blog posts Explore the flowers at Allerton Park Apr 21, 2022 1:30 pm From the formal gardens to the wooded trails — discover when your favorite flower will be in bloom at Allerton Park & Retreat Center. The fun way to explore your academic future: U of I Open House Weekends Mar 18, 2022 2:45 pm Illinois Open House Weekends give you a chance to explore college opportunities and get up-close, hands-on experiences related to your interests.