The town was lined with spectators enjoying the parade in glorious summer weather.
These great photos show some of the atmosphere of a memorable day.
13. The Twelfth 2026 in Cookstown
The drumming corps of Tullylagan Pipe band pictured with the backdrop of the Slieve Gallion Mountains. Photo: Adrian Robinson
14. The Twelfth 2026 in Cookstown
The award-winning Tullylagan Pipe Band. Photo: Adrian Robinson
15. The Twelfth 2026 in Cookstown
Keeping cool at the Twelfth demonstration in Cookstown. Photo: Adrian Robinson
16. The Twelfth 2026 in Cookstown
Members of the platform party at the Twelfth of July proceedings in Cookstown. Seated, from left: Trevor Lockhart, Deputy County Grand Master, who was the guest speaker; Billy Brodison, District Chaplain Killyman District No1 and Keith Murray, County Grand Treasurer County Tyrone. Back row: Mark Glasgow, District Master Cookstown District No 3; David Brimage, Deputy District Master Cookstown District No 3 and Walter Millar, District Secretary Cookstown District No 3. Photo: Adrian Robinson