INHS Biological Station or Tall Timbers Marina Ramp

Mason County, Illinois

Can I launch today?

Nearest gauge: SPOON RIVER AT DUNCAN MILLS, IL — 6.9 mi away. We could not confirm it is on the same water as this ramp.

Water level

Reading the gauge…

Flow

A gauge reading describes the gauge, not the ramp. Conditions at the water can differ — confirm with the managing agency before you travel.

County	Mason

Only fields the managing agency publishes are shown. A missing row means the agency does not record it, not that the feature is absent.