The band’s official website lists no upcoming tour dates after their current cycle.
* A few speculative outlets claim tour announcements, such as one article referencing a “2026 Farewell Tour” by Martin. ([globalnews247.co.uk][2]) However the article seems unverified and lacks corroboration from official sources.
* Another article claims a joint tour with U2’s Bono, titled “The Final Earth Tour” (2026), with cities listed. ([Ragnantmedia][3]) But again, there’s no confirmation from credible tour-promoters or the artists’ official channels.
* Fan forums mention rumors of extended dates and “146 more shows” for the existing tour.
* The tour name “2026 Rainbow Tour” does not appear in any official announcement.
**In short**: Until an official press release or tour listing appears on Coldplay/Chris Martin’s verified platforms (website, social media, major promoters), the claim of a “2026 Rainbow Tour” remains unconfirmed.
If you like, I can check archival data or music-industry listings deeper today and see whether there’s any pending announcement or insider leak about such a tour. Would you like me to do that?