- Weekly market Saturday morning, Place d'Armes and March Fields (all year): A space is intended for food local products (cheese, vegetables, meat...) Place d'Armes in front of the Hotel city while the space for clothing, bags, disks, handicrafts... is Champs de Mars. Many stalls offering passersby a wide variety of products of all kinds. Two weekly markets are also offered in Place d'Armes week: Tuesday and Friday morning.
- St-Marcellin Festival (annual): The effective date of the cheese festival is always the weekend closest of 6 April which is the calendar date of the Saint-Marcellin. Saint-Marcellin the brand, with the beginning of spring, renewal of the desire to have fun, go out, it's also the beginning of the milk year, the output of animals. This is the perfect time for the city that gave its name to the cheese finds the cheerful hubbub fairs of yesteryear.
- Barbara Festival (annual), in late May: Since 2000, Saint-Marcellin tribute to the lady in black at a festival dedicated to singer-songwriters of the French song. Event multidisciplinary, it hosts throughout the city of concerts, exhibitions and a fringe festival.
- Entr'actes Festival in St Marce (1 every 2 years) in February: Organized by a theater association st-marcellinoise The Trestles of Cumæan. The aim is to foster encounters and exchange between theater lovers: actors and spectators. Each show is preceded by a surprise rise curtain and followed by a friendly exchange.
- Book Fair (1 every 2 years) in March: Many guest authors and animations of all kinds (conferences, book signings...).
- Artists Eco Fair (annual) in April: The local artists are invited to exhibit one or two works, according to a defined theme. A guest of honor each year different.
- National Rally St-Marcellin (annually) in early July.
- Sept'en Festival (annual), in early September: People Event, festive family. Between strolls, games or workshops; the animation is at the rendezvous. Fireworks on Saturday night.
- Living Room Wine and Gastronomy (annual), mid-November: The event has become the meeting place for wine lovers and gourmets of the region. Amateur Free Competition blind tasting.
- Christmas Market (annually) on the last Sunday before December 25: Many exhibitors, artisans, designers, gourmet stands in the city suburb Vinay / High Street / Place d'Armes / church square / Place du General de Gaulle. pyro-melodic spectacle on the facade of City Hall.
From 27 june to 12 july 2024 in Vienne