The annual celebration will run until Saturday (May 9).
Here are the opening hours for today and the rest of the week: Monday – 11am-10pm; Tuesday – 3-10pm; Wednesday – 3-10pm; Thursday – 3-10pm; Friday – 3-10.30pm; Saturday – 11am-10pm.

13. Boston May Fair 2026 opening
Lucy Clark and Kadie Barker, nine, of Tattershall. Photo: D. R. Dawson Photography

14. Boston May Fair 2026 opening
Pictured (from left) Poppy Wrixon 12, Ro Wrixon, Elsie Wrixon, 10, with Alex and Cat Fulcher, of Coningsby. Photo: D. R. Dawson Photography

15. Boston May Fair 2026 opening
The fun stretches from Boston Market Place ... Photo: D. R. Dawson Photography

16. Boston May Fair 2026 opening
... to the Bargate Green car parks. Photo: D. R. Dawson Photography
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