Located about 15 minutes' drive from Chiesa del SS. Crocifisso, the 4-star Hotel Poseidon Diamante is on the promenade of Diamante and 4.8 km from Cirella island. Featuring 13 rooms with views of the sea, the hotel is within 7 km of Museo del Peperoncino.

The centre of Diamante is a 25 minutes' walk of this hotel. A free private beach is around 5 minutes on foot from the Poseidon Diamante. The property is located right near Lido Sabbia d'Oro, in Diamante.

The air-conditioned rooms are appointed with air conditioning, such modern amenities as Wi-Fi and an LCD TV set, and offer private bathrooms with a bidet and a separate toilet. Also, there is an individual safe, a minibar provided.

A buffet breakfast, with different food options, is offered each morning. Hotel Poseidon has an à la carte restaurant with views of the ocean. The restaurant serves Italian cuisine for lunch and dinner. The seafood restaurant Ristorante Manuel's Beach is located a mere 250 metres from this Diamante hotel.