Hatch calendar pages cover species-specific timing patterns on specific rivers.
Freshwater Trout & Hatches
What time of day do most hatches occur?
Spring and fall hatches typically peak in late morning to early afternoon when water temperatures are at their daily warm peak. Summer hatches shift to evening and dusk to avoid the warmest mid-afternoon water. Tricos hatch at sunrise; BWOs hatch on overcast days throughout the day; spinner falls (the egg-laying stage) usually happen at dusk.
More from Freshwater Trout & Hatches
- What is a hatch and why does it matter for fly fishing?
- When is the sulphur hatch on Eastern trout streams?
- What is the green drake hatch and why is it so famous?
- What is a Blue Winged Olive hatch?
- How do I match the hatch when trout are rising?
- What water temperature triggers mayfly hatches?
- What is a spinner fall and how do I fish it?
- What is the difference between a dry fly and a nymph?
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