- The communal festival is held every year at the same time as Mother's Day in May. On the program, rides, a pyrotechnic show or animations.
- The Pachy of Hermes is a live arts festival taking place in June.
- The exhibition of painters offers its exhibitions in June.
- In June, the town organizes the Foulées Hermoises, pedestrian race of 5, 10 or 15 km.
- For July 14, Hermes offers a grand ball, a torchlight procession, a light show and a parade with lanterns.
- In July, place at Village Estival and its many sports, cultural or fun activities completely free.
- A flea market is organized the first Sunday of October.
From 29 may to 27 june 2024 in Saint-Denis