At 8.24pm on Wednesday (5) one crew from Wisbech and one crew from West Walton were called to a fire on Cherry road, Wisbech.
On arrival, firefighters found a fire in the open involving 15 x 15 metres of trees, 15 metres of fencing and two sheds on fire. Using two hose reels they managed to extinguish the fire and returned to their stations by 10.00pm.
The cause of the fire was deliberate. Anyone with information should contact police by visiting www.cambs.police.uk to submit an online report or call Crimestoppers on 0800 555111.