Loading Spotwander…Find the spots worth the detour.

Local favourite lake · Mason, Illinois

Dierker Lake

Dierker Lake is a lake in Mason, Illinois.

Dierker Lake: crowds and conditions

Typical pattern: usually quiet; mostly local visitors. Been there recently? Post today’s status and it shows here for the next traveller.

Status options for this lake: Full / gates open · Low water level · Entry closed.

Best time to visit Dierker Lake

Season: August to December when reservoirs are full and gates may open.

Crowd: Usually quiet; mostly local visitors.

Typical week: Mon quiet · Tue quiet · Wed quiet · Thu quiet · Fri light · Sat light · Sun light.

How to reach Dierker Lake — distance from nearby cities

    Coordinates: 40.24676, -90.10557. Road distances are estimates; the road-trip planner uses real routes and adds stops worth the detour.

    Places to visit near Dierker Lake

    See everything within a day’s drive of Dierker Lake

    Other lakes, dams & reservoirs near Dierker Lake

    All lakes, dams & reservoirs in Illinois

    © GeoNames (CC BY 4.0)

    Frequently asked

    Is Dierker Lake full? Are the gates open?

    No visitor has reported the water level status for Dierker Lake yet. Typical pattern: usually quiet; mostly local visitors.

    What is the best time to visit Dierker Lake?

    August to December when reservoirs are full and gates may open. Usually quiet; mostly local visitors.

    What are the places to visit near Dierker Lake?

    Nearby: Rockwell Mound (fort, 9 km), Sand Prairie-Scrub Oak (sanctuary, 11 km), Anderson Lake State Conservation Area (lake, 11 km), Ogden-Fettie Site (fort, 13 km), Dickson Mounds (fort, 14 km), Chautauqua National Wildlife Refuge (sanctuary, 21 km).