Access to beaches with a dog in Italy is regulated at the regional or municipal level rather than guaranteed nationwide — not every stretch of coastline allows pets. Marked 'spiagge per cani' (dog beaches) are increasingly common along the coast, especially in summer months, with coastal regions like Emilia-Romagna, Tuscany, and Liguria running well-established designated pet beach zones or licensing specific bathing establishments (stabilimenti balneari) to host dogs.
House rules typically cover things like requiring a muzzle at the entrance even if it comes off once on the sand, ensuring fresh water is available, and making waste bags mandatory. Always confirm the exact rules of the specific beach or municipality before arriving, particularly whether the leash requirement applies only at the entry point or across the whole swim zone.