La Mainaz, a luxury 4-star hotel in GexJura holidays on the program? Come and discover the luxury hotel La Mainaz, located in Gex, in the Jura. Place dedicated to well-being and excellence. The hotel opens its doors for your business trips and holidays. For a weekend or longer, stay in La Mainaz to enjoy a unique place. The charm of the hotel is reflected by its refined and traditional decoration that highlights natural materials such as wood and stone. Relaxing and soothing, this hotel will seduce you with its geographical position in the heart of the Haut Jura Nature Park.