Haus Solaris is a retreat and seminar house located in Heiligkreuz, Entlebuch, Switzerland. It offers a serene environment for personal growth, relaxation, and connection with nature. Built entirely from natural materials like 100% moonwood, the house promotes sustainability and well-being. Haus Solaris hosts retreats, workshops, and events focused on mindfulness, healing, and creativity. Its unique architecture and tranquil surroundings make it an ideal space for reflection and renewal.