ADLER Spa Resort THERMAE
Val d'Orcia, Tuscany, Italy
ADLER Spa Resort THERMAE is a 90-room thermal retreat set in the heart of the Val d’Orcia, a UNESCO World Heritage Site. Just a short walk from the historic thermal village of Bagno Vignoni, the resort offers direct access to natural thermal springs, at the center of a 1,000 m² spa where thermal pools, lakeside saunas and personalized treatments invite guests to unwind and enjoy complete wellbeing.
Nestled in the heart of southern Tuscany, Val d'Orcia is one of the region's most iconic landscapes. The resort enjoys a privileged location, close to historic villages, renowned vineyards such as Montalcino and Montepulciano, and the city of Siena. A unique setting that allows guests to discover the cultural, wine and landscape riches of Tuscany within easy reach.
The half-board experience includes breakfast and dinner, highlighting Tuscan gastronomy through fresh, seasonal and well-balanced menus. Children are welcomed from the age of 4 at the Kids Club, while the resort also offers excursions, hiking and cultural experiences to explore the beauty of southern Tuscany. An elegant address where relaxation, nature and the art of living come together with refinement.
The property is easily accessible: Florence airport is 112 miles (~1h45) away, Rome airport is 131 miles (~2h25) away, and Pisa airport is 143 miles (~2h30) away, while Perugia airport is 68 miles (~1h15) away.
ADLER Spa Resort THERMAE / DESCRIPTION
Sleep in elegance & sophistication
90 rooms divided into:
79 Superior Double Rooms (35 m², for 2 guests)
11 Family Suites (50 m², up to 4 guests)
All rooms feature a seating area with desk, armchair and coffee table, as well as a balcony or terrace overlooking the surrounding hills.
Nurture your body & soul
WELLNESS & SPA
The wellness experience at ADLER Spa Resort THERMAE revolves around thermal water, drawn directly from the Bagno Vignoni spring, where it emerges at approximately 50 °C before being cooled to 36 °C as it flows into the resort’s pools.
Indoor and outdoor pools extending over 1,000 m² invite guests to relax, along with a complete thermal circuit including:
- 2 thermal pools
- A lap pool with a “Wild River” water stream
- A kids’ pool (36° C)
- Finnish sauna on the spa lake
- Steam rooms – one Etruscan, one in a travertine cave, one herbal
- Mystical underground Salt Grotto using Dead Sea salts
- Separate ladies’ sauna
- A bright fitness area, open to nature through large picture windows, is complemented by a yoga studio equipped with a Reformer machine. Yoga, Pilates and private coaching sessions can be arranged on request.
MEDICAL PROGRAMS
The resort features an integrated medical center with a team of specialised doctors and therapists. In addition to the thermal offering, a full range of medical services is available, allowing guests to undergo comprehensive health check-ups directly on site.
Individual consultations are offered, as well as targeted weekly programmes focusing on weight management and nutrition, detoxification, prevention and longevity, or stress management. Programmes also include diagnostic tests carried out in the ADLER in-house analysis laboratory, located within the hotel.
Pamper your palate
THE MAIN RESTAURANT
Half-board stay: breakfast, afternoon buffet, and dinner included.
The stay is offered on a half-board basis, including breakfast and dinner, where starters and desserts are served as a buffet, while main courses are selected à la carte. Bathed in natural light, the main restaurant stands out for its opening roof and the majestic olive tree at its center, adding an elegant Mediterranean touch.
For lunch (at an additional charge), the Osteria offers à la carte dining in a bright setting, open to nature through large picture windows.
Finally, the Tenuta Sanoner, the family’s wine-growing and olive-oil estate, completes the gastronomic experience with organic and biodynamic wines and olive oils, reflecting the resort’s deep connection to its territory.
Savour your surroundings
ACTIVITIES PROPOSED DURING THE STAY
The Val d’Orcia is an ideal destination for outdoor enthusiasts. During their stay, guests may choose from a range of optional activities, including guided hikes, Nordic walking, mountain bike and e-bike tours with local guides, as well as a wide selection of fitness and yoga activities.
Among rolling hills and historic villages in this UNESCO-listed landscape, guests can cycle through the countryside or set off on hikes with wine tastings in picturesque cellars, directly from the resort.
Nearby Tuscan sights:
San Quirico d’Orcia (5 km)
Pienza (17 km)
Montalcino (22 km)
Montepulciano (35 km)
Siena (55 km)
Elevate your stay
KIDS CLUB
The AKI Kids Club welcomes children from the age of 4, every day, with a programme combining sports activities, creative workshops, and indoor and outdoor games. A babysitting service is available on request (at an additional charge), and children under 4 may participate when accompanied by a parent.
Learn more
FOR FURTHER INFORMATION AND FOR YOUR RESERVATIONS
Do not hesitate to ask for our assistance
















