Are you looking for a special retreat in summer - away from the heat, hustle and bustle and crowds of tourists? Welcome to the Ostsee Baumhaushotel Schleswig-Holstein, your perfect place for a relaxing coolcation. With us, you can enjoy the pleasantly cool side of summer - high up in our modern tree houses, just a few minutes from the Baltic Sea.
"Coolcation" means: holidays in places where it stays pleasant even in midsummer. While elsewhere the temperatures climb to over 35 °C, here with us you can experience mild Baltic Sea air, the fresh sea breeze - and a perfect feel-good climate at all times in our tree houses thanks to climate split units.
✅ Only a few minutes to the Baltic Sea - fresh breeze included
✅ Pleasant summer even during heatwaves - noticeably cooler than inland
✅ Modern air conditioning split units for optimum temperatures in every tree house
✅ Sustainable tree house hotel - in the middle of Schleswig-Holstein's nature
✅ Relaxation, peace & views - high above the ground
✅ Wellness area with open-air whirlpool (for that extra dose of relaxation)
The Baltic coast of Schleswig-Holstein is known for its pleasant climate:
Cooler than southern Germany or the interior of the country
Refreshing wind from the sea
Extensive beaches, fields & nature
No overcrowded mass tourism like in Mediterranean hotspots
Perfect for anyone looking for nature, peace and quiet and a refreshing summer holiday.
Our exclusive tree houses offer you:
Comfort & design at the highest level
Closeness to nature & privacy
Air-conditioned rooms for relaxing nights - even at the height of summer
Far-reaching views over meadows, fields & alder forest
Sustainability & regionality
Ideal for couples, small families, nature lovers, those seeking peace and quiet - or as a romantic short break away from everyday life.
In addition to our comfortable tree houses:
A small wellness area with outdoor whirlpool
Birdsong, sea air & green pastures
Walks, cycle paths & pure nature right on the doorstep
And of course: a dip in the cool Baltic Sea water is just a few minutes away
Secure your place now for a different kind of summer holiday - away from the heat and crowds. Discover the relaxed side of summer at the Baltic Sea Treehouse Hotel Schleswig-Holstein.
👉 Book your Coolcation now & enjoy the summer!
Is it really cooler here than anywhere else?
Yes, our proximity to the Baltic Sea ensures pleasantly fresh air - and thanks to the air conditioning, it's always pleasant in the tree houses even when it's hot outside.
Who is a Coolcation suitable for?
For anyone who wants to enjoy the summer - without sweating. Whether couples, solo travellers or nature fans - our tree houses offer peace, comfort and a nature experience.
Can I book spontaneously?
Especially in the high season, we recommend booking early - for your perfect coolcation on the Baltic Sea.
