Oysters at the shellfish farm's counter (call ahead); 30 min.
A no-frills tasting counter on the working quay of Fontvieille harbour, among tanks and ropes: Monaco-farmed oysters, clams, prawns and sea bream straight from the source.
3.6 km seaside path from Plage Marquet; swim at Plage Mala; 90 min.
Just across the French border, a 3.6 km seaside path runs from Fontvieille past villas and rocks to Plage Mala, a small cove for a swim away from Monaco's crowds. It is in…