rock snot

Bennett Spring Wader-Washing Stations

Find wader-washing station locations at Bennet Spring Trout Park.

Didymo Control

This fact sheet shows you how to identify and control didymo, a type of invasive algae commonly known as "rock snot." which can cover stream bottoms, smothering fish eggs, degrading water quality and affecting fishing success.

Don't Spread Didymo

Please comply with the porous-soled wader ban, and wash your waders between visits to Missouri's trout waters.

Maramec Spring Wader-Washing Stations

Use this map to find wader-washing station locations at Maramec Spring Trout Park.

Montauk Wader-Washing Stations

Find wader-washing station locations at Montauk Trout Park.