Blue Wing Olive Fly Pattern: Tying, Fishing Techniques & Variations

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Explore the Blue Wing Olive Fly Pattern and enhance your fly fishing skills with this versatile pattern. Learn about tying steps, fishing techniques, and variations like the Parachute, CDC, and Emerger Blue Wing Olive Fly.

Overview of Blue Wing Olive Fly Pattern

Blue Wing Olive (BWO) flies are a popular pattern among fly fishermen due to their effectiveness in imitating the blue-winged olive mayfly. These small insects are a staple in trout diets and can be found in rivers and streams throughout the year. In this section, we will delve into the description of the Blue Wing Olive fly, its origin, and its importance in fly fishing.

Description of Blue Wing Olive Fly

The Blue Wing Olive fly is characterized by its slender body, delicate wings, and distinctive olive coloration. The body of the fly is typically tied using materials such as dubbing or synthetic fibers to mimic the abdomen of the mayfly. The wings are often made from rooster hackle feathers or synthetic materials, providing the necessary buoyancy for the fly to float on the water’s surface.

One of the key features of the Blue Wing Olive fly is its size. These flies are typically tied in smaller sizes ranging from #16 to #22 to accurately imitate the tiny mayflies. The smaller size of the fly ensures that it closely matches the natural insects present in the water, increasing the chances of enticing a strike from a hungry trout.

Origin of Blue Wing Olive Fly

The Blue Wing Olive fly pattern was developed by fly tyers who aimed to create an imitation that closely resembled the blue-winged olive mayfly. This mayfly species, scientifically known as Baetis, is found in various parts of the world, including North America, Europe, and Asia. It is particularly abundant in freshwater ecosystems such as rivers, streams, and lakes.

The origin of the Blue Wing Olive fly pattern can be traced back to the early 20th century when fly fishermen began experimenting with different materials and techniques to create effective imitations. Over time, the pattern evolved and gained popularity among anglers due to its ability to consistently fool trout into biting. Today, the Blue Wing Olive fly is considered a staple in many fly boxes and is a reliable choice for anglers targeting trout in rivers and streams.

Importance of Blue Wing Olive Fly in Fly Fishing

The Blue Wing Olive fly plays a crucial role in fly fishing, especially when targeting trout in rivers and streams. This fly pattern is highly effective in imitating the blue-winged olive mayfly, which is a prevalent food source for trout throughout the year. Understanding the importance of this fly in the trout’s diet can greatly enhance an angler’s chances of success on the water.

Trout are known to feed selectively, especially when it comes to small insects like mayflies. The Blue Wing Olive fly, with its accurate imitation of the natural insect, can trigger feeding responses from even the most wary trout. Its small size and realistic appearance make it a go-to fly for anglers looking to fool trout into biting.

Moreover, the Blue Wing Olive hatch, which refers to the emergence of the mayflies from the water, often triggers a feeding frenzy among trout. During this hatch, trout become more actively engaged in feeding on the emergent insects, presenting an ideal opportunity for anglers to present their Blue Wing Olive flies to hungry fish.


Fly Tying Materials for Blue Wing Olive Fly Pattern

Hook Selection for Blue Wing Olive Fly

When it comes to the Blue Wing Olive fly, selecting the right hook is crucial. The hook not only determines the size of the fly but also its overall effectiveness in imitating the natural insect. For this pattern, it is recommended to use a standard dry fly hook in sizes ranging from 16 to 22. The smaller sizes are ideal for imitating the smaller Blue Wing Olive mayflies, while the larger sizes can mimic the larger mayflies. Choose a hook with a fine wire and a down-turned eye, as this will help the fly float better on the water’s surface.

Thread Options for Blue Wing Olive Fly

The thread used in tying the Blue Wing Olive fly plays a vital role in securing the materials and providing durability to the fly. A 6/0 or 8/0 thread in olive or brown color is commonly used for this pattern. The color choice should closely match the natural color of the mayfly nymph, which varies from olive to brown. The thread should be strong enough to hold the materials in place but thin enough to avoid excessive bulk on the fly.

Body Materials for Blue Wing Olive Fly

The body of the Blue Wing Olive fly is where the imitation of the natural insect comes to life. Various materials can be used to create a realistic body that closely resembles the mayfly nymph. One popular option is using dubbing, which is a blend of natural or synthetic fibers. Olive or brown dubbing can be used to match the color of the natural insect. Another option is using turkey biots, which are thin and flexible feathers that can be wrapped around the hook shank to create segmentation. These biots can be dyed to match the specific color of the Blue Wing Olive nymph. Additionally, some fly tiers prefer using thin strips of quill or synthetic materials to create a segmented body.

