- Weekly markets are held every day of the week except Mondays.
- Between March and May, Laon hosts the jazz concerts of Jazz'itudes.
- In May, place in Cap'N'Roll and its concerts of current music.
- In June take place Medieval, with the market, the street animations and the encampments in the old.
- Fireworks and a ball are offered in mid-July for the National Day.
- Laon hosts in September and October an interesting festival of classical music.
- A Christmas market is proposed in December.
From 25 to 26 may 2024 in Reims