Isla Mayor Fair 2018 from June 27 to July 1. Past days. Wednesday, June 27 Thursday, June 28 Friday, June 29 Saturday, June 30 Sunday, July 1 You might be also interested in: Saint Peter 2018 - Almonte (Huelva) - 43 Kms. Saint Fermin 2018 - Los Badalejos (Cadiz) - 93 Kms. Saint Peter 2018 - Corrales (Huelva) - 95 Kms.