To summarize the materials needed for the Blue Wing Olive fly pattern:

  • Hook: Standard dry fly hook in sizes 16 to 22
  • Thread: 6/0 or 8/0 thread in olive or brown color
  • Body Materials: Dubbing, turkey biots, quill strips, or synthetic materials

By selecting the appropriate hook, thread, and body materials, you can create a Blue Wing Olive fly that closely resembles the natural insect and increases your chances of success on the water.


Tying Steps for Blue Wing Olive Fly Pattern

The Blue Wing Olive fly pattern is a popular choice among fly fishermen due to its effectiveness in imitating the Blue Wing Olive mayfly. This versatile pattern can be tied in various sizes and variations to match the hatch and entice trout to strike. In this section, we will explore the step-by-step process of tying the Blue Wing Olive fly pattern, including the tail section, body creation, and wing addition.

Tying the Tail Section

The tail section of the Blue Wing Olive fly plays a crucial role in imitating the natural mayfly. To begin, gather the necessary materials for this section, including:

Tail fibers: Select a few delicate tail fibers from a grizzly hackle or use specialized synthetic fibers that closely resemble the natural mayfly’s tail.

Once you have the materials ready, follow these steps to tie the tail section of the Blue Wing Olive fly:

  1. Attach the thread: Start by attaching your thread to the hook shank, leaving a small space behind the eye for later steps.
  2. Measure the tail: Take the tail fibers and measure them against the hook shank. The length of the tail should be roughly equal to the length of the hook shank.
  3. Secure the tail fibers: Hold the tail fibers against the hook shank and make several wraps of thread to secure them in place. Ensure that the tail fibers are aligned and extend straight back from the hook.
  4. Trim the excess: Trim any excess tail fibers, leaving a neat and tidy tail section.

Creating the Body of Blue Wing Olive Fly

The body of the Blue Wing Olive fly pattern is designed to mimic the segmented body of a mayfly. To create a lifelike body, you will need the following materials:

Dubbing: Choose a suitable dubbing material in a color that closely matches the natural mayfly’s body. Olive or gray shades are often preferred.

Now, let’s dive into the process of creating the body of the Blue Wing Olive fly:

  1. Wrap the thread: Start by wrapping your thread around the hook shank, leaving a small space behind the eye for later steps.
  2. Apply dubbing: Take a small pinch of dubbing and twist it onto the thread, creating a dubbing noodle. Begin wrapping the dubbing noodle around the hook shank, starting from the tail section and moving towards the eye. Make sure to leave some space for the wing placement.
  3. Segment the body: As you wrap the dubbing, use your fingers or a bodkin to gently separate the dubbing wraps, creating distinct segments along the body. This segmentation adds realism to the fly pattern.
  4. Secure the dubbing: Once you reach the desired body length, secure the dubbing with several wraps of thread. Trim any excess dubbing.

Adding the Wing to Blue Wing Olive Fly

The wing of the Blue Wing Olive fly pattern is essential for imitating the mayfly’s distinct wing profile. To add the wing, gather the following materials:

Turkey or goose biots: Select two matching biots that closely resemble the shape and color of a mayfly’s wings.

Now, let’s proceed with the steps to add the wing to the Blue Wing Olive fly:

  1. Position the wings: Take the turkey or goose biots and position them on top of the hook shank, with the tips extending slightly beyond the tail section.
  2. Secure the wings: Make several wraps of thread to secure the biots in place. Ensure that the wings are positioned upright and slightly splayed, mimicking the natural wing profile of a mayfly.
  3. Trim the excess: Trim any excess biots, leaving a clean and proportional wing profile.

Now that you have successfully tied the tail section, created the body, and added the wing to the Blue Wing Olive fly pattern, you are one step closer to having a highly effective fly for your next fishing adventure. It is important to note that the Blue Wing Olive pattern offers various opportunities for customization and experimentation. Feel free to explore different variations and sizes to suit the specific fishing conditions and preferences.


Fishing Techniques for Blue Wing Olive Fly Pattern

Matching the Hatch with Blue Wing Olive Fly

When it comes to fly fishing, one of the most important aspects is matching the hatch, which refers to imitating the insects that are currently hatching and attracting the attention of the fish. The Blue Wing Olive fly pattern is a popular choice for matching the hatch, as it closely resembles the small olive-colored mayflies that often emerge from the water.

