The 3-star Poseidon Alghero hotel includes air-conditioned rooms and is located around a 10-minute walk from the 17th-century Church of St. Michele. Staying active is easy with a diving centre available for guests at the bed & breakfast.

This Alghero hotel is about 5 km from Fertilia airport and within reach of such cultural venues as the Alghero City Archaeological Museum. The Diocesan Museum of Alghero is merely 0.8 km away, while the stumpy 23m-high Torre di Porta Terra Tower is 450 metres from the Poseidon. Also, Manno Park is situated nearly 5 minutes' walk away. Guests can find the Spiaggia del Lido di San Giovanni beach, which is merely 1.5 km away. Via XX Settembre / Viale Giovanni XXIII bus stop is within 5 minutes' walk of Poseidon Alghero hotel and within 20 minutes' walk of is enough to get to Alghero train station.

There are 9 rooms at this accommodation, each of them has an air conditioner, as well as entertainment amenities such as a flat-screen TV with satellite channels. A separate toilet and a shower, along with such comforts as hair dryers and bath sheets, are also provided.

Pizzeria Luna Rossa serves a good range of Italian food and lies a stone's throw from the Poseidon Alghero.