Garden terrace with Lake Constance views at Buchinger Wilhelmi, Überlingen

Lifechanging Wellness

Buchinger Wilhelmi Überlingen

Überlingen, Lake Constance, Baden-Württemberg, Germany

ClinicMinimum stay · 3 nights

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Buchinger Wilhelmi Überlingen

Overview

Buchinger Wilhelmi Überlingen is the original fasting clinic, founded over a century ago by Dr. Otto Buchinger. The clinic sits high above Lake Constance in southern Germany. From here, views stretch across the water to Mainau Island and the snow-capped Alps. More than 6,000 guests visit each year, and over half return regularly.

The Buchinger method centres on therapeutic fasting supported by integrative medicine. Each stay combines medical supervision, daily health monitoring, and physical therapies. A cultural program of concerts, art workshops, and guided walks rounds out the experience. The clinic holds ISO 9001 certification and employs over 300 staff, including 20 specialist doctors.

Now run by the fourth generation of the founding family, the clinic continues to publish peer-reviewed fasting research. It remains the largest clinical centre for therapeutic fasting studies worldwide.

What is the Buchinger therapeutic fasting method?

Dr. Otto Buchinger developed his therapeutic fasting method over a century ago. The approach is built on voluntary food abstinence, during which the body shifts to burning fat reserves. This metabolic switch activates autophagy, the body's deep cellular cleaning process.

Every stay follows a structured rhythm. It begins with a digestive rest day, moves through the fasting phase, and closes with a careful refeeding period. Medical staff monitor blood pressure, blood sugar, and weight each morning. Doctors adjust the program based on daily findings.

Buchinger Wilhelmi publishes its results in peer-reviewed scientific journals. Over 100 years of clinical data support the method's effects on metabolic health, inflammation, and longevity. No other fasting clinic can match this depth of evidence.

What do you eat during a stay at Buchinger Wilhelmi?

During fasting days, guests receive freshly prepared organic vegetable consommé and pressed fruit juices. Herbal teas and mineral water are available throughout the day. This light intake keeps the body nourished while maintaining the fasting state.

Before and after the fast, the kitchen serves full meals from its Demeter-certified organic cuisine. Buchinger Wilhelmi was the first clinic worldwide to earn Demeter certification for its food. The menu is lacto-ovo-vegetarian, with options for calorie-reduced, low-carb, and vegan diets. Individual accommodations for allergies and intolerances are standard.

What are the facilities like at Buchinger Wilhelmi Überlingen?

The clinic is spread across several villas and a main building, all set in parkland above the lake. Interiors use local materials and warm colours to create a calm, residential feel. Around 150 rooms range from 9 m² standards to the 100 m² Mainau Suite with its own sauna and jacuzzi.

Shared facilities include a heated outdoor pool, a fitness studio, and a Kneipp hydrotherapy circuit. The spa offers treatments drawn from Chinese, Japanese, Thai, Indian, and European traditions. An art studio, concert hall, and library add cultural depth to each stay.

Signature Packages

Signature Packages and prices of Buchinger Wilhelmi Überlingen curated and tested by Serenity Ways

Recommended by Serenity Ways

Garden terrace with Lake Constance views at Buchinger Wilhelmi, Überlingen

Relax

program
Minimum duration: 3 nightsProgram price: From €1,419

Relax is a short three-night stay for guests who want a brief taste of Buchinger Wilhelmi without committing to a full program. One 45-minute medical consultation is included, along with three nights of Demeter-certified organic meals.

The stay gives access to the heated pool, fitness studio, and Kneipp circuit. You can book additional spa treatments and join daily exercise classes. It suits weekend visitors or those stopping by the Lake Constance region who want to experience the clinic firsthand.

Evening cultural programme at Buchinger Wilhelmi wellness clinic

Time Out

program
Minimum duration: 7 nightsProgram price: From €3,561

Time Out is a seven-night non-fasting stay at Buchinger Wilhelmi. It is designed for guests who want to rest, eat well, and benefit from the clinic's medical and therapeutic resources without fasting. Two medical consultations are included.

Meals come from the Demeter-certified organic kitchen. You can add spa treatments, physiotherapy sessions, and fitness classes to build a stay that fits your needs. The cultural program of concerts, art, and lectures runs all week. It works well for companions of fasting guests or for anyone who needs a proper break in a medically supervised setting.

