Summer Clean 2026

26 June: Summer kicks off with the Blue Flag.
Principina a Mare and Marina di Grosseto symbolically mark the start of the bathing season under the Blue Flag, which has once again been awarded for the year 2026.

1–31 July: Sport loves the environment. Sports tournaments at the beach resorts in Principina a Mare and Marina di Grosseto

17 July: Lantern Night. Principina a Mare and Marina di Grosseto illuminated by lanterns, with live music. To promote a more conscious and sustainable use of energy.

15 August: White, red and green watermelons for the environment. The mid-August watermelon festival becomes an opportunity to discuss sustainability.