of 5–12 metres.

Amed and Tulamben: The Beginner's Best Friend

The Amed coastline — a string of fishing villages on Bali's northeast coast — is the best area in Bali for beginner snorkelers and divers. The reasons are practical: the reefs are close to shore (often 50–100 metres), the entry is from a sandy beach rather than a boat, the currents are mild, and the underwater visibility is consistently good (15–30 metres in the dry season).

Snorkeling at Amed

Jemeluk Bay is the standout. Park your scooter at the beach, rent a mask and snorkel from one of the warungs lining the sand (IDR 50,000 for a set), and swim 50 metres out. The reef starts almost immediately — hard corals, sea fans, parrotfish, angelfish, and the occasional turtle. The bay is protected by a headland on each side, so the water is usually calm even when conditions elsewhere are choppy. There is an underwater post office box (a novelty mailbox cemented to the reef) and a small temple structure submerged at roughly 8 metres depth — fun for photos, accessible to competent snorkelers who can duck-dive.

Lipah Beach, 15 minutes east of Jemeluk, has a similar setup with the added possibility of seeing blacktip reef sharks in the shallows. The reef here is slightly deeper and the visibility is often a touch better. Japanese Wreck, near Banyuning, is a small wooden fishing boat in 5–12 metres of water, reachable from the beach by snorkelers — it is shallow enough that you can see the wreck structure clearly from the surface on a calm day.

Diving at Tulamben: The USAT Liberty Wreck

Twenty minutes north of Amed, Tulamben is home to Bali's most famous dive site: the USAT Liberty, a 120-metre American cargo ship torpedoed by a Japanese submarine in 1942. It was beached at Tulamben and sat on the shore until Mount Agung's 1963 eruption pushed it into the water, where it now rests on a sandy slope at 5–30 metres depth. After six decades underwater, the wreck is encrusted with soft corals and sponges, and it hosts an extraordinary density of marine life — bumphead parrotfish, schools of trevally, reef sharks, and the occasional turtle or barracuda.

For beginners, the Liberty is an ideal first wreck dive. The shallowest sections are at 5 metres — snorkelers can see the wreck from the surface on a calm day. Open Water divers (certified to 18 metres) can explore roughly 60% of the wreck structure. The entry is a simple walk from the beach — no boat, no waves, no current to fight. Almost every dive centre in Amed and Tulamben runs daily trips here, and the dive is consistently rated among the best shore dives in the world.

Padangbai: Blue Lagoon and the Ferry Harbour Reef

Padangbai, the ferry port for boats to Lombok and the Gili Islands, contains two excellent beginner sites within 10 minutes of each other.

Blue Lagoon is a small, protected bay with calm water, a shallow sandy entry, and a reef that starts in 3–5 metres of water. The visibility is usually excellent (20–30 metres) because the bay is sheltered. Snorkelers can see angelfish, clownfish in their anemones, moray eels peeking from crevices, and — with luck — a hawksbill turtle cruising along the reef edge. The reef is relatively small — you can snorkel the whole thing in 30 minutes — but the density of marine life and the clarity of the water make it one of the most satisfying beginner snorkeling experiences in Bali. Entry fee: IDR 25,000. Mask and snorkel rental on the beach: IDR 50,000. If you want a guided East Bali snorkeling experience that combines the Blue Lagoon with other coastal stops, our East Bali snorkeling and Heavens Gate tour packages the reef, a bat cave temple, and the Lempuyang gate photo into one full day.

Jepun and Drop-Off are dive sites just outside the bay, suitable for Open Water divers and often used for training dives. Jepun has artificial reef structures that attract large schools of batfish and rabbitfish. The Drop-Off is a wall dive starting at 5 metres — beginners can stay shallow along the top of the wall and still see plenty of life.

