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Espiritu Santo — illustration

Espiritu Santo

Espiritu Santo is home to the SS President Coolidge, a 198-meter luxury liner turned troopship that struck friendly mines off Luganville in 1942 and now lies on a slope a swim from shore — by common consent the most accessible great wreck on earth. Down the road, Million Dollar Point holds the bulldozers and trucks the US military drove into the sea in 1945, and inland blue holes add freshwater novelty between wreck days.

Vanuatu Best: May–Oct Advanced $90–$160 typical 2-tank boat trip 4 charted sites
AI-generated illustration
Well documented Figures are ranges compiled from the sources at the foot of this page — verify locally before you dive.
Best months
May–Oct
Water now (Sep)
24–26 °C / 75–79 °F
Visibility now
15–30 m
Level
Advanced
Two-tank boat dive
$90–$160
Airport
Santo-Pekoa International (SON), Luganville

Why dive here

Almost everything here orbits one ship. The Coolidge begins around 20 meters at the bow and runs past 60 at the stern, so a week becomes a structured descent through a 1930s liner at war: cargo holds with jeeps and helmets, three-inch guns, the promenade deck, and — for those with the depth training — the porcelain relief called The Lady deep in the first-class smoking room. Guides here have refined progression diving on this single wreck for decades; the shore entry over a coral flat makes logistics almost domestic. Million Dollar Point is the strangest second act in diving: when postwar purchase negotiations collapsed, the departing military dumped its equipment into the bay, and coral now binds axles, tracks, and engine blocks into an accidental reef. Add reef corners around Tutuba Island and jungle-framed freshwater blue holes for surface intervals, and Santo justifies the two-flight journey. Water is warm, currents modest, and depth — not conditions — is the thing that demands respect.

Month by month

May through October is the cooler, drier trade-wind season with the most settled conditions. November through April is hotter, wetter, and carries Vanuatu's cyclone risk; the Coolidge itself sits in sheltered water and is dived year-round.

Bar height = diving quality that month (editors' 1–5 rating from documented seasons). Flat gray = no verified data.
MonthWaterVisibilityWhat it's like
January●●●○○ 27–29 °C / 81–84 °F 10–25 m Hot, humid, cyclone season.
February●●●○○ 27–29 °C / 81–84 °F 10–25 m Wettest stretch; wreck still dived.
March●●●○○ 27–29 °C / 81–84 °F 10–25 m Late wet season.
April●●●●○ 26–28 °C / 79–82 °F 12–28 m Transition; conditions settling.
May●●●●● 25–27 °C / 77–81 °F 15–30 m Dry season begins; comfortable diving.
June●●●●● 24–26 °C / 75–79 °F 15–30 m Cool, settled, clear.
July●●●●● 24–26 °C / 75–79 °F 15–30 m Coolest water; bring a 5 mm suit.
August●●●●● 24–26 °C / 75–79 °F 15–30 m Prime season continues.
September●●●●● 24–26 °C / 75–79 °F 15–30 m Reliable trade-wind weather.
October●●●●○ 25–27 °C / 77–81 °F 15–30 m Warming; still settled.
November●●●○○ 26–28 °C / 79–82 °F 12–28 m Humidity building.
December●●●○○ 27–29 °C / 81–84 °F 10–25 m Wet season returns.

Monthly figures confidence: Editorial estimate. Months without a row have no verified data — we would rather show a gap than invent one.

The dive sites (4)

SiteTypeDepthLevelAccess
Cindy's Reef Shallow, sunlit coral gardens; anemonefish and sea kraits at close range… Reef 3–18 m Beginner Boat
Million Dollar Point Bulldozers and trucks stacked down the slope; coral colonizing machinery… Wreck 3–35 m Beginner Shore
SS President Coolidge The Lady at depth; cargo holds full of 1942; a shore-entry giant that… Wreck 20–65 m Advanced Shore
Tutuba Point Drift diving on the channel tide; eagle rays and reef sharks off the point… Reef 8–30 m Intermediate Boat

Marine life you can plan around

The Coolidge hosts lionfish, big groupers, moray eels, nudibranchs on the guns, and clouds of baitfish in the holds; reef corners add turtles, reef sharks, and eagle rays; the blue holes are about clarity, not fauna.

