Tasmania
Diving in Hobart & Derwent
Hobart has the Tinderbox Marine Reserve, with its snorkel trail, weedy seadragons and easy shore access, the Derwent's wrecks and the Alma dredge, the Blackmans Bay and Kingston reefs, and the Iron Pot at the river mouth. Water is 11–17 °C and visibility improves quickly downstream of the city.

THE LOCAL PLANNING BRIEF
Understand the options around Hobart & Derwent
What this regional directory records Counts describe published records, not bookable trips or confirmed open sites.
There are 26 published site records in Hobart & Derwent. The recorded categories include wreck (9), shore/rock platform (5), artificial reef (3), muck/sand (3). These categories reflect the database; they are not a ranking, a conditions report or an assessment of your suitability.
Use the Hobart & Derwent site cards to compare recorded access and depth, then open the individual pages for the map accuracy and source notes. Sites grouped in a region are not necessarily close enough to combine in one day.
Research operators in Tasmania →Ask before booking
- Which equipment sizes and models can be reserved?
- What local conditions should we discuss before choosing a trip?
- How much flexibility is needed around regional transport?
Save the answers with the contact name and date. Separate confirmed arrangements from items still waiting for a reply.
Record your trip questions →Questions, answered
How do I choose a dive in Hobart & Derwent?
Begin with the individual site and its source notes, then discuss the proposed trip with a local provider. The 26 published records are research options, not a list of trips available today. Match the plan to your training, recent experience and the operator’s current requirements.
When should I visit Hobart & Derwent for diving?
Choose dates with a provider who runs the activity you want, then discuss seasonal patterns, recent conditions and alternative itineraries. A generic best-month claim cannot establish the conditions at your exact site or guarantee a wildlife encounter.
Can I use these maps to enter or navigate a dive site?
No. Recorded and approximate map positions support orientation only. Confirm the exact access, permissions, meeting point and route with the responsible local provider or manager.
Regional planning context: Tourism Tasmania — official travel planning ↗. Directory counts come from published YouDive records. Individual site claims remain subject to their source and review notes.
Dive sites in this region
Shore/Rock PlatformHobart & Derwent
Blackmans Bay
Two easy shore dives in one suburban bay – crevice-rich reef at the blowhole and a giant kelp patch at the south point.
WreckHobart & Derwent
Otago Hulk (Otago Bay)
Remains of the only ship Joseph Conrad ever commanded, visible in the shallows of the Derwent.
WreckHobart & Derwent
SS Lake Illawarra
Tasmania's largest shipwreck lying beneath the Tasman Bridge span it brought down in 1975 – a dark, historically weighty expert…
Shore/Rock PlatformHobart & Derwent
Tinderbox Marine Reserve
Tasmania's most accessible marine reserve: a no-take shore dive 30 minutes from Hobart with seahorses, seadragons and rebounding…
IslandHobart & Derwent
Iron Pot Reef
Reef, swim-through and small caves beneath Australia's oldest operating lighthouse, 15 minutes from South Arm.
Muck/SandHobart & Derwent
Kingston Beach (Handfish site)
Easy suburban shore and night dive on the edge of the spotted handfish's Derwent range, with seahorses and sand critters.
WreckHobart & Derwent
SS Lintrose
Twin propellers and engine of a Scottish-built river steamer lying in 2-5 m beside the Iron Pot.
Muck/SandHobart & Derwent
Sandy Bay & Battery Point (Handfish)
A guided search for the critically endangered spotted handfish, a walking fish found almost nowhere else, in Hobart's own…
Shore/Rock PlatformHobart & Derwent
Taroona Marine Reserve (Crayfish Point)
Lobster-rich research-area reef 15 minutes from Hobart, with kelp beds and easy beach access.
Muck/SandHobart & Derwent
Bellerive Beach
Eastern-shore training beach where spotted handfish have been recorded.
Details need confirmation
IslandHobart & Derwent
Betsey Island
Hobart's nearest ocean-influenced island reef, a short run from South Arm and next to the Betsey Island ships' graveyard.
Details need confirmation
Artificial ReefHobart & Derwent
Betsey Island Graveyard – ANM Barges & Floating Bridge Sections
Anemone-covered concrete floating-bridge sections and a fleet of old paper barges in Hobart's ships' graveyard.
Details need confirmation
ReefHobart & Derwent
Droughty Point
Historic lower-Derwent point near an old whaling station and the 1907 Rotuma wreck site.
Details need confirmation
Artificial ReefHobart & Derwent
Droughty Point Floating Bridge Section
A 177 m section of Hobart's old floating bridge in 20-28 m, carpeted in jewel anemones.
Details need confirmation
Shore/Rock PlatformHobart & Derwent
Glenvar Beach (Opossum Bay)
Secluded beginner beach where large smooth stingrays glide over the sand.
Details need confirmation
Jetty/PierHobart & Derwent
Hobart Wharves
Artefact-strewn mud under Hobart's historic wharves – a rarely permitted heritage dive.
Details need confirmation
ReefHobart & Derwent
Pigeon Holes (South Arm)
Shallow snorkel reef beneath a honeycombed sandstone bluff, with rays and flathead.
Details need confirmation
WreckHobart & Derwent
SS Leura (Betsey Island)
The graveyard's oldest steamer (1878), broken up around two boilers, with the best fish life of the site.
Details need confirmation
WreckHobart & Derwent
SS Macquarie (Betsey Island)
Intact 1908 Hell's Gates dredge, anemone-covered, the easiest-to-navigate wreck in the Betsey Island graveyard.
Details need confirmation
WreckHobart & Derwent
SS Musgrave (Betsey Island)
The graveyard's deepest wreck – an anemone-encrusted 1883 stern with its steering quadrant at 34 m.
Details need confirmation
WreckHobart & Derwent
SS Swiftness (Betsey Island)
Broken 1920 vessel with an unusual ex-mine steam engine, 100 m from the Macquarie.
Details need confirmation
WreckHobart & Derwent
SS William Cowper (Betsey Island)
A long, flattened 1924 hull laid out west-east beside Little Betsey Island.
Details need confirmation
Shore/Rock PlatformHobart & Derwent
Spectacle Head
Low-key mudstone reef on Frederick Henry Bay's northern shore for local shore divers.
Details need confirmation
Artificial ReefHobart & Derwent
Tinderbox Artificial Reef
Easy 10 m artificial reef of tyres and car bodies close to the Tinderbox ramp.
Details need confirmation