Kastello Hotel Nafplio is located 7 minutes' walk from the Komboloi Museum and boasts an archaeological museum. A luggage room are available for guests' convenience at the hotel, which sits in the Nafplio Old Town district.

The elegant hotel is about 140 km from Kalamata Captain Vassilis Constantakopoulos airport and in the vicinity of such cultural venues as the War Museum of Nafplio. The early 18th-century bastioned Palamidi Citadel is 0.8 km from the Kastello, and the Bourtzi fortress is around 900 metres away. Also, Kapodistrias Square is situated about 5 minutes' walk away. The Tiryns archaeological site is 3.8 km from this accommodation. The bus stop TO Argos/Nea Kios/Mykines/Tripoli is located just a few steps from the 3-star hotel.

The rooms at the Kastello Nafplio provide guests with a flat-screen TV with satellite channels, as well as comforts such as climate control. They are appointed with a writing desk, and also feature coffee and tea making facilities. The bathroom is equipped with a separate toilet and a shower, along with hairdryers and toiletries. Enjoy views of the city, while staying at this property.

The traditional bar is also available. Guests can try Greek dishes at Gyrokomeio Grill located 150 metres from Kastello Hotel.