Diver swimming through a circular opening inside the USAT Liberty Wreck in Tulamben, Bali.
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The Ultimate Guide to the USAT Liberty Wreck (Bali): History, Snorkelling, Diving & Safety Tips for 2025

Table of Contents

A World-Class Wreck That Breaks All the Rules

Usually, if you want to dive a World War II shipwreck, you need:

❌ A boat
❌ Deep diver certification
❌ Cold water tolerance
❌ A big budget

But Bali’s USAT Liberty Wreck breaks all the rules.

It is one of the only shipwrecks in the world where:

✔ Snorkellers
✔ Freedivers
✔ Beginner open-water scuba divers
✔ Experienced wreck divers

… can all explore the same legendary site — straight from the shore.

The wreck sits on black volcanic sand, starting at just 5 metres deep, and stretching down to 30 metres, making it one of the most accessible wreck dives on Earth.

But how did a 120-metre American cargo ship end up here?

To answer that, we go back to the 1940s…

Vibrant orange and red gorgonian coral growing on the USAT Liberty Wreck in Bali.

The Verified History of the USAT Liberty Wreck (Cited)

The USAT Liberty was a United States Army cargo ship built in 1918 (Naval History and Heritage Command).

🇺🇸 WWII: Torpedo Attack (1942)

On January 11, 1942, the ship was torpedoed by the Japanese submarine I-166 while en route from Australia to the Philippines (source: NHHC archives).

The ship didn’t sink — it was towed toward Singaraja, Bali, for salvage.
But the damage was too severe, so it was beached at Tulamben, where it remained for 21 years.

The 1963 Eruption of Mount Agung

When Mount Agung violently erupted in 1963, earthquakes and tremors caused the beached ship to slide off the shore and sink into the sea, exactly where it lies today (Geological Society of London).

This makes the Liberty:

📌 The only shipwreck in the world sunk by both a torpedo and a volcano.

Today, it is one of the richest artificial reefs in Indonesia.

Drone shot of Mount Agung overlooking the coastline and dive resorts of Tulamben, Bali.
Mount Agung towers over Tulamben — the volcano responsible for sinking the Liberty.

Where Is the USAT Liberty Wreck?

The wreck sits offshore from the village of Tulamben, on Bali’s northeast coast.

Travel Time:

  • 3 hours from Denpasar or Canggu

  • 2.5 hours from Ubud

  • 2 hours from Amed

Scuba diver preparing to enter the water via the rocky volcanic shore at the USAT Liberty Wreck site.
The Liberty Wreck begins just a few fin kicks from this volcanic stone shoreline.

Shore Entry Safety: What Most Guides Don’t Tell You

This is NOT a sandy, easy beach entry.

The shore is made of huge, slippery volcanic rocks, and the entry can be difficult — especially wearing scuba gear.

✔ PRO TIPS:

  • Wear hard-soled dive booties (not socks!)

  • Use open-heeled fins for easy placement and removal.

  • Let the porters carry your tank, their role is their livelihood — this also supports the local community economy

  • Enter slowly; be aware of waves and don’t have any unattached equipment – which can be easily be dropped and lost

  • Keep your mask on and reg/snorkel in BEFORE entering the water and ensure your BCD is slightly inflated. 

➡️ How to Fix a Leaking Dive Mask Guide

Diver floating above shallow volcanic rocks near the shore at Tulamben, Bali
Shallow volcanic rocks reveal how close the wreck sits to the coastline.

Diving the Liberty Wreck: Depth, Conditions & Highlights

The wreck is 120 metres long and broken into dramatic sections.

📌 Depth Breakdown:

  • 5–10 m: snorkelling zone with coral, wide swim-throughs

  • 12–18 m: best zone for beginner–intermediate scuba divers

  • 20–30 m: deeper broken sections ideal for experienced divers

Conditions:

  • Visibility: 10–25 metres

  • Water temp: 27–30°C

  • Current: Usually mild; occasionally moderate

Why buoyancy matters:

  • The wreck’s metal edges can cause injury

  • Coral growth is dense and fragile

  • Silt can reduce visibility if kicked

  • Swim-throughs require careful spatial control

  • Confined areas requires awareness and navigation amongst many other divers

Hawksbill turtle swimming over coral near the USAT Liberty Wreck in Bali.
Hawksbill turtles are frequently seen cruising around the Liberty’s coral-covered bow.

Marine Life at the Liberty Wreck

Tulamben is famous for its rich volcanic nutrients.

Expect:

  • Leaf scorpionfish

  • Giant trevallies

  • Coral catsharks

  • Nudibranchs

  • Bigfin reef squid

  • Huge schools of fusiliers

  • Turtles

  • Eels

  • Macro critters in sand slope

Underwater photographer illuminating coral and wreck structure at the USAT Liberty in Tulamben.

The Best Times to Dive the Liberty

Because the wreck is incredibly accessible, it gets BUSY.

