Spanning over 760 acres, Detweiller Park is a favored multi-use area for residents of Peoria, offering activities such as running, walking, soccer, volleyball, hiking, and birdwatching. Detweiller Drive, which runs through the park, boasts a diverse collection of oak trees. The park is also known for its vibrant spring redbuds and colorful fall foliage. Nature enthusiasts can explore more than 5 miles of hiking trails that wind through the Illinois River bluffs.