Afternoon group activities at Buchinger Wilhelmi, Überlingen

Buchinger Fasting Compact

program
Minimum duration: 10 nightsProgram price: From €4,272

The Compact program offers a genuine Buchinger fast in 10 nights. It includes one digestive rest day, six fasting days, and three refeeding days. This is the shortest duration that delivers the core benefits of therapeutic fasting.

Guests receive the same level of medical care as in longer stays. Daily vitals are monitored, two medical consultations are included, and the therapy voucher lets you book spa treatments each day. It works well as an introduction to the Buchinger method or as a regular reset for experienced fasters.

Organic cuisine and fresh juice during therapeutic fasting at Buchinger Wilhelmi, Überlingen

Buchinger Fasting Classic Light

program
Minimum duration: 14 nightsProgram price: From €5,810

Classic Light is the most compact form of true therapeutic fasting at Buchinger Wilhelmi. In 14 nights, guests complete one digestive rest day, up to nine fasting days, and four days of refeeding. It suits those who want real results but cannot take three weeks away.

The shorter format still includes the full medical protocol. Doctors consult twice per week, nurses check vitals every morning, and the daily therapy voucher covers your choice of spa and physiotherapy treatments. All fitness, pool, and cultural activities are included.

Yoga class at Buchinger Wilhelmi, Überlingen, Germany

Buchinger Fasting Classic

program
Minimum duration: 21 nightsProgram price: From €8,295

The Classic is the program Dr. Otto Buchinger originally recommended. Over 21 nights, guests experience one digestive rest day, up to 16 fasting days, and four refeeding days. This is the duration most returning guests choose.

Three weeks give the body enough time to shift fully into fat metabolism and trigger meaningful cellular repair. Medical oversight follows the same rigorous standard as the longer formats. The €45 daily therapy voucher, cultural program, and fitness facilities are all included.

Liver pack treatment, a signature therapy at Buchinger Wilhelmi fasting clinic

Buchinger Fasting Classic Royal

program
Minimum duration: 28 nightsProgram price: From €10,780

The Classic Royal is the most thorough version of the Buchinger fasting method. Over 28 nights, guests move through one digestive rest day, up to 23 fasting days, and four days of careful refeeding. This extended timeframe allows the body to reach deep autophagy and sustained metabolic change.

Medical consultations happen twice per week. Daily health checks track blood pressure, blood sugar, and weight. A therapy voucher of €45 per day covers massages, physiotherapy, and complementary treatments of your choice. The cultural program of concerts, lectures, and guided walks runs throughout the stay.

Victoire and Christophe, private wellness companions at Serenity Ways, wearing summer clothes and sunglasses, as well as sun caps

Private Wellness Companion

Add-on • Support
Add-on price: shared upon request

Embarking on a wellness journey can feel both deeply personal and, at times, unfamiliar. That's why we offer the reassuring presence of a dedicated Wellness Companion: a warm, experienced Serenity Ways expert who travels alongside you from the very first moment.

As your Private Wellness Companion is not there to direct your program or replace the expertise of the doctors / practitioners caring for you. Our role is simpler, and perhaps more essential: to be by your side. To offer a familiar face in an unfamiliar setting, to help you feel at ease, to bridge communication between you and your care team, and to ensure you always feel supported, heard, and never alone.

Think of us as a trusted friend who happens to know the wellness world intimately. We are there to hold your hand, every step of the way.

Accommodation Options

Rooms and suites - Buchinger Wilhelmi Überlingen

Standard Room at Buchinger Wilhelmi fasting clinic, Überlingen

Standard

Max occupancy: 1 guestRates: €473 per night

Standard rooms are the most compact option at 9 m². They sit in the Main Building or Parkvilla and face north. There is no balcony, but the room is centrally located with easy access to all clinic facilities.

A single bed, ensuite shower, and WC are included. The room has a safe, bathrobe, hair dryer, and Wi-Fi. Many returning guests choose this category because the fasting experience itself matters more than room size.

Standard Plus Room at Buchinger Wilhelmi, Überlingen

Standard Plus

Max occupancy: 1 guestRates: €533 per night

Standard Plus rooms are about 10 m² and located in Parkvilla or Villa Fichtenau. They face northwest or northeast, so they do not have lake views or a balcony.

Each room has a single bed, an ensuite bathroom with bath or shower, and all the standard amenities including a safe, bathrobe, and Wi-Fi. A solid choice for guests focused on the fasting program rather than the room.

Comfort Room at Buchinger Wilhelmi, Überlingen

Comfort

Max occupancy: 1 guestRates: €608 per night

Comfort rooms measure about 11 m² and are spread across Villa Fichtenau, Parkvilla, and the Main Building. All face south with a balcony or terrace and views of the lake.

