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Training facility

Blue Water Ascent

Melbourne Australia

A Melbourne-based training provider that lists TDI and CDAA cavern and cave courses, sidemount and closed-circuit rebreather training.

Official website ↗ Contact page ↗

A listing is not an endorsement. We do not rate or rank providers. Check an instructor's current status with their training agency, and ask about ratios, teaching sites and conditions before booking.
Cave and cavern courses
TDI Cavern, TDI Intro to Cave, CDAA Basic Cave, CDAA Cave, SDI Sidemount, TDI Sidemount (Fundamentals), Halcyon Symbios, JJ-CCR
Regions served
Melbourne

As stated on the provider's own website on 2026-10-14. Services and prices change; confirm directly.

Training affiliations

OrganisationHow we know
Cave Divers Association of Australia Stated on the provider's website · page ↗
Technical Diving International Stated on the provider's website · page ↗
sdi Stated on the provider's website · page ↗

Where they dive

Kilsby's Sinkhole

Sinkhole
Sources: [1] Blue Water Ascent ↗[2] Blue Water Ascent ↗[3] Kilsby Sinkhole ↗ · checked 2026-10-14
Every fact on this page, with its source (3)
FactStatusSource
The provider lists TDI Cavern, TDI Intro to Cave, CDAA Basic Cave and CDAA Cave, plus sidemount and Halcyon Symbios and JJ-CCR rebreather training.Provider claim. Reported [1]
A combined CDAA Basic Cave / TDI Cavern course was scheduled for 24-25 October and 31 October-1 November 2026, with a CDAA Cave / TDI Intro to Cave course provisionally in November 2026.Schedule as shown on 2026-10-14; training location not stated. Reported [2]
Blue Water Ascent is on the Kilsby Sinkhole approved operators list. Verified [3]

Verified: stated by an official or primary source we opened. Reported: from a secondary source only. Sources conflict: the note gives both versions. May be out of date: the newest source we found is old.

Written in our own words from the sources above. Report a correction

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