From Dunkerque/ A25: take the exit "N°5 Port Fluvial"
From Paris/ A1 : At the Lille ring road, follow the A25 towards Dunkirk, then take the exit "N°4 Port Fluvial"
From Lille: Follow the A25 towards Dunkirk, then take the exit "N°4 Port Fluvial"
Once arrived at red light:
Turn around the roundabout by passing thru 2 red lights.
Take the entry of the Lille Harbour (metallic fence with one hut)
Turn around the roundabout (3rd) towards "L.C.T - Bascule"
After 500m at left, entry Lille Harbour ("Port de Lille")