To effectively match the hatch with the Blue Wing Olive fly, it’s crucial to observe the water and identify the specific characteristics of the hatching insects. Look for the size, color, and behavior of the mayflies to determine which Blue Wing Olive fly pattern to use. The size of the Blue Wing Olive fly can vary, so it’s important to have different sizes in your fly box to match the size of the hatching mayflies.

In terms of color, the Blue Wing Olive fly pattern typically features a body that ranges from olive to grayish-green, mimicking the natural color of the mayflies. Pay attention to the shade of olive that best matches the hatching insects, as it can vary depending on the time of day and water conditions.

Additionally, the behavior of the hatching mayflies should be taken into consideration. Are they hovering on the surface of the water? Are they skittering across the surface or diving underwater? By observing their behavior, you can choose the appropriate presentation method for the Blue Wing Olive fly to entice the fish.

Presentation Methods for Blue Wing Olive Fly

The presentation method of the Blue Wing Olive fly is crucial in attracting the attention of the fish and convincing them to strike. There are several effective presentation methods that can be used with this fly pattern.

One popular technique is the dead-drift presentation, where the fly is cast upstream and allowed to drift naturally with the current. This mimics the behavior of the hatching mayflies and can be particularly effective when the fish are actively feeding on the surface. Use a floating line and a drag-free drift to make the presentation as natural as possible.

Another effective presentation method is the twitch-and-pause retrieve. This involves imparting small twitches to the fly to mimic the movement of an emerging mayfly. After each twitch, pause briefly to allow the fly to sink slightly before repeating the motion. This presentation can be especially effective when the fish are feeding just below the surface.

For fish that are feeding deeper in the water column, a wet-fly swing presentation can be effective. Cast the fly across the current and let it swing downstream, allowing the current to impart movement to the fly. This can imitate the movement of an adult mayfly that has emerged from the water and is struggling to take flight.

Retrieval Techniques for Blue Wing Olive Fly

The retrieval technique used with the Blue Wing Olive fly pattern can greatly influence its effectiveness in enticing a strike. There are several retrieval techniques that can be employed, depending on the behavior of the fish and the water conditions.

A slow, steady retrieve is often effective when the fish are feeding lazily or when the water is calm. This involves retrieving the fly at a consistent pace, keeping it just below the surface. The slow movement can entice the fish to strike, especially if the fly closely resembles the hatching mayflies.

In contrast, a faster retrieve can be used when the fish are feeding aggressively or when the water is choppy. This involves retrieving the fly quickly, imparting a more erratic movement. The fast retrieve can trigger a predatory response from the fish, as they perceive the fly as a fleeing insect.

Experimenting with different retrieval techniques is key to finding success with the Blue Wing Olive fly pattern. By varying the speed, depth, and movement of the fly, you can determine what the fish are responding to most positively. Remember to observe the fish’s behavior and adjust your retrieval technique accordingly.


Blue Wing Olive Fly Pattern Variations

The Blue Wing Olive Fly is a popular pattern among fly fishermen, and it has been adapted and modified in various ways to suit different fishing conditions and preferences. In this section, we will explore three variations of the Blue Wing Olive Fly pattern: the Parachute Blue Wing Olive Fly, the CDC Blue Wing Olive Fly, and the Emerger Blue Wing Olive Fly. Each of these variations offers unique characteristics and advantages that can enhance your fly fishing experience.

Parachute Blue Wing Olive Fly

The Parachute Blue Wing Olive Fly is a modification of the traditional Blue Wing Olive Fly pattern that incorporates a parachuting technique. This technique involves attaching the wings of the fly perpendicular to the body, creating a more realistic and upright profile on the water’s surface. The parachute design allows for easier visibility and floatability, making it an excellent choice for fishing in rough or fast-moving water.

To tie a Parachute Blue Wing Olive Fly, you will need the following materials:

  • Hook: Choose a hook size that matches the size of the natural Blue Wing Olive insect.
  • Thread: Use a strong and durable thread that matches the color of the fly.
  • Body Materials: Select dubbing that resembles the color of the Blue Wing Olive nymph.
  • Wing Materials: Use white or light-colored materials such as hackle feathers or synthetic fibers.

