Garden Island flood map & planning overlays
A planning-constraint profile of Garden Island (Huon Valley, TAS) - 0.57 km², mapped from live council and state overlay data. This suburb is highly constrained.
Everything below is suburb-wide. Overlays change block to block - see which ones actually touch your lot. The map is free.
Constraint readout
0.57 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Garden Island's boundary, with the flood, bushfire and environmental overlays drawn on top. It shows where constraints fall; the interactive map shows them on your exact address.
Garden Island at a glance
How Garden Island is zoned
Buying in Garden Island? The zone and code overlays on this page are the Tasmanian Planning Scheme controls a section 337 certificate reports for a title - a $9 planning report pulls them at the lot level for any Garden Island address.
Across its 0.57 km², Garden Island is highly constrained by planning overlays. About 7% of the suburb sits within a mapped flood overlay, and 99% is flagged bushfire-prone. The dominant land-use zone is Environmental Management. The median lot measures about 286,906 m² across 2 parcels. These figures are suburb-wide - the overlays that actually apply to a given lot can differ block to block, which is what a property-level check tells you.
Garden Island data sources and coverage
Every figure below is an aggregate for the suburb boundary. “Not mapped” means LayeredGeo does not hold a source layer covering this suburb; it is never an all-clear for a particular property.
| Dataset | Coverage | Publisher |
|---|---|---|
| Flood mapping | Mapped | the Tasmanian Planning Scheme and the LIST (Land Tasmania) |
| Bushfire-prone mapping | Mapped | the Tasmanian Planning Scheme and the LIST (Land Tasmania) |
| Zoning | Mapped | the Tasmanian Planning Scheme and the LIST (Land Tasmania) |
| Heritage and environment | Mapped where published | the Tasmanian Planning Scheme and the LIST (Land Tasmania) |
| Demographics | Not available | Australian Bureau of Statistics (2021 Census and SEIFA) |
Profile last materially updated 20 August 2026. See the methodology and full source list. Source data changes over time and critical decisions should be checked with the responsible authority.
Check a specific Garden Island address
See exactly which overlays touch a single property - the interactive map is free. Need it on paper? A full planning PDF is just $9.
See what's in the $9 report →Garden Island planning - frequently asked
Where can I see a flood map of Garden Island?
The schematic on this page is a Garden Island flood map: the mapped flood overlays drawn over the suburb's terrain and street grid, covering about 7% of the suburb. Flood lines vary block to block, so for a specific property use the free interactive map - search any Garden Island address and it shows the flood, zoning and bushfire mapping on the exact lot boundary.
Is Garden Island flood-prone?
About 7% of Garden Island falls within a mapped flood overlay, against the council-wide suburb average of 4%. Flood overlays vary block to block, so whether a particular lot is affected needs a property-level check.
Is Garden Island bushfire-prone?
Yes - around 99% of Garden Island is mapped as bushfire-prone, compared with a Huon Valley average of 99%. A bushfire-prone designation can trigger additional building requirements, so check the specific address.
What is the zoning in Garden Island?
The dominant planning zone in Garden Island is Environmental Management. Zoning sets what you can build and do on a site, and can differ lot by lot.
Does Garden Island have heritage-listed places?
No heritage-listed places are on record within Garden Island. Even so, it is worth confirming for an individual property before any works.
What is the typical lot size in Garden Island?
Across 2 surveyed parcels in Garden Island, the median lot size is about 286,906 m².
Do I need a planning report for a Garden Island property?
A Garden Island planning report pulls every overlay - zoning, flood, bushfire, heritage and environmental - that touches a single lot, on live council and state data. The interactive map preview is free; a full PDF report is $9.
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Charlotte Cove | 1.8 km | 7% | 97% |
| Eggs And Bacon Bay | 2.4 km | 7% | 94% |
| Randalls Bay | 2.5 km | 4% | 100% |
| Verona Sands | 3.0 km | 5% | 91% |
| Huon Island | 3.6 km | 3% | 99% |
| Abels Bay | 3.7 km | 2% | 100% |
| Garden Island Creek | 5.3 km | 3% | 100% |
| Deep Bay | 5.7 km | 1% | 99% |
| Surveyors Bay | 5.9 km | 2% | 100% |
| Gordon Kingborough |
6.2 km | 1% | 100% |