Balme à Roland is a grotto with two entrances forming a natural arch. It is located on the upper right side of the attractive 40 meters waterfall of Luizet near the village of Onglas on Buget massif in Ain department of France. IGN topographic map Top 25 number 3231 west Ambérieu-en-Bugey pleat C6. Luizet waterfall is spoted by red star and the grotto is named but not spoted on the map.