The spa area
Find relaxation and leisure time
Escape from everyday life for a few days and enjoy wellness in a calm, clear atmosphere – on four levels, with pools, saunas and relaxing retreats. Whether in the pillar bath, in the Infinity outdoor pool or in our relaxation areas: Letting go is easy here. And for those who want to do something good, there are exactly the right forms of care in the treatments and massages. You can get here from the Ruhr region and the Rhineland in around two hours – which is what DIEDRICH calls the "ideal time for a relaxing break." Wellness hotel in NRW constitutes, please read on a separate page.
Four levels. Lots of space. And the good feeling of not having to do anything.


Spa area on four levels
Everything is interconnected - clearly structured, spacious and quiet.
- Indoor pool with columns
- Infinity outdoor pool
- Peaceful environments inside and out
- Relaxation area "Timeless"
- Bistro with bathrobes
- Panorama saunas & fir wood sauna
- Steam bath & Tecaldarium
- Snow cave
- Rest room
- Application areas & Waterbed massage bed
- Lightweight UVB tanning bed
A wellness hotel for adults only from 16 years old
Our spa is Adults Only from 16 years old - And that is precisely what makes it pleasantly quiet everywhere. In the warm purism, you will find plenty of space to let off steam, warm up, and regenerate.



Dry saunas, individual peace and quiet
We deliberately do not offer infusions
Our saunas are dry saunas: dry heat where you can stay for as long as you like, and cabins that remain places of individual relaxation. You can find moist heat in the steam bath.
Bistro with bathrobes
Just take a seat in the bathrobe in the bathroom and enjoy small delicacies in a relaxed atmosphere. Water, tea and apples are available free of charge – we will also serve light dishes, coffee and cake on request. Wellness can also be enjoyed through the palate at our place.

Frequently asked questions about our wellness area
The most important questions - answered briefly.
What makes the spa area at DIEDRICH Wellnesshotel & Spa special?
Our spa extends over four levels and is designed to make peace and spaciousness palpable everywhere. The pillar-shaped indoor pool, with its high arches, evokes a modern interpretation of a Roman thermal spa, while the year-round heated outdoor infinity pool opens up views stretching far beyond the Hallenberger valley into Hesse. Several saunas, a snow cave, quiet retreats, and the bright bathrobe bistro blend harmoniously with the clear, warm, purist architecture. Everything is designed to allow you to breathe deeply and feel refreshed – in the heart of the Sauerland, near Winterberg.
Are the pools heated all year round and suitable for swimming?
Yes, both pools are available year-round. The indoor pool is kept at 29°C, while the infinity outdoor pool is at 31°C – deliberately chosen so that you can enjoy relaxing swims without the water feeling too cold or too warm. This creates that special feeling outside, as the pleasantly warm water meets the fresh Sauerland air and you simply keep swimming with your eyes fixed on the hills.
Are there steams in the saunas?
No, not intentionally. In sauna everything DIEDRICH is dry: dry heat, where you can stay as long as you like, and cabins that remain places of individual relaxation. You can find moist heat in the steam bath.
What are the opening hours for the pools, saunas and the bathrobe bistro?
The indoor pool is open daily from 07:00 to 22:00. The outdoor pool opens at 07:00; the closing time depends on the weather and season. The saunas are open from 11:00 to 21:30. Treatments are usually available between 10:00 and 18:00, and the bathrobe bistro is available from 10:00 to 22:00.
Is the spa area adults-only - and can I wear a bathrobe everywhere?
Yes. Our Adults-Only concept applies throughout the entire property to those aged 16 and over, ensuring that it remains pleasantly quiet everywhere – from the spa to the relaxation areas. All areas are conveniently connected so that you can move freely in your bathrobe: from the room to the pool, then to the sauna, the relaxation areas or the bathrobe bistro. Everything is under one roof, with no outdoor paths.
Can I use the spa area as a day guest?
Yes, as part of our Day Spa offerings. You enjoy the same access to pools, saunas, and relaxation areas as house guests. Since we intentionally limit the number of day guests, we ask for a prior reservation. Our Adults-Only policy also applies to the Day Spa from 16 years old onwards. Your wellness day takes Sauerland place in the middle of the day - DIEDRICH Wellnesshotel & Spa in Hallenberg, just a few kilometers from Winterberg.

Space for movement...
Fitness room
The fitness room is open daily from 07:00 to 21:30 and offers everything you need for a good workout – weight machines, free weights and modern cardio equipment.

... or simply for time
Recreation area
The leisure area opens early in the morning and closes late in the evening. Here you can devote yourself to table tennis, billiards and darts with full enthusiasm – or in complete peace and quiet.

