Sites that are properly documented, with depths, entries and conditions confirmed by several sources, but that see only occasional charters or club trips. No crowds, no queues on the mooring, and often the best diving in their region.
Updated daily from the directory. 16 sites listed.

1. Tasmania East Coast · TAS
Bicheno's easiest shore dive: rays on the sand edge, big seahorses in the kelp and a split bommie at 15 m.

2. Tasmania North & North-West · TAS
A figure-6 bommie from 25 m to 4 m with sea pens, dumpling squid and 25 m visibility.

3. Tasmania East Coast · TAS
Twin 10 m bommies smothered in yellow zoanthids and sea whips rising from sand at 39 m; huge schools of butterfly perch and morwong in a no-take reserve.

4. Tasmania East Coast · TAS
Governor Island's deep granite tower, 40 m to the sand, covered in jewel anemones and sea whips.

5. Tasmania East Coast · TAS
A 37 m granite canyon with sea whips and schooling butterfly perch.

6. Tasmania North & North-West · TAS
An easy bommie circumnavigation in gutters of kelp, gorgonians and nudibranchs, often in 20 m visibility.

7. Tasmania East Coast · TAS
A long granite drop-off bristling with sea whips, often with the clearest water in the reserve.

8. Tasmania North & North-West · TAS
Rated 9/10: a twin-peaked outcrop stepping to 25 m with current-fed gorgonians and sea pens in often 25 m visibility.

9. Tasman Peninsula · TAS
Remote seal-colony islets with bull kelp shallows, sponge reefs from 30 m and huge fish schools.

10. Huon & Far South · TAS
Tannin-darkened Huon water brings deep-water sea whips, sponges and bryozoans into 5-10 m – a rare 'pseudo-deep' reef in a no-take reserve.

11. Tasmania East Coast · TAS
A split granite spire a short swim from the breakwater, with seahorses and seadragons in the surrounding weed and excellent night diving.

12. Tasman Peninsula · TAS
Intact 88 m steamer upright at 42 m, cloaked in colour and fish; rated among Australia's best wreck dives.

13. Tasman Peninsula · TAS
Shallow scuttled 1904 dredge breaking the surface in a sheltered bay – a classic snorkel wreck.

14. Hobart & Derwent · TAS
Tasmania's largest shipwreck lying beneath the Tasman Bridge span it brought down in 1975 – a dark, historically weighty expert dive.

15. Tasmania North & North-West · TAS
Gutters and small boulders on a reef rising from 20 m to 10 m.

16. Hobart & Derwent · TAS
Remains of the only ship Joseph Conrad ever commanded, visible in the shallows of the Derwent.
The guide
This list is the inverse of the popularity rankings. It takes sites that are well documented and have been given a positive assessment in the directory, then keeps only the ones recorded as rarely or occasionally dived. In other words: sites that people who know them rate highly, that hardly anyone else visits. Sites with thin documentation are excluded, so a place is not here just because nobody has written about it.
The result skews to Victoria and southern New South Wales, where there are hundreds of shore-accessible reefs and a diving population that concentrates on a dozen famous piers and walls. It also picks up the second-choice sites of the big tropical operators: the reefs they use when the headline site is blown out.
Usually one of four reasons. Access is awkward (a swim, a scramble, a boat launch rather than a charter). The site is a fallback in an operator's schedule and never gets top billing. There is a more famous site next door that soaks up the visitors. Or the conditions window is narrow and the site only works on a wind direction that keeps most people at home. None of those are reasons not to dive them; all of them are reasons to check the conditions section on the site page and talk to the local shop first.
Quiet sites are not maintained sites. There may be no mooring, no current information from a morning boat, no one else on the surface. Dive them with a buddy who has done them, or with the local club, carry a surface marker, and leave a plan ashore. Several are in sanctuary zones or marine national parks where nothing may be taken; that is exactly why the life is so good.
Editorial last reviewed September 2026. The list itself is regenerated from the directory daily.
Ask the nearest dive centre listed on the site page whether they will run it on request or as a club trip, or find a local club. Many need a private boat and settled weather.
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