About this property
Featuring unique views over the Serra da Estrela Nature Reserve, Hotel Onix offers spacious rooms. The hotel has an outdoor swimming pool and is situated 3 km from Viseu. The air-conditioned rooms at The Onix are modern in style. They include satellite TV, a personal safe and a private bathroom with a bathtub and shower. After a local breakfast buffet, guests can watch some TV in the reading room. The spacious restaurant has a wooden ceiling and prepares Brasilian and Portuguese dishes. The classic-style bar serves drinks. The 24-hour reception staff can recommend tours to Caramulo Mountain and Estrela Mountain, both 50 km away. Viseu, well-known for its Cathedral and the Grão Vasco Museum, is a 10-minute drive away.
Distance in property description is calculated using © OpenStreetMap
Most popular facilities
- Outdoor swimming pool
- Free parking
- Free WiFi
- Family rooms
- Restaurant
- Non-smoking rooms
- Room service
- Facilities for disabled guests
- Bar
Sustainability

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House rules
Child policies
Children of any age are welcome.
To see correct prices and occupancy information, please add the number of children in your group and their ages to your search.
Cot and extra bed policies
Prices for cots and extra beds are not included in the total price, and will have to be paid for separately during your stay.
The number of extra beds and cots allowed is dependent on the option you choose. Please check your selected option for more information.
All cots and extra beds are subject to availability.


The fine print
Guests are required to show a photo identification and credit card upon check-in. Please note that all Special Requests are subject to availability and additional charges may apply.
Please inform Hotel Onix in advance of your expected arrival time. You can use the Special Requests box when booking, or contact the property directly with the contact details provided in your confirmation.
In response to Coronavirus (COVID-19), additional safety and sanitation measures are in effect at this property.
Due to Coronavirus (COVID-19), this property is taking steps to help protect the safety of guests and staff. Certain services and amenities may be reduced or unavailable as a result.
Due to Coronavirus (COVID-19), this property adheres to strict physical distancing measures.
Due to Coronavirus (COVID-19), wearing a face mask is mandatory in all indoor common areas.
License number: 4149