Yorkshire Rose Caravan and Camping Club - A caravan club offers information about membership, services, sites, and club news. - http://www.yorkshireroseccc.co.uk/
York House Caravans - Describes its parks at Balk, Langthorpe and Ripon and includes an enquiry form. - http://www.yhcparks.co.uk
Flower of May Holiday Parks - Details of six caravan sites throughout Yorkshire, with opening times, facilities, prices and location maps for each. Brochures also available. - http://www.flowerofmay.com/