Located 2.4 km from the Viewpoint of the Three Castles, the 3-star Dom Carlos I Portimao hotel offers air-conditioned rooms approximately 20 minutes' walk from Arade. There's also a convenience of street parking nearby.

The guest house is about 5 km from Portimao airport and in proximity to such cultural venues as the Regional Portimao Heritage Museum. Historical sights here include the medieval fortification "Fort of Sao Joao do Arade", which stands 4.7 km from the Dom Carlos Portimao. Guests might as well enjoy proximity to Jardim Visconde Bivar, situated about a 10-minute walk away. The public beach "Marina Portimao" lies 2.5 km from the property. This Portimao hotel provides a place to stay within 20 minutes' walk of the Portimão train station.

Furnished with a writing table, each room is allergy-free and has a flat-screen TV with satellite channels. The private bathrooms offer a bidet and a separate toilet. A bidet, a separate toilet, and a shower, along with hairdryers and towels, are provided in the bathrooms.

Dom Carlos I hotel serves buffet breakfast in the morning. Pasteleria Os Hs is situated only a few steps from the property.