Is red fishing line invisible to fish?

As a boating and fishing enthusiast, one of the common questions that I often come across is whether red fishing line is invisible to fish. It’s no secret that the color of the fishing line can play a crucial role in the success of your fishing trip. Therefore, it is essential to know whether red fishing line holds any advantages or disadvantages over other colors in terms of visibility to fish.

Nowadays, the market is flooded with colored fishing lines, with red being one of the most popular choices among anglers. Many anglers believe that a red fishing line is invisible to fish, as the color red disappears as depth increases, and it blends in well with underwater surroundings. However, this is a myth, and the truth is quite different from popular belief.

In reality, fish do not see the color red in the same way as humans do. In fact, most freshwater fish species cannot even see the color red since they lack the red-sensitive cones in their eyes. Therefore, the color red does not make any difference to them whether it’s on your fishing line or lure. However, some saltwater species like tuna can see red, but it doesn’t mean that they avoid it.

Moreover, the visibility of a fishing line depends on several factors, including water clarity, depth, and light penetration. If you are fishing in clear and shallow waters, then any high-visibility colored line will be visible to fish. However, in murky waters, where the visibility is low, color hardly makes any difference.

Therefore, it’s essential to choose a fishing line according to the water conditions and the type of fish species you are targeting. For instance, if you are fishing for bass in murky water, then a high visibility green or yellow line will be a better choice than a red one. On the other hand, if you are targeting saltwater species that can see red, then you should avoid using red-colored lines or lures.

The idea that red fishing line is invisible to fish is a myth and should not be relied upon while fishing. Although color may play a role in visibility, it’s not the only factor that fish consider while locating their prey. It’s always recommended to choose a fishing line that matches the water conditions and the type of fish you are targeting. So, don’t fall for the hype around red fishing lines and always experiment with different colors and styles until you find the right one that works for you.

Have something to add or correct? Please let us know by clicking here.
* See disclaimer in the footer of the site for use of this content.

Related Questions


Latest Posts

Don't Miss

Our Newsletter

Get the latest boating tips, fishing resources and featured products in your email from!