Every summer the organ Hours Festival is the big event of the musical season Chamoniarde.L'année 2016 will be the 22th year of the festival each year with as great organists and talented artists.
In 1992 an organ builder Grenoble, Michel Giroud, built the magnificent organ of 25 games currently occupying the rostrum of St. Michael's Church, with its two buffets surrounding the famous stained glass window overlooking the church square. This great achievement was made possible with the help of the Municipality and through the Friends of the organ, to that of many friends and Chamonix Valley. In 1994 the Association, which was given for maintenance purposes of the organ and the musical entertainment around the instrument, launched with the help of the Municipality, the first Summer Organ Festival which took a great impact. All concerts are at 17h with free admission.