Horse21 hotel reservation system offers you an instant access to Thatcher hotels which you can book directly from you PC. No need to wait until your request is treated - the booking proceeds automatically round-the-clock, so that you can book the available Thatcher hotels even at the height of the season. After the reservation is completed, you will be given a booking number and an access code by virtue of which you can cancel the reservation if necessary. Any difficulties at do-it-yourself booking? You can call our Customer service at +31 (0)20 4895917 or use the Feedback form.