Red Carnation Hotels (RCH), a group of 13 boutique hotels in the US, Europe and South Africa, has joined loyalty network ClubHotel. ClubHotel is a paid membership loyalty club serving more than 400 hotels and resorts worldwide. In return for their $150 annual fee, ClubHotel's more than 600,000 members receive reciprocal preferred room rates and discounted dining benefits at all participating hotels.