The setting does a lot of the work here. Sancti Petri is an old fishing village strung along the water near Playa La Barrosa, and the stage sits out on the sand with the Atlantic and the little island castle in your eyeline. Shows run in the evening, so you arrive as the light is going and the heat has eased off. There's a proper restaurant on site and VIP terraces if you fancy dining while you listen, but a standing or seated ticket does the job fine.
It runs most nights from early July to mid-August, and you buy single tickets for the acts you want rather than a festival pass. The 2026 bill is a real mix: Sting, ZZ Top and Chayanne alongside Spanish names like Pablo Alboran, Malu and Lola Indigo. Pick your night, sort transport in advance, and turn up early for the sunset.