Castello di Leonina Relais – 4-Star Hotel in Siena

Castello di Leonina Relais – Adults Only

Castello di Leonina Relais – Adults Only is a 4-star adults-only hotel housed in a former 13th-century noble residence in Asciano, near Siena. The property overlooks the Tuscan hilly landscape and offers a quiet environment designed exclusively for adult guests.

The rooms and suites retain historical details such as wood-beamed ceilings, Tuscan terracotta floors, and mosaic-finished bathrooms, offering views of the internal gardens or the surrounding countryside. Guests can enjoy a wellness centre set inside one of the centuries-old towers, equipped with a Turkish bath, Finnish sauna, sensory showers with chromotherapy, and a treatment room with an herbal tea corner.

Outside, there is an outdoor swimming pool with a hydromassage area and a sun terrace. The dining options include a restaurant with an outdoor terrace focused on local cuisine, a bar for aperitifs, and a continental buffet breakfast. The property also features free private parking and WiFi.

Castello di Leonina Relais – Adults Only

★ 8.4 · Very Good · 82 reviews

Room types

The accommodations at Castello di Leonina Relais combine elements of traditional Tuscan architecture with amenities for rest. The range of options extends from classic double rooms to spacious suites and up to an independent villa capable of accommodating large groups.

All units feature soundproofing, individually controlled air conditioning, a private bathroom complete with a bidet and shower or bathtub, a flat-screen TV with satellite channels, a minibar, and a safe. Many rooms feature original period details, including wood-beamed ceilings and terracotta floors. Sizes range from 19 square metres for standard rooms up to 200 square metres for the main villa with a private kitchen and multiple bedrooms.

Double Room

19 m² · Private bathroom

1 large double bed
Max 2 guests
Air conditioning, Soundproofing, Minibar

19-square-metre accommodation equipped with air conditioning, soundproofing, a minibar, and a flat-screen LCD TV. The private bathroom includes a hairdryer and free toiletries.

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Deluxe Double Room

22 m² · Private bathroom

1 large double bed
Max 2 guests
View, Exposed beams, Terracotta floor

Spacious than the Standard, this 22-square-metre room offers views of the countryside or the inner courtyard. It features wood-beamed ceilings, terracotta floors, and a mosaic bathroom.

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Junior Suite

25 m² · Private bathroom

1 sofa bed and 1 large double bed
Max 2 guests
Hills view, Living area, Mosaic bathroom

25-square-metre suite overlooking the courtyard or the Sienese hills. It features historical finishes with exposed beams, fine carpets, an integrated living area with a sofa, and a mosaic-finished bathroom.

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Deluxe Junior Suite

27 m² · Private bathroom

1 extra-large double bed
Max 2 guests
Extra-large bed, Safe, Bathtub or shower

The largest accommodation among the suites, measuring 27 square metres. It features a king-size double bed, soundproof walls, a safe, and a private bathroom with a bathtub or shower option.

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Villa

200 m² · Private bathroom

1 large double bed and 1 large double bed and 1 large double bed and 1 French double bed and 1 French double bed and 3 sofa beds
Max 10 guests
Private kitchen, Private entrance, 5 bedrooms

Impressive 200-square-metre independent residence set across multiple rooms, including 5 separate bedrooms, a living room, an equipped kitchen with an electric kettle, and 4 private bathrooms.

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Annex Double Room

Private bathroom

1 large double bed
Max 2 guests
Annex building, Private entrance, Minibar

Double room located in the annex building next to the main structure, suitable for essential and private couple stays with a private bathroom.

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Is this the right hotel for you?

Yes, if...

You are looking for a relaxing adults-only stay in the Sienese hills.
You want an indoor wellness centre with a Turkish bath, sauna, and personalized treatments.
You wish to explore the Crete Senesi by bike or car taking advantage of the free parking.
You are seeking a historic relais with an outdoor swimming pool, hydromassage, and panoramic sun terrace.
You appreciate having an on-site restaurant with a terrace and options for special diets.

Maybe not, if...

You are travelling with children or teenagers under 18 years of age.
You are looking for accommodation in the pedestrian centre of Siena reachable on foot.
You prefer a hotel directly served by urban public transport without using a car.
You want breakfast always included by default without having to check the booked offer.

