Fry emerge in June and early July. Juvenile Summer Steelhead rear in county streams for up to three years, with most leaving after two years. Smolts migrate downstream to the ocean on high flows from April through June. Resident Rainbow Trout Rainbow generally mature after three years. Spawning occurs in smaller tributaries from late March through early June.
Eggs incubate in the gravel for one to two months depending on water temperature.
Fry emerge in June and early July. Bull Trout Bull Trout generally mature after three years. Spawning occurs in the upper reaches of mainstem and tributary streams from late August through October. Eggs incubate in the gravel through the fall and winter and emerge during the spring. Two types of Bull Trout populations exist.