Sur de California
With a total of 2,267 spread throughout the world, the Whites are the team with the most official fan clubs.
Thousands of Whites' fans are in the neighbouring country and want to make their presence felt at the Club World Cup.
Around 50 members of the Windy City, Atlanta and Washington La Casa Blanca groups visited the side's hotel.
It is Real Madrid's oldest fan club. It was founded in 1920 by Mariano Herrero and the current president, Jesús de Lucas, recounts the tales he still holds dear from that time.
More than 200 Real Madrid fans enjoyed the event ahead of the match at the Sánchez Pizjuán.
“Real Madrid coming here is amazing and we are going to have a day we'll never forget", said David Núñez, president of the group.