St Croix River Association To Protect, Restore, and Celebrate the St. Croix River and its Watershed

Join Our E-News List

Starry Trek

Mark your calendars for August 17, 2019! Starry Trek is a statewide event focused on searching for one of Minnesota’s newest aquatic invasive species, starry stonewort (and other invaders). Starry stonewort is an invasive algae that was first found in Lake Koronis in 2015 and has since spread to 14 Minnesota lakes (learn more about…

Read More

AIS Bridge Snapshot Day

Every year you can join other water enthusiasts at one of many rendezvous sites around Wisconsin for our annual Statewide Aquatic Invasive Species Snapshot Day. Hosted in partnership with UW Extension’s Citizen Lake Monitoring Network, this event will get you out on lakes and streams to search for invasive species such as escaped and released…

Read More

Project RED

Wisconsin’s rivers are vulnerable to invasion by a number of invasive species, from Eurasian milfoil to Japanese knotweed. The key to successfully protecting your river is detecting invasives early when it is still possible to isolate or eradicate the infestation. The longer we wait to find them and fight them, the more money and time…

Read More