Skip to main content


  • Dates: March 25, 2023
  • Location: Downtown Weslaco
  • Time: March 25 10AM-10PM
The Texas Onion Fest celebrates the development of the world famous Texas 1015 Onion developed in Weslaco by Dr. Leonard Pike at the Texas A&M University Extension Service. The festival, which began in 1989, offers fun for the entire family, with a lineup of entertainment, cooking demos, the 1015 Market, dancing, and a horse show.