Share your own sightings and join the fun! Register for free to start logging your balloon sightings.
G-BSIU is a hot air balloon, registered in the UK. No public sightings of G-BSIU have been logged yet. There is one photograph of it in the archive.
Also written G BSIU or GBSIU.
First photographed here by G Duke on 7 September 2026.
