Fête de la Saint-Jean in Alleins takes place at Le Bastidon, in Alleins. The public schedule is Friday 19 June 2026 from 19:00. Its regional value is strongest when the performance is tied to a local venue, a public celebration or a repertoire that people recognize in the region. It also carries a second reading: its regional value lies in the way a town or village occupies public space through shared custom, seasonal rhythm and collective memory. The official Alleins municipal page confirms the Fête de la Saint-Jean on Friday 19 June 2026 from 19:00 at Le Bastidon. The event is described as a warm local gathering where families, friends and neighbours share meals and barbecues before the traditional Saint-Jean fire. It also includes music from Los Pangolinos, Alexandre Légier and Batikatuk from the Mallemort music school. Instruments, dance forms, choirs, brass bands, folk groups and local stages give the programme more cultural weight than a simple concert notice. Processions, shared meals, dances, music, bonfires, fairground moments or communal gatherings make these dates locally recognizable when they are part of the programme. Local markers such as saint jean and midsummer keep the focus on the people, products, repertoire or customs behind the programme. The practical anchor is Le Bastidon, Alleins, France, a precise location that keeps the event tied to its town rather than to a loose regional label.