Tasmania · 26 sites
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.
Conditions outlook · Late September – October 2026
Written 27 September 2026Tinderbox, Blackmans Bay and the Derwent shore sites are diveable between fronts in 11–12 °C water, clearest on the calm days after a high-pressure system. February–May is the settled season; drysuit now.
Getting there
All within 30–40 minutes of the city with shore entries; Hobart dive shops run charters and hire drysuits.
When to go
February to May for the warmest, most settled conditions.
Water & suit
Summer 14-18 °C · winter 9-12 °C. Drysuit strongly recommended year-round; 7 mm semi-dry or two-piece 7 mm wetsuit with hood and gloves is the minimum in summer
Nearest chamber: Royal Hobart Hospital Hyperbaric Medicine Unit (Hobart CBD); DAN emergency hotline 1800 088 200
Most recorded marine life in Hobart & Derwent
Suggested trip
Built from the sites in this region: an easy start, the signature dives, then something deeper or further. Swap days around the weather; the site pages say which winds and swell close each one.
Build your own Hobart & Derwent plan: pick days, level and must-dive sites →Day 1 · Settle in
Start with Hobart & Derwent's easier shore dives: check your weighting, get used to the water temperature and dive the sheltered side of the coast.
Day 2 · The signature dives
A charter day on the sites people travel to Hobart & Derwent for, including the main wreck.
Day 3 · Deeper or further
For divers with the certification and the weather: the deeper walls, pinnacles or less-visited sites of Hobart & Derwent.
Operators recorded as running sites in this region. Each profile lists the specific sites it goes to.
Hobart & Derwent · TAS
The Tasmanian operation most clearly associated with technical diving services, spanning recreational and technical training with technical gas support.
Hobart · Hobart & Derwent · TAS
A Tasmanian business providing training, equipment and service support for cold-water diving.
godivetas.com.au · (03) 6231 9749
Launceston · Tasmania North & North-West · TAS
A northern Tasmanian operation serving the Bass Strait coastline and local diving community.
tasdivers.com.au · (03) 6229 1020
Kingston · Hobart & Derwent · TAS
A southern Tasmanian operation serving the Hobart region and surrounding diving.
tasdivers.com.au · (03) 6229 1020
Hobart · Hobart & Derwent · TAS
A Hobart equipment and service business supporting local cold-water divers.
thediveshophobart.com.au · (03) 6234 3428
Battery Point · Bruny Island & D'Entrecasteaux Channel · TAS
Reported permanently closed on Tripadvisor; last reviews 2013; formerly ran from Battery Point jetty (underwateradventures.com.au).
Click a pin for the site. 8 sites without published coordinates are not shown.
18 pinned sites. Pins marked approximate on their pages show the general area only; not for navigation.
26 sites in Hobart & Derwent · click a column to sort
| Bellerive Beach | Muck/Sand | Max 6 m | Open Water | Shore or Boat | Rare |
| Betsey Island | Island | Max 25 m | Advanced Open Water | Boat (day trip) | Occasional |
| Betsey Island Graveyard – ANM Barges & Floating Bridge Sections | Artificial Reef | Max 20 m | Advanced Open Water | Boat (day trip) | Rare |
| Blackmans Bay | Shore/Rock Platform | Max 12 m | Open Water | Shore | Weekly |
| Droughty Point | Reef | Max 10 m | Open Water | Boat (day trip) | Rare |
| Droughty Point Floating Bridge Section | Artificial Reef | Max 28 m | Wreck specialty recommended | Boat (day trip) | Rare |
| Glenvar Beach (Opossum Bay) | Shore/Rock Platform | Max 3 m | Snorkel/Any | Shore | Rare |
| Hobart Wharves | Jetty/Pier | Max 12 m | Advanced Open Water | Shore or Boat | Rare |
| Iron Pot Reef | Island | Max 15 m | Open Water | Boat (day trip) | Occasional |
| Kingston Beach (Handfish site) | Muck/Sand | Max 8 m | Open Water | Shore | Weekly |
| Otago Hulk (Otago Bay) | Wreck | Max 3 m | Snorkel/Any | Shore | Rare |
| Pigeon Holes (South Arm) | Reef | Max 3 m | Snorkel/Any | Boat (day trip) | Rare |
| Sandy Bay & Battery Point (Handfish) | Muck/Sand | Max 14 m | Open Water | Shore | Occasional |
| Spectacle Head | Shore/Rock Platform | Max 8 m | Open Water | Shore | Rare |
| SS Lake Illawarra | Wreck | Max 35 m | Wreck specialty recommended | Boat (day trip) | Rare |
| SS Leura (Betsey Island) | Wreck | Max 22 m | Advanced Open Water | Boat (day trip) | Rare |
| SS Lintrose | Wreck | Max 5 m | Open Water | Boat (day trip) | Rare |
| SS Macquarie (Betsey Island) | Wreck | Max 20 m | Advanced Open Water | Boat (day trip) | Rare |
| SS Musgrave (Betsey Island) | Wreck | Max 34 m | Deep/Advanced + experience | Boat (day trip) | Rare |
| SS Swiftness (Betsey Island) | Wreck | Max 20 m | Advanced Open Water | Boat (day trip) | Rare |
| SS William Cowper (Betsey Island) | Wreck | Max 21 m | Advanced Open Water | Boat (day trip) | Rare |
| Taroona Marine Reserve (Crayfish Point) | Shore/Rock Platform | Max 18 m | Open Water | Shore | Occasional |
| Tinderbox Artificial Reef | Artificial Reef | Max 10 m | Open Water | Shore or Boat | Occasional |
| Tinderbox Marine Reserve | Shore/Rock Platform | Max 12 m | Open Water | Shore or Boat | Daily |
| Tug Boyer (Betsey Island) | Wreck | Max 20 m | Advanced Open Water | Boat (day trip) | Rare |
| Whale Rock (Spectacle Head) | Pinnacle/Bommie | Max 12 m | Open Water | Boat (day trip) | Rare |
All within 30–40 minutes of the city with shore entries; Hobart dive shops run charters and hire drysuits.
February to May for the warmest, most settled conditions.
26 documented sites, including 12 wrecks and 9 that can be dived independently from the shore. The deepest reaches 35 m.
Yes, 10 sites are rated beginner. Look for the green Beginner tag in the list below, and check the weather notes on each page before diving.
Typically 14-18 °C in summer and 9-12 °C in winter. Most divers wear drysuit strongly recommended year-round; 7 mm semi-dry or two-piece 7 mm wetsuit with hood and gloves is the minimum in summer.
Tasmania Tech and Dive Centre, Go Dive Tasmania, Tasmanian Divers North, Tasmanian Divers South, The Dive Shop Hobart, Underwater Adventures Tasmania are recorded as running sites in Hobart & Derwent. Each site page lists the operators known to go there.
Royal Hobart Hospital Hyperbaric Medicine Unit (Hobart CBD); DAN emergency hotline 1800 088 200. In an emergency call 000, then DAN Asia-Pacific on 1800 088 200.