Rainbow Trout Eggs
Oncorhynchus mykiss (Egg)

Description
Rainbows and cutthroats spawn in the spring. Their eggs provide a massive calorie boost for hungry post-winter trout and whitefish. Spring eggs are often smaller and lighter in color than fall brown eggs, which makes subtle peach, champagne, and light orange patterns a strong choice.
Egg patterns are most effective during and just after the spawn, when drifting eggs collect in slower lanes below gravel bars and tailouts.
Life Cycle Stages
Habitat
Found in gravelly spawning beds (redds) and drifting into downstream riffles and runs. Target:
- Tailouts below riffles
- Soft seams adjacent to spawning gravel
- Slow buckets below shallow runs
- Inside bends with even current
Behavior
Drift freely in the current, often near the bottom. Fish hold just off the gravel to intercept drifting eggs, especially during stable flows and low light.
Fishing Information
When to Fish
- Peak spring spawn: March through May depending on water temperature and elevation.
- Best windows: calm, clear afternoons and low light edges.
Best Fly Patterns
- Glo Bug, Y2K, Otter's Soft Egg, and Nuke Egg.
- Colors: peach, champagne, apricot, and light orange.
Rigging Tips
- Use 5X-6X tippet and a small indicator for subtle takes.
- Place the egg 4-8 inches above the weight or point fly.
- Add a small nymph dropper if you need extra depth control.
Presentation
- Sight fish lanes behind spawning gravel when possible.
- Dead drift with occasional bottom ticks for depth feedback.
Ethics
- Do not fish directly over spawning redds.
- Avoid wading on light-colored gravel patches.
Conservation Status
Protect spawning redds.







