"European Vacation Rentals offers Holiday Homes, in Italy, Ireland, Italy, Spain, France, Scotland, the UK, and Austria" - source europeanvacationrental.com
The market for holiday rentals in Spain is one of the most developed in Europe. If you own a vacation rental property in Spain, it's a good idea to advertise it in a specialized Spanish Holiday Rental sites, because they tend to more narrowly target their advertising and so visitors to these sites tend to be already interested in a specific region of Spain, such as Barcelona or the Costa Del Sol, or perhaps one of the Spanish islands such as Mallorca, Tenerife or Gran Canaria.