The entrance to Lorient is protected by the island of Groix, several miles to the south, and by an array of the usual Breton reefs. However, it is well marked and presents few difficulties by day or by night.
Approaching from the west, use the Passe de l’Ouest, starting from a point between the Banc des Truies west cardinal and the A2 port can, both lit. The course in is 057°(T) for about 1.5nM, and there are a pair of white leading lights to guide you at night. Beware of erring to starboard, where a reef lies. Bustling ferries, naval vessels and coasters use this deep water channel, so keep to the edge.
Approaching from the east, the smaller Passe du Sud runs between the Pointe de Gavres and the…
