Opal Coast, Cap Blanc-Nez and Cap Gris-Nez

A crisp crosswind sweeps Wissant’s bay, kites snap overhead, and on a clear line the English cliffs sit like a pale mirage. Cap Blanc-Nez tops out at 134 m, chalk underfoot and WWII bunkers along the ridge path; seals haul out on the flats at low tide. Two headlands along, Audresselles plates abalone or a fisherman’s stew, and Boulogne-sur-Mer, girded by Vauban walls, is home to Nausicaá with its giant tanks. It’s 110 km from Lille, fresh air by the armful.

Here’s how the day flows: hotel pickup in Lille, a Mercedes at your disposal, unhurried stops while your driver drops you right at the trailheads. With local timings in mind, your private chauffeur handles the 1 h 30 run to the caps, secures a lunch table in Audresselles if desired, then heads to Boulogne for Nausicaá. You travel light; he tracks tides, parking, and pacing, and brings you back in the late afternoon.