Rainbow Trout illustration
Species

Rainbow Trout

Oncorhynchus mykiss
Tier 2Eating8/10ultralight tackleNSWVICSAWATASACT
54 waypoints25–45 cm (max 90 cm) typical

Regulations

NSWbag 5VICbag 5TAS22 cm min · bag 12
StateSizeBag
NSW5
Closed: Closed season Jun long weekend - Oct long weekend on most trout streams
VIC5
TAS22 cm min12

Regulations change. Always verify with the relevant state fisheries authority before fishing.

Overview: about rainbow trout

Introduced North American trout stocked widely across cool waters in TAS, VIC, NSW, ACT and parts of SA and WA. Targeted with flies, lures and bait in rivers and impoundments — leapy fighters that punch above their weight. Freshwater licence required in most states.

Biology: Rainbow Trout size, diet & habitat

Habitat
Freshwater, Impoundment, Lake, River
Typical size
25–45 cm (max 90 cm)
Weight
0.4–2 kg (max 10 kg)
Depth range
0–30 m
Diet
insects, mudeye, small fish, eggs
Most active
crepuscular
Global range
Native to NW North America; introduced widely in AU

How to target: Rainbow Trout angling strategies

Generally fished with ultralight tackle — match gear to the conditions and the size of fish you expect.

  • tassie devils and bibbed minnows trolled along impoundment edges
  • PowerBait on a paternoster from the bank in stocked lakes
  • small spinners (size 1-2 Mepps) cast across alpine streams
  • dry flies (royal wulff, elk hair caddis) over evening rises
  • small soft plastics and woolly buggers on intermediate fly lines

Best season: when to catch rainbow trout in Australia

NSW
Oct-Jun (Snowy Mountains, Monaro)
VIC
Sep-May (high country)
TAS
Sep-Apr

Seasons shift with water temperature and local conditions, so check recent reports before a trip.

Conservation

IUCN: Least Concern

Introduced. Inland fishing licence required in NSW/VIC/TAS/SA/WA.

Recent community catches: anglers who caught rainbow trout

No rainbow trout catches logged yet. Log one and you'll be recognised here.

Where to catch: rainbow trout fishing spots in Australia

New South Wales18
Tasmania16
Victoria14
Western Australia6

More information: rainbow trout references & sources