Castle Leslie Estate castleleslie.com 2 ratings Add rating Rate your shopping experience with Castle Leslie Estate: Castle Leslie Estate is a smaller hotel brand that markets products and services at castleleslie.com. Castle Leslie Estate competes with other top hotel brands such as Marriott, Hotel Tonight and Hotels.com. Castle Leslie Estate sells mid-range purchase size items on its own website and partner sites in the highly competitive online hotels industry. When it comes to offering discount codes, Castle Leslie Estate very rarely issues promotional discount codes. Castle Leslie Estate is a newer, or medium to lower popularity brand when it comes to discount codes and promotion searches, with fewer shoppers actively searching for Castle Leslie Estate offer codes and deals each month. Places & TravelLodgingHotels