Bristol Light Festival 2025 Lineup. Bristol light festival returns this week, bringing 10 days of stunning interactive and immersive light installations, some accompanied by music and other art, to the city. You can see all the fabulous installations here.

They’re all wonderful exhibitions in their own way, but with. Bristol light festival returns this week, bringing 10 days of stunning interactive and immersive light installations, some accompanied by music and other art, to the city.