The parade made its way from Clounagh Junior High School to Shamrock Park for a service before heading back to the school afterwards.
Photographer Tony Hendron caught up with some of those taking part.
25. BB parade
1st Ahorey BB members and Captain, Tom McMurray pictured before the annual Portadown BB Battalion parade on Sunday afternoon. PT13-222. Photo: Tony Hendron
26. BB parade
1st Knocknamuckley Anchor Boys pictured with officers, Mark Henderson and Grace Milligan before the Portadown BB Battalion parade on Sunday. PT13-225. Photo: Tony Hendron
27. BB parade
1st Richhill, St Matthews BB company pose for a photo before Sunday's parade. PT13-227. Photo: Tony Hendron
28. BB parade
Tullyallen and Mountnorris BB members and officers pictured before Sunday's Portadown BB Battalion parade. PT13-224. Photo: Tony Hendron