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STOP INVASIVE SPECIES IN YOUR TRACKS.

Trail users of all kinds are a main source and vehicle for invasive species spread throughout the Big Sky area.

Danger on the Trail!

Our beloved dogs also help spread noxious weeds, and some of those weed seeds can be a serious threat to their health.

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Come Clean. Leave Clean.

REMOVE

mud & seeds from boots, gear, pets & vehicles.

CLEAN

your gear before & after you recreate.

STAY

on designated roads & trails. 

USE

certified hay & local firewood.

Our Efforts

The Alliance is dedicated to promoting clean recreation in the Big Sky!

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Canyon Signs

In 2017, signs were installed in the Gallatin Canyon. 

With an average daily traffic count of 7,789 vehicles, that translates to 2.8 million views per year!

Come Clean - Leave Clean!

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Trail-head Signs

In partnership with Big Sky Community Organization, trail-head signs were installed at Hummocks/Uplands, Black Diamond, Little Willow Way, South Fork loop, Ousel Falls, and Beehive Basin trails. 

In partnership with Big Sky Owners Association, we installed a sign at Reflector Trail alongside Little Coyote Road.

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Kids Kits

Our "PlayCleanGo in Big Sky" kits for kids promotes clean recreational habits among the youth to instill stewardship of our natural resources. 

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