Fiesta of Celra 2018 from May 4 to May 7. Past days. Friday, April 27 Saturday, April 28 Sunday, April 29 Monday, April 30 Tuesday, May 1 Friday, May 4 Saturday, May 5 Sunday, May 6 Monday, May 7 You might be also interested in: Saint Anastasius 2018 - Badalona (Barcelona) - 99 Kms. Transhumance Fair 2018 - Sant Feliu Sasserra (Barcelona) - 100 Kms.