Réserve naturelle de l'archipel de Riou has 11 named peaks. The highest is Sommet de Riou at 187 m. Other notable peaks include Le Gabian, Sommet de l'Île Maïre and Pic des Gabians.
There are 11 named mountains in Réserve naturelle de l'archipel de Riou. The highest and the most prominent mountain is Sommet de Riou.
The highest peak in Réserve naturelle de l'archipel de Riou is Sommet de Riou, at 187 m.
Notable peaks in Réserve naturelle de l'archipel de Riou include Sommet de Riou, Le Gabian, Sommet de l'Île Maïre, Pic des Gabians and Baou Rouge.