Menjangan Island: Bali's Healthiest Reef

Menjangan Island, in the far northwest of Bali within the West Bali National Park, has the healthiest coral reefs on the island. The island is uninhabited, the national park restricts development, and the result is underwater visibility that regularly exceeds 30 metres, coral cover that approaches 70% in some areas, and dive sites that feel pristine rather than trafficked.

The tradeoff is location: Menjangan is 3–4 hours from south Bali and 2.5 hours from Ubud. Most visitors stay in Pemuteran — a quiet coastal village 20 minutes from the national park dock — and take a morning boat to the island (IDR 300,000–500,000 per person for boat and guide, plus national park entry of IDR 200,000 per person on weekdays, IDR 300,000 on weekends).

For snorkelers: the reef starts in 2–3 metres of water along Menjangan's southern shore. The coral gardens are shallow, vibrant, and teeming with reef fish — parrotfish, triggerfish, butterflyfish, and schools of fusiliers. Current is generally mild. This is the best snorkeling in Bali, and it is not close.

For divers: Menjangan's wall dives — particularly Anchor Wreck and Eel Garden — drop from 5–8 metres to 40+, but Open Water divers can stay at 12–18 metres along the top of the wall and see the best of the reef. The walls are covered in gorgonian sea fans, barrel sponges, and soft corals. Napoleon wrasse, white-tip reef sharks, and eagle rays are seen regularly. Currents are typically gentle, making Menjangan one of the safest wall-diving environments for newly certified divers.

If you are planning a North Bali itinerary, our waterfalls guide includes Sekumpul and Gitgit, both within driving distance of Pemuteran and Menjangan.

Nusa Penida: Mantas, Mola Mola, and Conditions

Nusa Penida offers Bali's headline marine encounters — manta rays and mola mola (ocean sunfish) — but it is not a beginner environment. The currents around Penida are strong and unpredictable. Dive sites like Crystal Bay (famous for mola mola sightings) can switch from calm to washing-machine conditions in minutes. Snorkeling with mantas at Manta Point is generally safe when conditions are calm — you drift on the surface while mantas glide beneath you — but the boat ride from Sanur is 45 minutes in open water, and the site is exposed to swell.

For snorkelers: Manta Point and Manta Bay are accessible on day trips from Sanur or Nusa Penida itself. Trips cost IDR 800,000–1,500,000 per person including boat, snorkel equipment, guide, and lunch. Manta season is April–October with peak sightings in July–September. There are no guarantees — mantas are wild animals — but the encounter rate during peak season is roughly 80–90%. You do not need to be a certified diver to snorkel with mantas; you need to be a competent swimmer who is comfortable in open water with some current.

For beginner divers: Nusa Penida is generally not recommended for newly certified divers. The currents are too strong and too variable. Reputable dive centres will ask for a minimum of 20–30 logged dives and Advanced Open Water certification before taking you to Penida. If you have your heart set on diving Penida, log your first 20 dives at Amed, Tulamben, and Padangbai, then join a Penida trip with a centre that knows the tides. Manta Point itself is relatively benign (sandy bottom, cleaning station at 8–12 metres), but the other Penida sites demand experience.

How to Get Your Open Water Certification in Bali

The PADI and SSI Open Water courses are functionally identical for beginners — both are internationally recognised, both certify you to 18 metres, and both are available at dozens of dive centres across Bali. The course structure is the same:

  1. Theory (1 day): Online e-learning or classroom sessions covering dive physics, physiology, equipment, and safety procedures. Most centres now use e-learning — you complete the theory at home before arriving in Bali, then do a quick review with your instructor.
  2. Confined water (1 day): Pool sessions where you learn to assemble equipment, breathe underwater, clear your mask, recover your regulator, control buoyancy, and handle basic emergencies. This is usually done in a training pool at the dive centre.
  3. Open water dives (2 days): Four dives over two days at beginner-friendly sites — typically Padangbai, Amed, or Tulamben. Each dive builds on the skills from the pool, and by the fourth dive you feel like a diver rather than someone pretending to be one.

