France's oldest city, Marseille, is a bustling port with a lively local atmosphere. Marseille was founded by Greeks, about 600 BC, as the city of Phocea. Tourism is a recent phenomenon In Marseille.  The Vieux Port, is a very sheltered harbour, although rather noisy. The pontoons on the southern side of the harbour run by Cercle Nautique et Touristique du Lacydon are recommended.

...
Dufour Yachts Dufour 365
Vaton Catamaran 25
E-colorato
CatamaranVaton Catamaran 25
Dufour Yachts Dufour 512
Dufour 512
Sailing yachtDufour Yachts
Nautitech Catamaran Nautitech 40 Open
Nautitech 40 Open
CatamaranNautitech Catamaran
Neel Trimarans Neel 47
Neel 47
CatamaranNeel Trimarans
Nautitech Catamaran Nautitech 46 Fly
Nautitech 46 Fly
CatamaranNautitech Catamaran
Ferretti Yacht 800
JPS
MotoryachtFerretti Yacht 800
Lagoon Catamaran Lagoon 440
Lagoon 440
CatamaranLagoon Catamaran