
Rainbow trout
Oncorhynchus mykiss
Image is an illustrative representation of the species
About this species
The rainbow trout (Oncorhynchus mykiss) is a widely stocked freshwater species known for its adaptability and active feeding behavior. It inhabits rivers, lakes, and reservoirs, often in areas with cooler, well-oxygenated water. It feeds on insects, crustaceans, and small fish, reacting quickly to moving prey. Common in stocked waters, it is often more accessible to anglers but still requires a natural presentation to trigger consistent strikes.
Description
The rainbow trout has a streamlined body with a characteristic pink or reddish stripe along its sides. Its coloration varies depending on habitat, but it is usually more vivid than that of brown trout.
Habitat
It inhabits rivers, lakes, and reservoirs, often preferring cooler water with good oxygen levels. It is commonly found in stocked waters.
Behaviour
Rainbow trout are active feeders and respond quickly to moving prey. They tend to patrol open water or edges of current rather than staying hidden.
Size & Growth
Growth varies depending on stocking conditions and food availability. In well-managed waters, they can reach solid sizes.
Interesting Facts
- Commonly stocked species
- Adapts to different environments
- Reacts quickly to moving bait
- Often more active than native trout species
Photo credit:By USFWS - https://www.fws.gov/media/steelhead, Public Domain, Link
Fishing tips
How to catch
Best time:
- Spring and autumn
- Cooler parts of the day
Baits:
- Artificial flies
- Small lures
- Natural baits
Techniques:
- Fly fishing
- Light spinning
Tips:
- Cover water and search actively
- Use moving lures or drifting flies
- Adjust depth depending on conditions