The beach of Le Havre is located only 500 metres from the city centre. It stretches out for 2 kilometres along the North Sea. Next to the beach is a 4 kilometres long promenade that brings you from the pebbled beach to the marina. The beach of Le Havre is located only 500 metres from the city centre. It stretches out for 2 kilometres along the North Sea. Next to the beach is a 4 kilometres long promenade that brings you from the pebbled beach to the marina.