Lighting plays a crucial role in fish photography. Whether you’re photographing fish in an aquarium or in the wild, the right lighting can bring out vibrant colors, enhance details, and create stunning images. In this guide, we will explore the best lighting techniques for fish photography, so you can capture breathtaking photos of your underwater subjects.
Understand Natural Light
When photographing fish, natural light is often the easiest and most effective option, especially in shallow water. If you’re shooting fish outdoors, the best time to photograph is during the early morning or late afternoon when the light is soft and warm.
At these times, the sunlight creates a beautiful, diffused glow that adds warmth to the colors of the fish and surrounding water. The key to using natural light effectively is to keep your subject well-lit without harsh shadows or overexposure. You may need to adjust your camera settings to balance the light, but the soft, natural lighting can create some beautiful results.

Use a Strobe for Artificial Light
For deeper waters or when natural light is insufficient, using a strobe or underwater flash is essential. A strobe helps to illuminate the fish and brings out their vibrant colors, which can often be lost in murky or low-light conditions. When using a strobe, it’s important to position it correctly to avoid overexposing the subject or creating harsh shadows.
Here are some tips for using a strobe effectively:
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Position the strobe at a 45-degree angle to the fish. This helps light the fish evenly and avoids creating flat lighting.
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Use diffusers on your strobe to soften the light and avoid too harsh of a flash. This helps to create a more natural-looking photo.
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Adjust the power of the strobe based on your distance from the fish. For close shots, you might use a lower power setting to prevent overexposing the subject.
Bounce Light to Create a Soft Effect
Another effective lighting technique is bouncing light. Instead of pointing the light directly at the fish, bounce it off a nearby surface, such as the water’s surface or the sea floor. This creates a soft, even light that gently illuminates the fish without harsh shadows or bright hotspots.
To bounce light, you can adjust the angle of your strobe or flash, pointing it towards a nearby object. This technique works especially well in underwater photography, where diffused light often creates a natural, dreamy effect. You can experiment with different surfaces to see how the light reflects and affects your photos.
Use Reflectors for Added Light
In addition to strobes, reflectors can be used to direct and enhance light in your fish photos. A reflector is a simple tool that helps bounce light onto the fish, filling in shadows and bringing more detail to the subject. You can use a white or silver reflector to brighten up the image.
While reflectors are commonly used in traditional photography, they are also handy for underwater photography. A small, portable reflector can be placed strategically near the water’s surface or on the ocean floor to reflect light onto the fish. This helps create even lighting and reduces the risk of dark shadows.
Take Advantage of Water Surface Reflections
The surface of the water can also be a valuable lighting source. When photographing fish near the water’s surface, you can use the light reflecting off the water to create interesting effects. This is especially effective for fish near the surface or in shallow waters where the reflection can add texture and a sense of depth.
To take advantage of this natural light, position your camera slightly above the water and shoot at an angle that captures both the fish and the reflection. The surface reflections can enhance the beauty of your photos and add a creative touch to your compositions.
Experiment with Backlighting for Drama
Backlighting is a technique where the light source is placed behind the subject, creating a dramatic silhouette. This can be a fantastic technique when photographing fish, especially if you’re trying to capture their shape and movement.
To use backlighting effectively, position yourself between the fish and the light source, such as the sun or an underwater strobe. This will create a glowing outline around the fish, highlighting its form and movement. You can experiment with backlighting to add mood and drama to your underwater fish photography.
Consider Using Multiple Light Sources
When shooting fish in water, you may want to use multiple light sources to create a more dynamic and well-lit image. Using two or more strobes can allow you to illuminate the fish from different angles, reducing harsh shadows and evenly lighting the scene.
This technique is particularly helpful when photographing larger fish or groups of fish. Multiple light sources allow you to capture the details of each fish while maintaining balance in the lighting. Be mindful of the positioning of your strobes to avoid light spill and ensure that the entire scene is well-lit.
Use the Golden Hour for Natural Beauty
The “golden hour” refers to the time shortly after sunrise and before sunset when the sun’s light is warm and diffused. This is an ideal time to photograph fish, especially in shallow waters. The soft, golden light enhances the colors of the fish and the surrounding environment, making everything appear warmer and more vibrant.
During the golden hour, the low angle of the sun creates long, soft shadows that add depth and texture to your photos. It’s also easier to control your exposure during this time since the light is balanced and natural. If you’re photographing fish near the surface, the golden hour light will bring out the fish’s colors and add a magical touch to your photos.
Conclusion
In conclusion, mastering lighting techniques is essential for capturing stunning fish photography. Whether you’re using natural light, a strobe, or other lighting tools, each method can help enhance the colors, details, and atmosphere of your images. Experiment with these lighting techniques to find what works best for your style and the type of fish you are photographing. With the right lighting, you’ll be able to create photos that truly showcase the beauty of fish in their underwater environment.