Immaculate Conception 2017 - Magan - Sunday, August 20 Saturday, August 5 Thursday, August 10 Thursday, August 17 Friday, August 18 Saturday, August 19 Sunday, August 20↕ Saturday, September 2 11:30 Food contest and Children's Games. 12:00 Mass. 22:30 string of firework, show and End of Fiesta. <Sat., Aug. 19 Sat., Sep. 2> You can find out more on Fiestas.Net You might be also interested in: August Fiesta 2017 - Toledo - 16 Kms.