Underwater Camera Tips for Snorkeling in Aruba
Aruba's clear water, abundant marine life and reliable wildlife encounters make it one of the Caribbean's best destinations for underwater photography. Eagle rays at Mangel Halto, sea turtles at Boca Catalina, nurse sharks at Tres Trapi -- with the right gear and technique you will come home with extraordinary shots.
Best Camera Gear for Aruba Snorkeling
GoPro Hero (current generation) and DJI Osmo Action are the top choices. Both are waterproof to 10 metres, shoot 4K video, handle bright tropical light well and are compact enough to use while snorkeling. A floaty grip is essential -- attach it to the camera so it floats if you drop it. A wrist strap adds extra security. Dedicated underwater cameras like the Olympus TG series give better image quality than action cameras for still photos.
Why You Need a Red Filter
Water absorbs red wavelengths first. Without a filter, everything below 2-3 metres appears blue-green even in Aruba's clear water. A snap-on red filter restores natural colour and makes reef fish, coral and eagle ray wing patterns appear dramatically more vivid. Use the filter below 2 metres -- remove it in very shallow water or the images look too warm.
Settings for Eagle Rays and Sea Turtles
For fast-moving subjects like eagle rays: use continuous burst mode for stills or 4K 60fps for video. For stationary subjects like sleeping nurse sharks: standard 4K 30fps or single-shot photos. Set exposure compensation to -0.3 to -0.7 in bright surface water to avoid blown-out highlights. Let the camera handle white balance automatically when using a red filter.
Technique for Eagle Rays at Mangel Halto
Approach from the side or above -- never swim head-on at a ray. Stop at 1-2 metres and let the ray come to you. Shoot from slightly below the ray to capture the distinctive white spotted pattern on the dorsal surface. Free dive 2-3 metres for the best angles -- practise breath-hold diving before your trip. The early morning light angle from the east creates dramatic backlighting.
Sea Turtle Photography at Boca Catalina
Turtles at Boca Catalina are accustomed to snorkelers and will approach closely. Get level with the turtle rather than shooting down at it. Wide-angle mode gives context of the reef behind. Follow the turtle's direction rather than cutting across its path. Do not touch or crowd the turtle -- disturbed animals make poor photographic subjects.
Protecting Your Camera
Rinse in fresh water immediately after every snorkel session -- salt crystals damage housing seals over time. Check housing O-rings before each dive for hair or sand particles. Never open the housing on the beach -- do it indoors away from salt air. Carry a small microfibre cloth to clean the lens port before entering the water.