Lambda Psi Sorority

Applications are located on the Guymon Chamber of Commerce website: www.guymonokchamber.com 

​or call (580) 754-5623

PIONEER DAYS MERCANTILE

Saturday - May 3, 2025  10 am - 7 pm

Sunday - May 4, 2025 11 am - 4 pm

Texas County Activity Center

​5th Street and Sunset Lane

Guymon, Oklahoma

​​The ladies of Lambda Psi Sorority are once again partnering with the Guymon Chamber of Commerce in putting on the Pioneer Days Mercantile Craft Show during Pioneer Days.