Four kids host a wildlife club flying around the UK in a hot air balloon with Skipper the dog and balloonist Sky, exploring nature and meeting other club members.

Green Balloon Club is a wildlife club. Together with Skipper the dog and their balloonist, Sky, the children fly around the UK looking out for other Green Balloon Club Members and having a look at what wildlife they have in their patch. It is hosted by 4 children: Lily-Rose who loves flowers and plants, Ant whose specialty is minibeasts, Cat who is the animals expert and Jay whose interest is in birds.