Hotel facilities & services

Castello di Leonina Relais offers a range of services focused on guest relaxation and wellness. The highlight is the wellness area set inside the ancient tower, which includes a Turkish bath, Finnish sauna, sensory shower with aromatherapy and chromotherapy, as well as a relaxation area with a tea corner and rooms for individual or couples’ treatments and massages.

Outside, in the property’s grounds, there is an outdoor swimming pool with hydromassage, a sun terrace equipped with sun loungers and umbrellas, and pool towels available. The property features an on-site restaurant with a panoramic terrace serving Tuscan specialities and special diet menus, alongside a bar and snack bar. Free private parking, WiFi connection, a shuttle service, and concierge service complete the offer.

Great for your stay

Free parking
Parking
Pets allowed
Free WiFi
Restaurant
Non-smoking rooms
Room service
Shuttle service
Outdoor swimming pool
Street parking

General facilities

Sun terrace
Terrace
Garden
Bicycle rental
Concierge service
Luggage storage
Express check-in and check-out
Daily housekeeping
Adults only
Air conditioning
Non-smoking throughout
Heating
Body massages
Turkish bath
Sauna

Parking

Street parking

Food & drink

Fruit
Wine/champagne
Special diet menus (on request)
Snack bar
Breakfast in the room
Restaurant

Media & technology

Internet connection

Room amenities

Private bathroom
Air conditioning
Flat-screen TV
Soundproofing
Minibar
Kitchen

Location & what to see

Castello di Leonina Relais is located along Strada di Leonina in the municipality of Asciano, immersed in the rolling landscape of the Crete Senesi at an altitude of approximately 200 metres. The property stands on a panoramic hilltop commanding views of the surrounding valley, characterized by the badlands and biancane typical of the area southeast of Siena. The nearby village of Arbia is just 3.9 km to the west, while the main town of Asciano lies about 18 km to the south. The area offers an atmosphere of absolute quiet, ideal for those seeking a relaxing holiday in contact with nature and away from the busiest tourist crowds.

Regarding transport, the nearest railway stations are Castelnuovo Berardenga, located just 3.3 km away, and Arbia, 3.9 km away, both convenient for travel along the regional line. The city of Siena is about 18 km away and can be reached by car in roughly 20 minutes via the provincial road. For travellers arriving by air, Florence Peretola Airport is the main reference hub, located about 60 km to the north. Free on-site parking makes managing personal vehicles easy throughout the stay.

The location of the relais allows guests to alternate relaxation by the pool with excursions across the Sienese territory. Hiking and cycling enthusiasts can explore the unpaved roads (strade bianche) of the Crete Senesi, famous for hosting historic cycling events. About 10 km away lies the historic centre of Siena, with Porta Pispini at 9.5 km, the famous Piazza del Campo, Torre del Mangia, and the Etruscan National Archaeological Museum. Furthermore, short drives lead to the cellars of Chianti Classico and the historic villages of Val d’Arbia, renowned for wine tastings and dinners featuring typical Tuscan products.

Castelnuovo Berardenga Train Station — Local railway station for regional connections to Siena and the province. 3,3 km

Arbia Train Station — Railway stop on the Sienese line reachable in a few minutes by car. 3,9 km

Porta Pispini — Ancient access gate to the 14th-century walls of the city of Siena. 9 km

Piazza del Campo — Famous shell-shaped square home to the Palio di Siena. 10 km

Torre del Mangia — Historic civic tower adjacent to Siena's Palazzo Pubblico. 10 km

Etruscan National Archaeological Museum — Exhibition of Etruscan and Roman artefacts inside the Santa Maria della Scala complex. 10 km

What guests say about Castello di Leonina Relais – Adults Only

8.4

Very Good · 82 reviews

Staff

9.1

Comfort

8.9

Location

9.2

Cleanliness

8.7

Facilities

8.2

Value for money

8.3

Free Wi-Fi

10

Guests appreciate the location in the Sienese hills and the quiet atmosphere of the adults-only property. Among the key highlights are the courteous staff and the wellness centre facilities. The swimming pool, cleanliness, and WiFi service also receive very positive reviews.