Offering cars for rent, the 3-star Ostria Hotel Adamantas is about a 20-minute walk from the Adamas World War Two Bomb Shelter. Boasting access to the Papikinou Beach, a mere 1.1 km away, this Adamantas hotel includes a summer terrace and a courtyard providing guests with air-conditioned rooms.

The Church of Agios Haralambos is located right around the corner from the newly built hotel, and Milos Island National airport is approximately a 10-minute drive away. The Ostria is within 25 minutes' walk of Adamas Port and just 500 m from the mildly interesting Milos Mining Museum. Nature lovers will appreciate the proximity to Aegean Sea, which is 30 metres away. Entertainment in the area includes the Ancient Roman Theatre 3 km from the accommodation. The nearest bus stop is Adamantas approximately 10 minutes' walk away.

Ostria Hotel offers rooms with a balcony featuring an iron and an air conditioner, along with a flat-screen TV with satellite channels.

The hotel offers a homemade breakfast daily. Offering Mediterranean dishes, Mikros Apoplous lies 250 metres away.