06/02/2026
With rivers across Alberta running high from snowmelt and recent rainfall, many anglers are asking the same question:
Where do the fish go?
While the main current may be moving fast, not all parts of a river experience the same flow conditions. Trout are remarkably adapted to changing river environments and often seek refuge in areas where water velocities are lower.
During high-water events, fish may move toward river edges, deeper water near the streambed, side channels, back eddies, and floodplain habitats. These areas provide shelter from strong currents and help fish conserve energy until conditions stabilize.
Healthy rivers contain a variety of connected habitats that fish can access as flows rise and fall. Side channels, floodplains, and other low-velocity areas play an important role in helping trout survive natural high-flow events.
High water is a normal part of river systems. Understanding how fish respond to these changing conditions helps highlight the importance of maintaining healthy, connected aquatic habitats.