Hotel Poseidon Marina di Pietrasanta features 16 rooms and lies 2.2 km from the Marina di Pietrasanta Jetty. There is also parking.

La Bussola Nightclub is located not far from the hotel, and such natural sites as the Savoia Baths are nearly 5 minutes away by car. Plus this 3-star hotel is 3.2 km from the super public bath "Versiliana Beach". Guests might as well visit Parco Bussoladomani, which is 750 metres away. The modest amusement park "Parco Pitagora" can also be found 25 minutes on foot from the Poseidon.

The bathrooms come with a bidet and a separate toilet, along with a shower cap and bath sheets. The rooms include views of the ocean.

Guests can dine at the cafeteria Bar Ristorante del Bagno Onda, which is 150 metres away.