To create the Parachute Blue Wing Olive Fly, follow these steps:

  1. Start by attaching the thread to the hook and securing it in place.
  2. Wrap the thread along the shank of the hook, creating a smooth and even base.
  3. Dub the body materials onto the thread, forming a tapered body shape.
  4. Attach the wing materials perpendicular to the body, using a figure-eight wrap technique.
  5. Trim the excess wing materials, leaving a small tuft protruding from the body.
  6. Finish the fly by securing the thread and adding a small drop of head cement to ensure durability.

The Parachute Blue Wing Olive Fly is particularly effective when imitating the adult stage of the Blue Wing Olive insect. Its upright profile and visible wings make it easy for fish to spot on the water’s surface, increasing your chances of a successful strike. Experiment with different sizes and colors to match the specific hatch and conditions you are fishing in.

CDC Blue Wing Olive Fly

The CDC Blue Wing Olive Fly is another variation of the Blue Wing Olive pattern that incorporates CDC (Cul de Canard) feathers. CDC feathers are derived from the preen gland of ducks and are known for their excellent floatability and natural appearance. By utilizing CDC feathers, the CDC Blue Wing Olive Fly offers increased buoyancy and a lifelike silhouette on the water.

To tie a CDC Blue Wing Olive Fly, gather the following materials:

  • Hook: Choose a hook size that matches the size of the natural Blue Wing Olive insect.
  • Thread: Use a strong and durable thread that matches the color of the fly.
  • Body Materials: Select dubbing that mimics the color of the Blue Wing Olive nymph.
  • Wing Materials: Utilize CDC feathers in the appropriate color.

Follow these steps to create the CDC Blue Wing Olive Fly:

  1. Begin by securing the thread to the hook and creating a solid base.
  2. Wrap the thread along the shank of the hook, forming a smooth foundation.
  3. Apply the dubbing materials to the thread, creating a tapered body shape.
  4. Prepare the CDC feathers by stripping the lower fibers and aligning them.
  5. Attach the CDC feathers to the top of the body, allowing them to splay out naturally.
  6. Secure the CDC feathers in place with thread wraps, ensuring they stand upright.
  7. Trim any excess feather fibers and tidy up the fly’s appearance.
  8. Finish the fly by securing the thread and applying head cement for durability.

The CDC Blue Wing Olive Fly is particularly effective during hatches when fish are actively feeding on the surface. The buoyant CDC feathers ensure that the fly remains visible and floating, even in choppy water or when fish are selectively targeting insects. This variation is a must-have in any fly fisherman’s arsenal.

Emerger Blue Wing Olive Fly

The Emerger Blue Wing Olive Fly is a pattern that imitates the transitional stage of the Blue Wing Olive insect, as it emerges from the nymph to the adult. This stage is crucial for trout and other fish species, as they actively feed on vulnerable insects struggling to reach the water’s surface. The Emerger Blue Wing Olive Fly effectively mimics this stage, making it irresistible to fish.

To tie an Emerger Blue Wing Olive Fly, gather these materials:

  • Hook: Choose a hook size that matches the size of the natural Blue Wing Olive insect.
  • Thread: Use a strong and durable thread that matches the color of the fly.
  • Body Materials: Select dubbing that closely resembles the color of the Blue Wing Olive nymph.
  • Wing Materials: Utilize CDC feathers or synthetic materials in a light color.

Follow these steps to tie an Emerger Blue Wing Olive Fly:

  1. Begin by securing the thread to the hook and creating a solid base.
  2. Wrap the thread along the shank of the hook, forming a smooth foundation.
  3. Apply the dubbing materials to the thread, creating a tapered body shape.
  4. Create a small loop of thread near the eye of the hook, leaving it open.
  5. Attach the wing materials to the open loop, allowing them to extend backward.
  6. Secure the wing materials in place by wrapping the thread around the loop.
  7. Trim any excess wing materials and tidy up the fly’s appearance.
  8. Finish the fly by securing the thread and applying head cement for durability.

The Emerger Blue Wing Olive Fly is designed to imitate the vulnerable and struggling insects that fish actively target during emergence. The fly’s wing materials create a realistic silhouette, and the body materials accurately mimic the color and shape of the nymph. This variation is highly effective when fish are selectively feeding on emergers, and it should not be overlooked in your fly box.

In conclusion, the Blue Wing Olive Fly pattern offers several variations that can enhance your fly fishing experience. The Parachute Blue Wing Olive Fly, CDC Blue Wing Olive Fly, and Emerger Blue Wing Olive Fly each have unique characteristics that make them effective in different fishing conditions and during various stages of the Blue Wing Olive insect’s life cycle. By incorporating these variations into your fly fishing repertoire, you can increase your chances of success on the water.

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