Wheeler's nature center is the reception of the Domain during the summer season and is dedicated to the sciences of the nature and to the renewable energies. It was gradually opened in 2007. It contains panels of interpretation on the nature, the geothermal science and the solar energy. The Detached house is constituted by unhewn timber and includes a geothermal system. To complete it, it remains to install the system of solar energy. The Detached house will be use to the learning of the natural sciences and the renewable energies. It will be the center of the discoveries of the fauna, the flora and the environment of the Domain St Bernard.

The Detached house Kuchar is the continuity of the Wheeler nature center . It is about a shelter three seasons which allows to take advantage, to admire and to listen to the nature. It gives onto the plain of the Domain, the beach, the lake and the Mont-Onontio. In 2007, it was held in it concerts of classical music and the spectators then were able to note the quality of the acoustics. Nothing is more pleasant than to picnic on one of the numerous tables there which are in the shade of the sun or protected from the bad weather in the sound of the singing birds and from the wind.