Piscari Fly

A must have fly for Autumn Trout

Sedge Caddis Flies for Autumn Trout, a must have for Anglers.

As the leaves begin to change and the crisp autumn air settles in, trout enthusiasts know that it’s time to adapt their fly-fishing strategies to match the shifting patterns of the trout. They’re feeding patterns begin to shift and they fall back into the Autumn lies. The cooling water signals the approach of their spawning season, motivating them to pack on extra energy for the upcoming rigors of reproduction. This means that during the Autumn months, brown trout are on the hunt for larger meals, making it an excellent time for fly anglers to target these fish.

 One of the most effective ways to do this is by utilizing sedge caddis flies, which perfectly mimic the seasonal prey of trout during the Autumn months. Here we will look into the intricate world of sedge caddis flies, from their life cycle stages to their key characteristics, and provide insights into the best time of day to successfully fish them for trout.

Larva Stage: The larval stage is one of the most crucial for fly anglers. Sedge caddis larvae are characterized by their worm-like appearance, with a distinct head capsule and six legs near the head. These larvae build cases using various materials found in their environment, such as twigs, leaves, and pebbles.

To begin you must have an understanding of the Sedge Caddis Life Cycle. To effectively tie and fish sedge caddis flies, it’s essential to understand the different stages of their life cycle:

Egg Stage: Sedge caddis flies start their journey as eggs, which are often laid on aquatic vegetation, rocks, or other submerged structures.

Typical Sedge Caddis Fly’s with a feathered shaped wing

Thess are easily identified on the base of rocks and debris on the bed of the river. I find the likes of hare’s ear caddis nymphs work best to represent this stage of the life cycle, and they are very attractive to the trout. Top tip here would be don’t go to small in size, fish are looking for food this time of year and can’t resist a good size caddis nymph.

Pupa Stage: During the pupa stage, caddis flies encase themselves in a protective casing and undergo a transformation. This is when the pupa becomes highly active and begins to migrate to the water’s surface in preparation for emergence. Wet fly caddis patterns work well for this stage of the cycle. A submerged CDC olive wet fly has all the characteristics needed to fool the trout.

Adult Stage: Once the pupa reaches the water’s surface, it undergoes a final transformation into the adult caddis fly. These flies have prominent tent-shaped wings and are known for their fluttery, erratic flight patterns.

Key Characteristics of Sedge Caddis Flies

When tying sedge caddis flies, it’s crucial to pay attention to their key characteristics to create an enticing and accurate imitation:

Deer hair caddis fly’s are very popular and can be very productive

Shape and Profile: The most distinguishable feature of sedge caddis flies is their tent-like wings, which rest on their backs when at rest. When tying, make sure to mimic this shape by using suitable wing materials that give your fly a realistic silhouette.

Coloration: The colour of sedge caddis flies can vary, but they commonly range from light tan to dark brown. Incorporate shades of these colours into your fly’s body, wings, and legs to create a lifelike appearance.

Caddis Fly
My favorite Caddis dry fly to fish, a simple but very effective pattern

Legs and Antennae: Sedge caddis flies have six legs near the head and prominent antennae. Utilize fine materials like hackle fibres or microfibers to recreate these features accurately. For the antennae I use the stalks of hackles and find them good.

Best Time of Day to Fish Sedge Caddis Flies

While trout can be caught throughout the day, certain times offer better chances of success when fishing with sedge caddis flies especially on the dries. I find that fishing larger sizes of the caddis in the faster water even when there is no rise on can produce good numbers of fish. At this time of year trout wont pass up the opportunity of a good size caddis especially when they only have a split second to take it.

Evening Hatch: Sedge caddis flies are known for their evening emergence, making dusk an excellent time to fish them. As the light fades, trout become more active and aggressive, eagerly targeting these vulnerable insects near the water’s surface.

Low Light Conditions: Besides evenings, overcast days or periods of low light are advantageous for fishing sedge caddis flies. Trout are more likely to venture into shallower waters during these times, searching for the emerging caddis flies.

By accurately imitating the stages of the caddis fly’s life cycle this time of year and paying attention to their distinctive characteristics, you’ll increase your chances of enticing trout and enjoying successful outings during the autumn months. Sedge Caddis Flies for Autumn Trout are a must have for Anglers, do not forget to be adventurous with your fly sizes in both nymphs and dries and you will be quite surprised indeed.

I hope you have enjoyed reading this blog and can take something from it to improve your fishing. If you need any advice, we here at Piscarifly are always glad to help out fellow anglers and point you in the right direction.

Make sure and check out www.piscari-fly.com for all your fly tying and fly-fishing needs.


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