What is Happy Hollow Lake in Knox, IL?
Happy Hollow Lake is a Reservoir located in Knox County, IL
Reservoir
USGS Feature Class
#1691473
USGS Feature Id
616.64feet
Elevation above sea level
188meters
Elevation above sea level
Where is Happy Hollow Lake located?
KnoxCounty
Happy Hollow Lake is located in Knox County, IL
40.9267, -90.07401
latitude / longitude
GPS coordinates for Happy Hollow Lake
Williamsfield
USGS Map Name
Map of Happy Hollow Lake in Knox, Illinois