January 28, 2020

The next Alliance board meeting is scheduled for Friday, February 7, from 3-5 pm in the large conference room at the Gallatin County Weed District (903 N Black - at the Fairgrounds). As always the public is welcome to attend.

January 08, 2020

Learn how to avoid spreading weeds seeds when recreating this winter!

January 08, 2020

It was an incredibly busy year for the Alliance! Read up on all our accomplishments and our work to protect our Big Sky from the threats of invasive species. 

October 01, 2019

We've been busy building a native demonstration garden at the Historic Crail Ranch! Click on link below to see what we've done and what's to come. 

October 01, 2019

The Upper Gallatin Watershed encompasses some of the most ecologically and economically important resources in our county, which provide vital habitat and water for fish, plants, wildlife, and the people who live and
recreate in the area. Learn about our efforts to conserve heavily used recreation sites, public lands, and wildlife habitat in the canyon.

October 01, 2019

Learn about our efforts to promote Clean.Drain.Dry. to protect local waters from aquatic invasive species. 

December 02, 2018

What could be a better holiday gift than knowledge of the local flora of Big Sky?  Working to preserve species diversity is a priority for the Alliance, and you may have heard our director say how much she loves "Flora of the Yellowstone"...now you can purchase directly from us! Proceeds go to support the Gallatin Invasive Species Alliance and Gallatin Valley Land Trust! We don't have a direct purchase link at this time, but email us and we'll get a book to you.