When Do Bull Trout Spawn in Alberta?

Bull Trout Spawn in the Fall, usually late August – Early October, dependent on weather and stream temperatures. Bull Trout use small tributary streams to spawn and rear as juveniles. Bull Trout usually reach spawning maturity around 4-7 years old.

Where are bull trout found in Alberta?

The official fish of Alberta, bull trout are native trout with the largest natural distribution of all trout in the province. This species is found in all river systems with headwaters in the mountains.

What months do trout spawn?

Rainbow trout, including steelhead forms, generally spawn in early to late spring (January to June in the Northern Hemisphere and September to November in the Southern Hemisphere) when water temperatures reach at least 42 to 44 °F (6 to 7 °C).