Big Spring 2025 Book Sale will be Fri-Sat-Sun ***May 16-17-18, 2025*** at the County Fairgrounds. 100K Items For Sale! Friday Members Only from 12-8pm Join at the Door! Saturday Open to All from 10-5 and Sunday 12-4 Bag Sale! We are open regular hours for donations and online order pick-up during the Book Sale! Wednesday, Friday and Saturday from 10-2.