G-BSIO Hot Air Balloon

G-BSIO is a Cameron Furness BUILDING-56 hot air balloon, built in 1990 and registered in the UK. No public sightings of G-BSIO have been logged yet. There is one photograph of it in the archive.

Also written G BSIO or GBSIO.

First photographed here by Bill Teasdale on 7 September 2026.