Hidden in the magical Müllerthal also called the little Swiss it is the authentic secret retreat location with its amazing views enchanting the eyes and the soul, a place where you can regenerate and focus on relaxing and regenerating time, away from the noises of everyday life. Hazelnut House is the perfect venue for your innovative and creative strategic retreat, business event, product lunch, client invitation, amazing team building workshops. It is a unique place, a secular hermitage, in a majestic isolation in front of the Müllerthal Geopark. Hazelnut House combines the exclusivity of a private retreat with the warmth of a true home — creating events with soul.
€99 per person (min. 8 participants)
Includes:
* Reception with coffee, tea, and homemade organic pastries
* One coffee break (morning or afternoon) with homebaked viennoiseries
* Homemade 2 course lunch
* Non-alcoholic drink package
* Half-day use of the fully equipped conference room
* Soft drinks and fruit available in the conference room
*Conference Room Rental: included (half-day/4 hours)
Ideal for short team sessions, brainstorming, or creative workshops.
€129 per person (min. 8 participants)
Includes:
* Reception with coffee, tea, and homemade organic pastries
* Morning and afternoon coffee breaks
* Homemade 2 course lunch
* Non-alcoholic drink package
* Full-day use of the conference room
* Soft drinks and fruit available all day
*Conference Room Rental: included (full-day/8 hours)
Perfect for strategy retreats, innovation labs, or leadership development.
€99 per person (min. 8 participants)
from 19 november - 19 dezember 2025
*10-100 guests
Perfect for your end of the year afterwork event.
Conference Room Hazelnut House 5
maximum 110 guests
Our bright, modern conference spaces includes:
* Tables & comfortable bistro chairs with pillow
* HD projector
* Microphones
* Bose audio system
* Acoustic dampers
* Flipcharts & moderation box
* Inspiring view of Luxembourg’s oldest Romanesque pilgrimage church and naturestonewall
* Floor heating in winter
* 1 meter thick stone to keep cool in summer
*Easy access from Airport & motorway.
Conference Room Hazelnut House 2
maximum 60 guests
Our bright, modern conference spaces includes:
* Tables & comfortable bistro chairs with pillow
* HD projector
* Microphones
* Bose audio system
* Acoustic dampers
* Flipcharts & moderation box
* Inspiring view of the village of Girsterklaus and naturestonewall
* charming fire Oven to work with firecrackling
* 1 meter thick stone to keep cool in summer
*Easy access from Airport & motorway.
Comfortable design office chairs €35 eur p.p.
Overnight Stay
*10 private great comfort charming single rooms (max. 13 pax, partner hotels with shuttle available for additional guests)
*Amazing views of the surroundings of Hazelnut House.
* Includes breakfast the next morning
* €169 per person per night
Ideal for multi-day retreats or evening events.
Team-Building Experiences
Add any of our signature team challenges to energize your group indoor and outdoor:
* Thrilling Hazelnut House Treasure Hunt
An outdoor challenge blending logic, teamwork, and nature.
* Crazy International Pipeline Project
Hilarious and insightful. Teams act as “nations” that must align to build a working pipeline.
* The Lost Secret – Da Vinci Bridge Challenge
Recreate the genius of Leonardo da Vinci with no tools, just brainpower and coordination.
* Our legendary Flammkuchen workshop (as lunch or dinner)
A 3 course-meal with as maincourse a cooking workhop where we go together in our open country Kitchen, put aprons on and create the best Flammkuchen and share them.
Each activity lasts 1–2 hours and is led by professional facilitators. Pricing upon request.
Lunch or Dinner
* 3-course homemade meal €69 per person
or
*our legendary Flammkuchen workshop: €69 per person
Drinks
* Non-alcoholic drink package: €12 per person
* Wine pairing (incl. one glass of our signature organic Crémant Rosé): €29 per person
At our establishment, sustainability isn't just rhetoric – it's ingrained in our ethos. Here's how we stand out:
🌧️ Rainwater Harvesting: 12.000L
☀️ Solar Power: 26 kW
🥕 Local Produce Cultivation own production & local farmers
🔌 Electric Vehicle Charging
🚗 Sustainable Mobility
♻️ WasteRecycling