
Select from one of the below 1 scenic Illinois River hikes & treks for 2026-2027. Do you prefer shorter walks or longer treks? Easy strolls or conquering the highest peaks? Illinois River hiking and trekking trips range from 10 days in 2026. The Illinois River hiking & trekking trip planners at Adventure Life can help choose the perfect hikes and then help you to customize them to make your own unique Illinois River trekking experience.