Published on 27 August 2026 · 3 min read

Standing there, it looked unreal: a turquoise lagoon, deep green hills, a flawless sky. Then you check your photo and everything looks faded, as if it had been through the wash. It's the classic island holiday problem. The good news: it's not your fault, and it's not your phone either. It's almost always about light and timing.
In the middle of the day, the sun hits from straight above and the sea turns into a mirror. Your camera gets flooded with glare, brightens everything, and that turquoise fades to pale grey. Add heat haze and salty air scattering the light, and you end up with a milky horizon. The fix that changes everything: turn your back to the sun, or keep it to your side. With the sun behind you, the sea gets its depth back and the sky its proper blue.
Aim for the morning before 10 or the late afternoon. Low light brings out the shape of the hills, the greens turn rich, and the lagoon shades from turquoise to navy. On your phone, tap the brightest area on screen (the sea or the sky) to lower the exposure a touch: a slightly dark photo is easy to fix, a burnt-out one is gone for good. And if the water is your main subject, get some height, from a path, a terrace or a rock: seen from above is when a lagoon's colour bands look most spectacular.
Once you've got the shot, don't leave it buried in your camera roll. Printed as a 10x15 card, a well-exposed island photo is striking: turquoise pops on paper far more than on a screen. You can send it straight from the beach to your grandparents or to whoever is feeding the cat, with three lines written in the sun. A real card, from €2.49 all included, stamped and posted in France while you head back for another swim.