Tasmania
Diving in Tasmania East Coast
Bicheno is Tasmania's dive capital. Governor Island Marine Reserve, a few hundred metres offshore, has more than 20 sites in granite: the Castle, Magic Garden, the Golden Bommies, the Canyon and the Wave Deflection Wall, all covered in sponges, sea whips, jewel anemones and butterfly perch. Further afield, the Bay of Fires, Wineglass Bay and Maria Island add wrecks, kelp and seals.
THE LOCAL PLANNING BRIEF
Understand the options around Tasmania East Coast
Use Bicheno to focus a broad east-coast search
Tasmania’s east coast covers more than one practical holiday base. Discover Tasmania identifies Bicheno and the offshore Governor Island Marine Reserve as a focus for temperate diving, with kelp-covered reef and sponge communities. Use that local context to refine the itinerary rather than treating an east-coast label as a single departure point. Discuss the proposed sites, exposure protection and equipment support with a local provider.
One useful question: Which east-coast base serves our proposed diving, and can the required equipment be reserved there?
| Your interest | Research next | Keep in mind |
|---|---|---|
| Bicheno research | Compare the local site records with the operator’s proposed programme. | A marine reserve description is not a daily departure schedule. |
| Temperate equipment | Explain your recent experience and the equipment you already know. | Reserve specific hire requirements before building the itinerary around them. |
| Coastal touring | Choose which town anchors the diving portion of the trip. | Do not compress several regional bases into an assumed short transfer. |
Local context: Tourism Tasmania — Bicheno and Governor Island. Prepared 1 October 2026; this is destination research, not current access verification.
What this regional directory records Counts describe published records, not bookable trips or confirmed open sites.
There are 52 published site records in Tasmania East Coast. The recorded categories include reef (15), shore/rock platform (14), island (7), pinnacle/bommie (7). These categories reflect the database; they are not a ranking, a conditions report or an assessment of your suitability.
Use the Tasmania East Coast 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 Tasmania East Coast?
Begin with the individual site and its source notes, then discuss the proposed trip with a local provider. The 52 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 Tasmania East Coast 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 PlatformTasmania East Coast
Fish Rock (Bicheno)
A split granite spire a short swim from the breakwater, with seahorses and seadragons in the surrounding weed and excellent night…
Pinnacle/BommieTasmania East Coast
Golden Bommies
Twin 10 m bommies smothered in yellow zoanthids and sea whips rising from sand at 39 m; huge schools of butterfly perch and…
WallTasmania East Coast
The Canyon (Bicheno)
A 20 m-wide canyon with a 15 m sponge-covered wall, boulder swim-throughs and the local masked garden gnome.
Cave/CavernTasmania East Coast
The Castle (Bicheno)
A 30 m tunnel between two granite boulders at 25 m, packed with crayfish and lined with sea whips and zoanthids.
WallTasmania East Coast
The Hairy Wall
A long granite drop-off bristling with sea whips, often with the clearest water in the reserve.
Shore/Rock PlatformTasmania East Coast
Waubs Bay
Bicheno's easiest shore dive: rays on the sand edge, big seahorses in the kelp and a split bommie at 15 m.
ReefTasmania East Coast
27B (Bicheno)
A moderate-depth wall with an overhang and a large cave, close to the ramp.
ReefTasmania East Coast
Bird Rock (Bicheno)
Three named features - The Elbow, T Cave and the anemone-lined Ballroom - and some of the best nudibranch hunting at Bicheno.
Jetty/PierTasmania East Coast
Darlington Jetty (Maria Island)
The easiest snorkel on Maria Island, straight off the ferry, with cuttlefish and squid at dusk.
WallTasmania East Coast
Fossil Cliffs (Maria Island)
A 20 m-long swim-through in a fossil-rich limestone terrace below Maria Island's famous Fossil Cliffs.
IslandTasmania East Coast
Ile des Phoques
Rated among Tasmania's best dives: a colony of hundreds of playful fur seals and a well-lit cave through the island.
WallTasmania East Coast
Magic Garden (Bicheno)
A full-height granite wall with an undercut cave system and tunnels lined with delicate invertebrates.
Pinnacle/BommieTasmania East Coast
Mount Everest (Bicheno)
A mound rising from 40 m to 5 m - a whole vertical profile in one dive and a colourful safety stop after The Castle.
ReefTasmania East Coast
Muirs Rock
A ring of granite boulders with an amphitheatre and swim-throughs lined with zoanthids - the best mid-depth dive at Bicheno.
ReefTasmania East Coast
Paradise Reef
A two-sided sponge and sea-whip reef that gives deep-site colour at more moderate depths.
ReefTasmania East Coast
The Rose Garden (Bicheno)
A 100 m-plus strip of boulders covered in every colour of sponge - one of the most photogenic invertebrate gardens in Tasmania.
Pinnacle/BommieTasmania East Coast
The Steps (Bicheno)
A stepped bommie with a chimney, dropping from 6 m to 32 m.
Pinnacle/BommieTasmania East Coast
Trap Reef
Kelp-lined gutters on a pinnacle just outside the harbour, with good schooling fish.
Artificial ReefTasmania East Coast
Troy D
Tasmania's east-coast scuttled wreck: a 1000-tonne coastal trader sunk in 2007, with accessible bridge and engine room.
ReefTasmania East Coast
Bird Rock (Maria Island)
Easy shallow ledges under a cormorant roost.
Details need confirmationReefTasmania East Coast
Black Patch Bay (Schouten Island)
House-sized granite boulders fallen from the cliffs onto the bottom at 20-25 m, in usually excellent visibility.
Details need confirmationShore/Rock PlatformTasmania East Coast
Bluestone Bay (Freycinet)
A remote 4WD-access bay on Freycinet's ocean coast with a thick weed garden and virtually no other divers.
Details need confirmationShore/Rock PlatformTasmania East Coast
Boltons Beach (Swansea)
A quiet family snorkel on granite rocks with views to Freycinet's Hazards.
Details need confirmationReefTasmania East Coast
Bunker Bay (Maria Island)
A sheltered second dive on Maria Island's remote eastern coast.
Details need confirmation