Choosing a dive centre: Bali has roughly 200 dive operators. Quality varies. Signs of a good centre: small group sizes (maximum 4 students per instructor — PADI's standard), well-maintained equipment (check the condition of the BCDs and regulators when you visit), instructors who have been at the centre for years rather than months, and a willingness to tell you "conditions are not good today" rather than taking you out regardless. Read recent Google reviews and look for comments about equipment quality, instructor patience, and safety practices rather than just price and location.

Reputable operators in Bali include Bali Scuba (Sanur and Amed), Two Fish Divers (Amed, Sanur, and Lembongan), Blue Corner Dive (Lembongan and Penida), and Adventure Divers (Amed). This is not an exhaustive list, and inclusion here is not an endorsement — it is a starting point for your own research.

Snorkeling and Diving Costs Compared

Activity Price Range What's Included Duration
Snorkel set rental (mask, snorkel, fins) IDR 50,000–100,000/day Basic equipment; quality varies Full day
Guided snorkel trip (Amed/Blue Lagoon) IDR 300,000–500,000/person Equipment, guide, transport, lunch Half-day (2–3 sites)
Manta snorkel trip (Nusa Penida) IDR 800,000–1,500,000/person Boat, equipment, guide, lunch, transport from south Bali Full day
Discover Scuba Diving (intro, no cert) IDR 1,200,000–1,800,000/person Pool session + 1 open-water dive with instructor Half-day
PADI/SSI Open Water course IDR 5,500,000–8,000,000/person E-learning, pool sessions, 4 open-water dives, all equipment, certification fee 3–4 days
Fun dives (certified divers, 2 dives) IDR 600,000–1,200,000/person Equipment, guide, tanks, weights, transport between sites Half-day
Menjangan Island (diving, 2 dives) IDR 1,200,000–1,800,000/person Boat, equipment, guide, national park fee, lunch Full day

Bali's dive prices are roughly half what you would pay in Australia, a third of Hawaii, and comparable to Thailand and the Philippines. The value-to-quality ratio is exceptional — you are diving with professional instructors at world-class sites for developing-world prices.

Best Seasons for Visibility and Marine Life

Season Months Visibility Marine Life Conditions
Dry season April–October Excellent (20–30+ m) Manta rays (peak Jul–Sep), mola mola (Jul–Oct at Penida) Calm seas, best overall conditions
Wet season November–March Good (15–20 m), reduced after heavy rain Consistent year-round: reef fish, turtles, reef sharks at Amed and Menjangan Some rain, occasional rough seas at Penida, Amed stays calm

The dry season is the best time for diving and snorkeling in Bali — the water is clear, the seas are calm, and the manta encounters at Penida are most reliable. But Amed and Menjangan deliver good conditions year-round. If you are visiting in the wet season, focus on these northeast and northwest sites — they are sheltered from the prevailing winds and the visibility holds up well.

Safety, Reef-Safe Sunscreen, and Responsible Practices

Three things every beginner snorkeler and diver should know before entering the water in Bali:

  1. Use reef-safe sunscreen or none at all. Oxybenzone and octinoxate — the active ingredients in most commercial sunscreens — kill coral. At concentrations as low as one drop in 6.5 Olympic swimming pools, oxybenzone causes coral bleaching. Bali's reefs are already under pressure from rising sea temperatures and coastal development. Wear a rash guard or long-sleeved swim shirt instead of sunscreen when snorkeling — it provides better UV protection, never washes off, and does not damage the reef. If you must use sunscreen, choose a mineral-based product with zinc oxide or titanium dioxide labelled "reef-safe" and apply it 30 minutes before entering the water so it absorbs into your skin rather than washing directly onto the reef. The NOAA Coral Reef Conservation Program has published extensive research on the impacts of sunscreen chemicals on coral ecosystems.
  2. Do not touch anything underwater. Coral is a living animal — touching it damages or kills the polyps. Fire coral stings. Stonefish — the most venomous fish in the world — camouflage perfectly against the reef and deliver a sting that causes excruciating pain and can be fatal. Lionfish spines deliver a neurotoxin. Sea urchin spines break off under your skin and cause infections. The rule is simple: buoyancy control, hands to yourself, look but do not touch.
  3. Do not stand on the reef. If you need to adjust your mask or clear your snorkel, swim to sandy bottom or float on your back. Standing on coral kills it instantly. This is the most common beginner mistake, and it is easily avoided — just stay horizontal and keep your fins off the reef.