✔ Best times:

  • 6:00 AM (sunrise dive — best lighting & zero crowds)

  • 4:00 PM (golden hour — fewer divers)

Avoid:

  • 9 AM–1 PM (peak diving school rush)

  • Local holidays

Best season:

  • April–November (dry season) — best visibility

  • December–February — quietest, but rain is more common

Diver silhouetted inside the interior swim-through of the USAT Liberty Wreck in Bali.

Snorkelling vs Scuba on the Liberty Wreck

Comparison Table

ExperienceSnorkellingScuba Diving
Depth access5–10 m5–30 m
Marine lifeExcellentExcellent
Swim-throughsNo (Freedivers skill dependant)Yes
Skill neededLowBeginner–Advanced
Safety risksWaves & rocksBuoyancy, rust, currents
HighlightCoral-covered bow sectionEntire ship structure
Diver giving OK signal during a night dive on the USAT Liberty Wreck in Tulamben, Bali, with torch beam illuminating volcanic sand.
Cassie signalling “OK” during a night dive on the Liberty — a surreal, shadow-filled experience every diver should try once.

The Night Dive: What You Should Know

A night dive on the Liberty is…

😱 surreal
😳 crowded
🌚 sometimes confusing

What to expect:

  • Dozens of torch beams

  • Incredible crustaceans & macro life

  • Eerie atmosphere

  • Very rare chance of bumphead parrotfish (the famed large school has been gone since 2020)

Diver illuminating the American flag marker on the USAT Liberty Wreck during a night dive in Tulamben, Bali.
A haunting reminder of the wreck’s wartime history — the Liberty’s American flag at night.

Tips:

  • Stick close to your guide’s light and fins

  • Stay clear of silt zones

  • Be aware of your overhead surroundings
  • Maintain careful buoyancy

  • Be extra careful when exiting, black rocks are hard to see in the dark (even with a torch)
Orange soft coral illuminated during a night dive on the USAT Liberty Wreck in Tulamben, Bali.
Soft corals on the Liberty glow under torch light, revealing colours hidden in daylight.
Scuba divers exploring the wide rib structures of the USAT Liberty Wreck in Bali.
The Liberty’s ribs stretch along the slope from 5 to 30 metres, making it ideal for all levels.

Where to Stay in Tulamben (Our Professional Recommendations)

After two weeks diving here, our top picks are:

⭐ TAUCH TERMINAL RESORT

Best for: luxury + beach access + top service
On-site dive centre and spa. Stunning house reef. Beachfront views.

➡️ Check Tauch Terminal Resort & Spa Availability & Prices

⭐ LIBERTY DIVE RESORT

Best for: value + great dive guides + tropical gardens
Multiple pools, relaxed vibe, massage service, Balinese cottages.

➡️ Check Liberty Dive Resort Availability & Prices

Oceanfront pool area at Tauch Terminal Resort overlooking the black sand beach of Tulamben.
Tauch Terminal Resort — a luxury oceanfront base for diving the USAT Liberty.

Environmental & Ethical Considerations

The wreck is an artificial reef, meaning:

It supports coral — but coral is extremely sensitive.

Please avoid:

❌ Touching coral
❌ Standing on wreck structure
❌ Stirring silt with fins
❌ Wearing chemical sunscreen
❌ Chasing marine life

Please DO:

✔ Master buoyancy
✔ Maintain good fin control
✔ Choose eco-conscious dive centres
✔ Support local communities (porters, restaurants, homestays)

Macro photo of a velvet ghost pipefish camouflaged in volcanic black sand near the USAT Liberty Wreck in Tulamben, Bali.

Pros & Cons of Diving the Liberty Wreck

Pros

✔ Accessible for all levels
✔ Amazing snorkelling
✔ Short swim to the wreck
✔ Fantastic marine life
✔ Easy to reach from Bali
✔ Photogenic wide swim-throughs

Cons

❌ Can be crowded
❌ Rocky shore entry
❌ Risk of cuts, rust, silt
❌ Night dive can feel chaotic
❌ No bumphead parrotfish remain

FAQ 

Q1: Can beginners dive the USAT Liberty?

A: Yes! The top of the wreck sits at 5–12 metres, perfect for Open Water divers or Discover Scuba Divers, but be aware that the entry and exit can be challenging compared to a boat dive or sandy shore access. 

Q2: Can you snorkel the Liberty wreck?

A: Yes — it’s one of the best snorkelling-accessible wrecks in the world. Always take a floatation device and never snorkel alone or at night without a guide. 

Q3: What is the best time of day to dive the Liberty?

A: 6 AM for the best visibility and least crowds.

Q4: Is the Liberty wreck safe?

A: Yes, if you maintain buoyancy and avoid sharp or rusted metal edges. 

Q5: How long is the USAT Liberty?

A: 120 metres (394 ft), according to U.S. naval archives.

FINAL THOUGHTS

The USAT Liberty Wreck is one of Indonesia’s most extraordinary dive sites — a rare combination of WWII history, volcanic geology, marine biodiversity, and unmatched accessibility.

Whether you’re a snorkeller seeing your first shipwreck or an experienced diver exploring the deeper broken decks, the Liberty offers something unforgettable.

It’s easy to reach, humbling to witness, and essential for any Bali diving itinerary.

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