Contour map · McHenry County, Illinois
Crystal Lake
41 ftdeepest spot
230acres
5 ftcontour lines
What you get on Crystal Lake
- Every drop-off on a full contour map, lines every 5 ft, from the Crystal Lake Park District (Hey and Associates, Inc.) survey.
- Drop a pin anywhere and see the depth under it.
- Riggs tells you where to fish and what to throw today, from the weather, water temp, likely species and the odds.
- Follow My Boat (Pro) shows the depth under your boat as you move.
Free to download. A free pick every day; contour maps with Pro or Guide.
Crystal Lake at a glance
| Location | McHenry County, Illinois |
|---|---|
| Size | 230 acres |
| Deepest spot | 41 ft |
| Contour lines | every 5 ft |
| Survey | Crystal Lake Park District (Hey and Associates, Inc.), 2021 |
| Water clarity | about 13 ft (Secchi) |
Boat ramps and marinas on Crystal Lake
1 boat ramp.
In the app, every one is on the map, next to the contour lines.
Ramp and marina locations © OpenStreetMap contributors (ODbL).
Fish in Crystal Lake
Stocked every year: Walleye, Smallmouth Bass, Yellow Perch.
Source: Crystal Lake Park District / Hey and Associates.
Lakes near Crystal Lake
- Lake Atwood5.0 mi
- Boulder Lake8.4 mi
- Island Lake8.7 mi
- Slocum Lake8.8 mi
- Defiance Lake8.9 mi
- Mud Lake9.2 mi
Contour map: Crystal Lake Park District (Hey and Associates, Inc.), 2021. Rigology shows the agency's survey and is not affiliated with it.