Located a mere 0.8 km from the Riva del Marchese, Mare Mare Hotel Porto Ercole is nearly a 5-minute walk from Caravaggio's Tomb.

The centre of Porto Ercole can be reached within a 5-minute walk, and natural attractions like Feniglia Beach are 3.9 km away. Guests can find the 16th-centry Forte Stella about 25 minutes on foot from the guest house. The Mare Mare Porto Ercole is 4.8 km from the Feniglia Dune. Caravaggio - San Paolo bus stop is located just 5 minutes' walk away.

The rooms at the hotel include an air conditioner, as well as media facilities like a flat-screen TV with satellite channels. Bathrooms feature a bidet, a separate toilet, and a shower along with hair dryers and shower caps.

The seafood restaurant Osteria dei Nobili Santi La Frasca is near Mare Mare Hotel.