Donnelley Park is the last of three fully developed neighborhood parks in Centennial Crossing to be donated by Town and Country Homes in 2003. The 1.64 acre site consists of 2 parcels, one of which was developed as a recreational area and the second is a path leading to the Vernon Hills Athletic Complex and the Vernon Hills High School. A new playground was installed in 2018.
- Walking path
- Picnic gazebo
- Playground: 5-12 year olds with bucket and belt swings.