Wrecks here

Million Dollar Point

Second World War military equipment dump (debris field, not a vessel) · sunk 1945 · 1–40 m

SS President Coolidge

American luxury ocean liner converted to troopship · sunk 1942 · 20–70 m

Getting there & staying

Getting there: Fly to Port Vila and connect on a short domestic leg to Luganville; limited direct regional services to Santo come and go. Dive shops sit in and around town, minutes from the Coolidge entry.

Where to stay: Luganville's dive lodges put you closest to the wreck; beach resorts north toward Champagne Beach trade convenience for scenery. Most Coolidge diving is shore-based with a short truck ride.

Costs: Editorial estimate for guided shore diving on the Coolidge in 2026 — Santo remains one of the cheaper places anywhere to log serious wreck dives. Deep guided sections and any technical support cost more.

Between dives: The blue holes (Matevulu, Riri, Nanda) by kayak or platform-jump, Champagne Beach and Port Olry's sands, Millennium Cave treks, kava bars, and WWII surface relics scattered through town.

Safety & practicalities

Hazards: Depth is the standing hazard — the Coolidge's best rooms lie deep, and guided routes push recreational limits; silt, cables, and disorientation inside; fire coral on the entry flat. Follow the guide's plan, not your curiosity.

Build up over several days, use nitrox where it fits, keep generous reserves, and treat any penetration as the overhead dive it is. The wreck is protected by law — take nothing.

Nearest recompression: Vanuatu's recompression facility is in Port Vila, a flight away; availability changes. Suspected DCS cases route through EMS and DAN for evacuation.

Emergency Suspected decompression illness: local EMS first, then DAN +1-919-684-9111 (collect accepted). Nearby facility for planning reference: Espiritu Santo recompression facility (Luganville) (Luganville) — availability changes; never self-transport on the strength of a website listing.
Sources: Vanuatu Tourism Office ↗Wikipedia ↗ · Facts verified against the sources above; fields without support are labeled not yet verified.

Australia, New Zealand & East Asia

Cairns & the Ribbon ReefsNingaloo ReefCoral Sea & Osprey ReefOkinawa & the Kerama IslandsPoor Knights IslandsTownsville & the YongalaGreen IslandIzu Peninsula

Caribbean & Western Atlantic

BonaireCozumelRiviera Maya & the CenotesBelize Barrier ReefGrand CaymanIsla Mujeres & CancúnRoatánTiger Beach & Grand Bahama

Europe, Atlantic & Mediterranean

Malta & GozoSilfra & IcelandThe AzoresCanary IslandsLarnaca & the ZenobiaScapa FlowArctic NorwayMadeira

Indian Ocean & East Africa

North & South Malé AtollsAri AtollBaa Atoll & Hanifaru BayAliwal Shoal & UmkomaasMafia IslandMauritiusSeychellesSodwana Bay

Pacific Islands & Micronesia

PalauChuuk (Truk) LagoonFakaravaKona, HawaiʻiRangiroaTaveuni & Rainbow ReefBeqa Lagoon & Pacific HarbourEspiritu Santo

Red Sea & Middle East

Sharm El Sheikh & Ras MohammedBrothers, Daedalus & St John'sDahabHurghada & El GounaMarsa Alam & the Deep SouthAqabaDaymaniyat IslandsMusandam Peninsula

Southeast Asia & Coral Triangle

Bali & Nusa PenidaKomodoRaja AmpatSipadan & MabulAnilaoCoronKoh TaoLembeh Strait

The Americas & Eastern Pacific

Galápagos IslandsCocos IslandFlorida KeysSea of Cortez & Cabo PulmoSocorro & the RevillagigedosBritish ColumbiaCalifornia Channel IslandsCosta Rica Pacific Coast