I am a photographer who happens to cruise, or a cruiser who cannot put the camera down, depending on which of us you ask. Either way, I have spent four seasons shooting the French coast from the deck of a 34-foot sloop, and I have learned that the rules of land photography mostly do not survive contact with a wet, pitching boat. Here is what does.
The deck is moving, so shoot like it
The single biggest change you make at sea is shutter speed. On land you can hand-hold a wide lens at a thirtieth of a second. On a boat, never. The hull pitches, the rig vibrates, and your own legs are bracing constantly. My floor is 1/250th of a second for anything, and 1/1000th or faster when I want to freeze spray, a bow wave, or another yacht heeling past. I would rather push the ISO to 800 and keep the speed up than chase a clean low-ISO frame and bin every shot for blur.
For depth, I sit around f/8 to f/11 in good light, which keeps both the foreground rail and the distant headland sharp. The exception is a portrait of crew in the cockpit, where I open up to f/4 and let the background fall away. Aperture priority with a minimum shutter speed set, plus auto ISO, is the mode I live in. It frees me to react, and on a boat you are always reacting.
Salt is the enemy, plan around it
Salt spray will kill a camera faster than a drop will. A single fine misting of seawater dries into a crust that creeps into the focus ring and the lens mount. I treat every shoot as a wet shoot.
I shoot with a weather-sealed body and a UV filter on the front element purely as a sacrificial salt-shield, because a 30 euro filter is cheaper than a re-coated lens. I never change a lens on deck; I do it below, hatch closed, or not at all. After a spray-heavy passage I wipe everything with a barely damp microfibre cloth, then a dry one, the same evening, never the next morning when the salt has set. A simple dry-bag and a couple of silica sachets in the camera locker have saved me more gear than any expensive case.
The polarising filter earns its keep here too. It cuts the glare off the water, deepens a pale Mediterranean sky, and lets you see into the turquoise over sand, which is the whole point of shooting somewhere like the most photogenic anchorages in France. Turn it as you frame; the effect is strongest at 90 degrees to the sun and disappears when you shoot straight into it.
Chase the two hours that matter
The light does the work, and on the French coast it does it twice a day. Golden hour, the 45 minutes or so before sunset, throws warm side-light across the cliffs and gilds every sail in the anchorage. Blue hour, roughly the 20 minutes after the sun has gone, drops the sky into a deep cobalt and lets the harbour lights come up against it. Plan your day around those windows and ignore the flat, contrasty hours around noon for anything but documentary frames.
The season changes the light as much as the hour. June and early September give the cleanest air and the longest shoulders of soft light, while the haze of high summer flattens distance and washes out the blues, one more reason the French sailing season thinking that drives my cruising also drives my best photography. I plan the months for weather and crowds, but the light is a quiet third reason I avoid the August glare.
The far south rewards the post-sunset window most of all, because the air stays clear and the stars arrive fast. If you want the camera pointed up instead of out, the dark-sky anchorages of France are a separate obsession worth chasing, but the technique overlaps: get the boat dead still on a calm night, weight the tripod, and shoot long.
The locations that actually deliver
Four seasons in, these are the stretches where I have filled the most cards.
The calanques between Marseille and Cassis are the most dramatic coast in France for a camera, white limestone walls dropping straight into water so clear it looks fake. The cliffs of Cap Canaille above Cassis rise to 394 metres, among the highest sea cliffs in Europe, and the scale only reads from the water. Shoot them in early morning light from the deck looking up; from the clifftop they flatten out.
The Gironde estuary holds my favourite single subject in France: the Cordouan lighthouse, 67.5 metres tall, standing 7 kilometres offshore at the river mouth, finished in 1611 and the oldest lighthouse in the country still working. Catch it at low water with the sandbanks bared and it stands utterly alone. Mind the estuary's currents while you compose; this is no place to drift.
Brittany's pink granite coast does something no filter can fake, glowing genuinely rose at sunset. And the Riviera anchorages give you the cliche shots, gin-clear water and a fashionable harbour, that still sell.
Compose from where only a boat can be
The whole advantage of shooting afloat is the viewpoint. Anyone with legs can photograph a French port from the quay. You can photograph it from the one angle the crowds never see, half a mile offshore at first light, the whole town stacked behind its harbour wall with not a soul awake.
So shoot back at the land you are leaving, not just forward at where you are going. Use the dinghy as a low, mobile tripod to get the lens almost on the waterline, which makes a modest swell look like proper sea. Put a person or a sail in the frame for scale, because an empty seascape reads as small no matter how huge it felt. And get the rail or a winch into a foreground corner now and then, to remind the viewer this was taken from a living, working boat.
Lenses, and travelling light on a small boat
Stowage decides your kit list more than ambition does. A boat is wet, cramped and corrosive, and every extra body and lens is another thing to keep dry and find a home for. I have whittled mine down to what earns its keep.
A standard zoom, something like a 24 to 70mm, lives on the camera 80 percent of the time and covers most of what a deck sees: the sweep of a calanque, crew in the cockpit, the harbour as you arrive. A longer lens, a 70 to 200mm or a compact telephoto, is for the things you cannot sail up to, a lighthouse standing offshore, dolphins crossing the bow, another yacht heeling hard a quarter-mile away. A genuinely wide lens, 16 to 35mm, comes out for the big dramatic interiors of the calanques and for night skies. Three lenses, no more, all stored in one padded dry-bag in the driest locker aboard.
I have come round to a second, smaller body too, a weather-sealed compact I can keep in a cockpit pocket and grab one-handed while the other flies the boat. Half my favourite frames are the ones I caught because the camera was already in my hand, not zipped in a bag below. On a moving boat the best camera really is the one you can reach without letting go of the tiller.
The unglamorous practicalities
Power is the quiet limiter. Long blue-hour and star sessions drain batteries, and on a cruising boat your amps are precious. I carry three camera batteries and charge only on a marina night or off solar, never off the engine if I can help it. Cold mornings flatten a battery fast, so I keep the spares in an inside pocket until the moment I need them.
Back up before you sleep. A card lost overboard or a corrupted file is a memory gone for good, and at sea there is no popping back for a reshoot. I copy every card to two drives the same night, one of them stored in a dry-bag in a different part of the boat. It is a five-minute ritual that has, twice, been the only reason I still have a season's worth of frames.
You will not out-shoot the light or the salt. Work with both, keep the shutter fast, protect the gear like it is irreplaceable because at sea it nearly is, and point the lens at the angles only a boat can reach. The French coast does the rest.

