Situated 400 m from the Punic Walls, the 3-star Domus Regia Hotel Olbia has an archaeological museum. Featuring 6 rooms with views of the city, the guest house is 4 km from the Nuraghe Riu Mulinu.

San Simplicio Church is just an 8-minute walk from this Olbia hotel, while Mario Cervo Archive Museum is about 25 minutes' walk away. Places of worship to visit right around the corner from the Domus Regia Olbia include the Church of St. Paul the Apostle. Also, Piazza Marinai d'Italia is situated 1.4 km away. Guests can reach the Corso Umberto I, which is 450 metres away. Olbia Stazione ARST bus stop is at a distance of within 5 minutes' walk of the property.

The rooms comprise a balcony complete with climate control, as well as wireless internet and a flat-screen TV with satellite channels. The private bathrooms include a bidet, a separate toilet, and a shower. Bathrooms with a bidet, a separate toilet, and a shower, also offer a hair dryer and bathrobes.

Right near Domus Regia Hotel, Trattoria "Il Gambero" serves Sardinian dishes.