The incident was reported to Nottinghamshire Fire and Rescue Service on 8 January 2022.
A spokesperson for NFRS said:
‘Yesterday evening 8 January we were mobilised to a caravan fire next to Hallcroft Recycling centre in Retford.
‘Two hose reels and a thermal imaging camera were used to fight the fire.
‘The cause is unknown.
‘The police were notified of the incident.’