The port of Toulon-Brégaillon is at La Seyne-sur-Mer
How to reach Toulon-Brégaillon:

Coming from Aix-en-Provence, Marseille (motorway A50):
leave the motorway through exit 15 (Le Revest/Toulon Ouest/Arsenal/Brégaillon), then follow signposting Brégaillon or La Seyne-sur-Mer (D559).

Coming from Nice, Hyères, St. Tropez (motorway A57):
do not follow signposting “Port” and do not leave the motorway, but cross Toulon though the road-tunnel to A57 (Marseille). A few hundred yards after the tunnel, leave the motorway through exit 15B (La Seyne, Brégaillon),  then follow signposting Brégaillon or La Seyne-sur-Mer (D559).

Passengers without vehicle:
Bus n°18 departs from Place de la Liberté\Boulevard de Strasbourg (500 yards from the railway station and the coach terminal). Take direction La Seyne (Sablettes) to “Brégaillon”. The bus stop is opposite the harbour entrance.