Mont-Saint-Michel
"I arrived at five in the morning and had the causeway entirely to myself. That hour is the whole secret of the place."
The trick with Mont-Saint-Michel is time. Not which month you visit, not which tour you book, but which hour of the day you choose to walk out to it. I set an alarm for four-thirty in the morning on my second night in the region, drove down through the flat salt marshes in complete darkness, and parked in an empty lot as the first pale light was just beginning to grey the eastern sky. The causeway path across the sand — they rebuilt it in 2014 so the tides can flow freely again around the rock — was completely mine. The abbey rose ahead of me in the mist, the spire lit from below by a single amber light, and the surrounding bay was glassy and still and gave back a reflection so perfect it felt fraudulent.
By nine-thirty the first buses were arriving. By eleven the single main street through the village — Grand Rue, which climbs steeply between souvenir shops and restaurants serving industrial omelettes — was shoulder to shoulder. The contrast between those two states of the same place is one of the more instructive lessons Normandy offers about the relationship between patience and reward.

The abbey itself, which you reach after climbing through the medieval village and then up flights of stone steps that the monks have been ascending for over a thousand years, is more austere than most people expect. The great hall, the cloister, the refectory — these spaces have a gravity that is partly architectural and partly something older, a weight of continuous human devotion that accumulated slowly across centuries. The cloister garden in particular stops you. It is impossibly precise: slender double columns forming an arcade around a small square of green, the geometry so clean it feels like a diagram of the idea of contemplation rather than the real thing. But it is entirely real, and the light that moves through it on a clear morning is extraordinary.
The tidal drama is what makes this place unlike anything else. The bay is one of the largest tidal ranges in Europe — up to fourteen metres between high and low water — and at the spring tides the sea floods back across the flats with a speed that the locals describe as fast as a galloping horse. Standing on the walls at high tide and watching the water surround the rock on all sides, you understand why medieval pilgrims who misjudged the crossing drowned in these flats. The quicksand is still real. You can take guided walks across the bay at low tide, which I did one afternoon with a group that included two retired French teachers who were far more composed about walking through knee-deep tidal channels than I was.

Eat the pre-salé lamb if it appears on any menu. The sheep that graze on the salt marshes surrounding the bay absorb the mineral richness of that specific coastal grass, and the meat that results — slightly salty, deeply flavoured, with a texture that is neither as dense as highland lamb nor as mild as supermarket — is one of Normandy’s most legitimate culinary claims. I had a rack of it at a small restaurant just off the causeway, cooked simply with garlic and rosemary, and it needed nothing else.
When to go: Come in May, September, or October. The high tides coincide with spring and autumn equinoxes, giving you the best tidal drama, and the crowds are manageable. Whatever month you choose, arrive before six in the morning or after seven in the evening. The place you experience at those hours is not the same place the daytime buses deliver to.