Each room has a single or twin bed and an ensuite bathroom with bath or shower. The compact size is perfectly adequate for a fasting stay where most of the day is spent in shared spaces, treatments, and walks.

Superior Room at Buchinger Wilhelmi fasting clinic, Überlingen

Superior

Max occupancy: 1 guestRates: €678 per night

Superior rooms are located in the Main Building or Villa Larix. At around 14 m², they face south with a balcony or terrace. Each comes with a single or double bed and an ensuite bathroom with bath and WC.

Rooms in Villa Larix offer connecting doors for guests who want to be next to a companion. This category suits solo travellers who want a south-facing position and outdoor space at a mid-range price.

Deluxe Room at Buchinger Wilhelmi, Überlingen, Germany

Deluxe

Max occupancy: 2 guestsRates: €843 per night

Deluxe rooms sit in Villa Bellevue and measure about 19 m². They face south with a balcony and views of the lake. The rooms come with a French or double bed and a bathroom with bath and combined WC/bidet.

Some Deluxe rooms have connecting doors for guests who want adjacent rooms. The compact size feels comfortable for solo stays or couples who prefer a cosier space.

Executive Room at Buchinger Wilhelmi fasting clinic, Überlingen

Executive

Max occupancy: 2 guestsRates: €893 per night

Executive rooms are located in Villa Belgrano and measure around 30 m². They face south with a balcony or terrace overlooking the lake. Wooden parquet floors and a king-size bed set the tone.

Each room has a private bathroom with bath or shower and a combined WC/bidet. Air conditioning is standard. Some rooms have connecting doors, making them a good option for guests travelling together.

Junior Suite at Buchinger Wilhelmi, Überlingen, Germany

Junior Suite

Max occupancy: 2 guestsRates: €1,113 per night

Junior Suites offer between 40 and 50 m² of living space, located in Villa Fichtenau or Villa Belgrano. All face south with balconies overlooking the lake. A king-size bed and ensuite bathroom with bath and shower come standard.

Rooms in Villa Belgrano include air conditioning and a bidet. These suites work well for couples or guests who appreciate extra space without the full suite price point.

Säntis Suite living area at Buchinger Wilhelmi, Überlingen

Säntis Suite

Max occupancy: 2 guestsRates: €1,853 per night

The Säntis Suite offers 84 m² of space in Villa Belgrano. It features a separate bedroom and living room, both with views of Lake Constance. A large balcony provides a private outdoor space for quiet mornings.

The room has a king-size bed, wooden parquet flooring, and air conditioning. The bathroom includes a bathtub, shower, and combined WC/bidet. Like all rooms, it comes with a safe, bathrobe, and complimentary organic care products.

Mainau Suite living room at Buchinger Wilhelmi, Überlingen

Mainau Suite

Max occupancy: 2 guestsRates: €2,813 per night

The Mainau Suite is the finest room at Buchinger Wilhelmi Überlingen. At 100 m², it occupies a prime position in Villa Belgrano with unobstructed views across Lake Constance to the Alps. The suite has a separate bedroom, living room, dressing room, and kitchenette.

The bathroom includes a jacuzzi, rain shower, and guest toilet. A private sauna adds another level of comfort. Wooden parquet floors and air conditioning come standard. The large balcony is ideal for morning tea overlooking the lake.

Prices, Availabilities & Support

Reservations for Buchinger Wilhelmi Überlingen

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Victoire Spoerry

Accredited support

Ask me anything about Buchinger Wilhelmi Überlingen

My name is Victoire, and I am the founder of Serenity Ways. I know Buchinger Wilhelmi Überlingen inside out: what is included and what is not, how are the practitioners, what are the vibes, and most importantly, what is the real health wellness benefit.

Contact me for a confidential discussion about your objectives.

What makes me truly unique is my ability to match people with the best retreats and programs for their needs. And I love changing people's life for the better.

Insights about Buchinger Wilhelmi Überlingen

Know before you arrive

Practical details to help you plan your stay with confidence.

Languages spoken

English, German, French, Spanish

Minimum stay

3 nights

Booking policy

Provided upon request

Cancellation policy

Provided upon request

Kids policy

Provided upon request

Pets policy

Provided upon request

Frequently Asked Questions

Explore the most common questions about Buchinger Wilhelmi Überlingen below. Don't hesitate to reach out if you have further questions.