There’s no doubting that Celtic are one of the most well supported clubs on the planet and have fans from all four corners of the world.
The beginning of the season is now just weeks away and Brendan Rodgers’ charges will be looking to continue their dominance over Scottish Premiership rivals Rangers with the opening game of the season now just over a month away.
However, before the domestic league action starts, Celtic fans have a number of intriguing pre-season games to play and fans are sure to attend in their droves, as they have done for decades. What are your best memories of your pre-season tours with the Hoops?
Here are 20 of the best photos of Celtic fans attending pre-season games across the world.
13. All in green
A young fan dresses up ahead of the 2006 pre-season friendly with New England Revolution in the USA. | SNS Group 0141 221 3602
14. Homecoming
Former Celtic goalkeeper Artur Boruc gets prepared to come on as he gets his wish to play in front of fans from Legia Warsaw. | SNS Group 0141 221 3602
15. Down under
Then Celtic manager Tony Mowbray meets fans in Australia ahead of the 2009 friendly against Brisbane Roar. | SNS Group 0141 221 3602
16. In Lennon we trust
Celtic fans in Australia give their backing to manager Neil Lennon in 2011 as they prepare to face Perth Glory. | SNS Group 0141 221 3602