Is there a sweet spot single size and color for a Copper John Nymph on the Kenai River in August?

Fishing the Kenai River in August can be quite the adventure, and choosing the right size and color for your Copper John Nymph can make all the difference in the world. The Copper John Nymph is a versatile fly that mimics a wide array of aquatic insects, and its bead head helps it sink quickly to the riverbed where the fish are feeding.

When it comes to the Kenai River during August, the water levels can vary, but it's generally a time when many fish species are active. The sweet spot for a Copper John Nymph is often a Size 14 or 16. These sizes are small enough to imitate the natural nymphs found in the river but still substantial enough to attract attention.

As for color, the traditional copper color is a proven winner. However, considering the Kenai's clear waters and diverse fish population, variations like red or olive can also be highly effective. These colors stand out well against the riverbed and can trigger strikes from fish like rainbow trout and Dolly Varden. The red variant, in particular, can be quite effective as it mimics the appearance of many local aquatic insects.

A practical tip for fishing with the Copper John Nymph on the Kenai is to use it as a dropper fly. Pair it with a dry fly like an Elk Hair Caddis or a Chubby Chernobyl to cover different water columns. This technique not only increases your chances of a strike but also allows you to fish effectively in varying water depths and currents.

For those new to tying flies or looking for more tips, you might find this Beginner Fly Tying Cream Snowshoe Spinner with Jim Misiura video helpful, even though it's not specifically about Copper John, it provides a good foundation for fly tying.

Additionally, if you're looking to purchase some ready-to-go Copper John Nymphs, you can check out this 12 Flies - Copper John Bead Head Nymph Fishing Fly Ties on Mustad Signature Fly Hooks (Hook #14) on Amazon.

In conclusion, while there isn't a one-size-fits-all answer, a Size 14 or 16 Copper John in traditional copper or red is generally a safe bet for the Kenai in August. Experiment with different setups and enjoy the thrill of fishing in one of Alaska's most renowned rivers. Tight lines and happy fishing!