For divers: do not fly within 18–24 hours of your last dive. This is not a suggestion — it is decompression sickness prevention, and ignoring it can result in nitrogen bubbles forming in your bloodstream (the bends), which ranges from joint pain to paralysis to death. Your dive computer or instructor will give you the exact no-fly time based on your dive profile.

More Bali Adventure Activities

Snorkeling and diving open up a side of Bali that most visitors never see — the 70% of the island's environment that sits below the surface. If you enjoy the physicality and learning curve of diving, surfing offers a similar progression from beginner lesson to independent practice, and the beginner breaks at Kuta and Batu Bolong are the ideal classroom. If the long drives to Amed and Menjangan put you off, the waterfalls of North Bali and the Mount Batur sunrise trek cover similar ground territory with comparable rewards. Our complete Bali activities guide maps out how to combine these experiences efficiently.

FAQ

Do I need to know how to swim to snorkel or dive in Bali?

For snorkeling, basic swimming ability — comfortable in water, able to float and move — is sufficient for the beginner spots like Jemeluk Bay and Blue Lagoon. For the PADI/SSI Open Water diving course, you must demonstrate a 200-metre swim (any stroke, no time limit) and 10 minutes of treading water. You do not need to be a strong or fast swimmer. If you cannot swim at all, neither activity is safe for you.

How long does it take to get Open Water certified in Bali?

Three to four days is the standard. The course can be compressed into 3 days with e-learning completed beforehand — pool sessions on day one, two open-water dives on day two, two dives and certification on day three. A more relaxed 4-day schedule is common and recommended for nervous beginners. Some centres offer a 2-day express course, but this is not advisable — the skills require practice time to become automatic.

Can I snorkel with manta rays in Bali without diving certification?

Yes. Manta Point and Manta Bay at Nusa Penida are accessible to snorkelers. Day trips run from Sanur or Nusa Penida (IDR 800,000–1,500,000). You float on the surface while mantas swim beneath you. You need to be a competent swimmer comfortable in open water with some current. Manta season is April–October with peak encounters July–September.

What is the best time of year for diving in Bali?

The dry season (April–October) delivers the best overall conditions — visibility of 20–30+ metres, calm seas, and reliable manta encounters at Penida. The wet season (November–March) has good diving at Amed and Menjangan, which are sheltered from prevailing winds, but reduced visibility after heavy rain and rougher conditions at Penida. Diving is available year-round — you just choose different sites depending on the season.

Which dive site is best for a first-time diver in Bali?

The USAT Liberty wreck at Tulamben is the ideal first dive for newly certified divers. Entry is from a sandy beach — no boat, no waves, no current. The wreck starts in 5 metres of water, well within Open Water depth limits. The marine life density is extraordinary — bumphead parrotfish, schools of trevally, reef sharks. It is consistently rated among the best shore dives globally and is accessible to anyone with an Open Water certification.

Is diving in Bali safe for beginners?

Yes, provided you choose appropriate sites and a reputable dive centre. Amed, Tulamben, Padangbai, and Menjangan have gentle conditions suitable for newly certified divers. Nusa Penida is not suitable for beginners due to strong, unpredictable currents. Choose a dive centre with small groups (max 4 students per instructor), well-maintained equipment, and instructors who have been at the centre long-term. Check recent reviews for comments on safety culture and equipment condition.