![](https://cdn.waterrangers.ca/attachments/5b5587076fb64744705dc383b23f93710e5a6ac9/store/fill/300/300/53b392600b27a917363ed7090b6c236c0b8e9d426ad921ae366abaf17b85/Hidden+Lake+site+04-19.jpg)
Hidden Lake
Downers Grove, Illinois, United States
Isolated body of water at Hidden Lake preserve, still water, watershed within preserve property
![](https://cdn.waterrangers.ca/assets/default-150x150-cd282e9606eb9f82711bac32876e2d0e601ded2e263f562808e560a6eda4e0ea.jpg)
Location created by
Linda Heuser
- Lat: 41.8245871
- Lng: -88.0387688
- Waterbody Type: Lake
- Timezone: America/Chicago
Latest photos
View all photosObservation tests summary
Chloride
ppm
28.0
Latest
29.3
Average
Air temperature
°C
23.0
Latest
9.5
Average
Ice On
- 2024-02-24
- 2024-01-30
- 2024-01-05
Ice Off
- 2024-05-08
- 2024-04-19
- 2024-03-15