The incident happened shortly before 5pm on Monday in Carding Mill Valley, Church Stretton.
The fire service reported it was called to help stretcher a person at the chalet pavilion.
Shropshire Fire & Rescue Service sent two appliances, including the Pinzgauer all-terrain vehicle, from Church Stretton Fire Station.
The extent of any injuries is not yet known.
West Midlands Ambulance Service has been contacted for more information.