Checked
Parks in Union, IL
1 park in Union, McHenry County · Data as of 10/26/2026
Parks on this page
Parks in Union at a glance
- With a population of 624, Union has 1 park (16 per 10,000 people).
- Close by, Algonquin (27), Crystal Lake (27) and McHenry (26) have parks as well.
Parks in Union
A to Z
Frequently asked questions
- How many parks are in Union, IL?
- There is 1 park in Union as of 10/26/2026.
Data sources
- National Park Service Data APINational Park Service
- Overture Maps PlacesOverture Maps Foundation
Data as of 10/26/2026
See something wrong? Request a correction
About this data
DatenUS is a private website and is not affiliated with or endorsed by any government agency. We republish public data from the sources listed on this page. Data can be incomplete, delayed or wrong. Always check the original source before you make a decision.
Our servers read this data automatically from government sources. Errors can come from the source itself or from the way we read, process or display it, and we do not guarantee that it is accurate, complete or current. Verify anything important with the official source.