im from west central illinois i fish the river on pools 18 and 19 alot in the spring pool 13 is the best i have herd of alot of 16 to 18 lb stringers from april till june if not later very comon for 14 lbs to win up there all year
as far as lakes in illinois in the spring try taylorville lake not alot of structure i havent seen any cypress trees in my 2 trips but last year in april a 15 boat tournoment 6 fish limits one limit was 22 lbs my limit was 21.70 big fish was 5.40 the kicker was the boat with 22 lbs said they proabally caught 60 keepers a piece i watched 2.5 to 3lbers proabally 3 limits worth get culleed out of there boat
they have i believe thursday night tournoments on the lake and it took over 20 lbs to win it the night before we were there and they had 4 boats over 15 lbs
2 years ago it had a 9 lber caught from the lake
also lake jacksonville is with in an hour and a half of there we got there weather was bad but alot of fish were caught but the big fish had moved off the beds in mid may
clinton lake in clinton illinois can have its moments to our club record came from there in may of 99 6 fish 26 lbs but the power plant was shut off then now its running again