To catch trout, the best setup would be a fly rod and reel. Trout have soft tissue in their mouths, so you need light gear to keep them hooked. A fly rod is the best choice because it provides the sensitivity and flexibility needed to keep the trout pinned. A 4-weight fly rod is recommended, as it acts like a rubber band to keep the trout hooked.
If you're using spinning gear, you'll need a light or ultra-light rod. A medium or medium-light rod may be too stiff for trout. When using spinning gear, it's important to lift up and lean into the trout when setting the hook, rather than slinging them into the net like you would with bass. Keep light pressure on the trout and let them do their thing before gently scooping them up.
In terms of fishing techniques, it's important to read the current and understand the rivers where trout are found. Trout tend to concentrate in areas with cold water and current, such as tailwaters or areas near hatcheries. Pay attention to the depth and speed of the water, as getting the timing correct is key to catching trout.
Fly fishing is particularly effective for trout, as it allows you to present the fly directly to the fish and feel the bite. Using a colored line called a cider can help you gauge the depth you need to be fishing at. It's also important to note that different trout may be found in different areas of the river, so it's important to explore different spots and adjust your fishing techniques accordingly.
Overall, the best setup for catching trout is a fly rod and reel, with a 4-weight fly rod being the recommended choice. However, it's important to adapt your gear and techniques based on the specific conditions and preferences of the trout you're targeting.