Is there a swimming area, i was there 30 some years ago and think i remember a beach??

Woody Balles | Apr 11, 2021 | Category: Park

Thomson Causeway Recreation Area - All questions

Address: Potter Rd, Thomson, IL 61285, USA

Dave F | Apr 12, 2021

No swimming. Not exactly slime. It's called duckweed. Very small plant with leaf peddles similar to clover. Common in wetlands.

Barbara Tillett | Apr 12, 2021

No swimming the water is covered by slime all green

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