Happy Hollow Lake, Illinois, United States
About
Happy Hollow Lake is a reservoir located in Knox county Illinois in the United States of America. It is at 40.9267042 latitude and -90.0740055 longitude. Happy Hollow Lake is at an elevation of 188 ft (617 m). The USGS map that contains this location is titled "Williamsfield".
Location Details
| Type of Place: | Reservoir |
| Latitude: | 40.9267042 |
| Longitude: | -90.0740055 |
| Elevation: | 188 ft / 617 m |
| County: | Knox |
| USGS Map Name: | Williamsfield |
