Astronomy Clubs in Montana

CityURL Members
BillingsYellowstone Valley Amateur Astronomers40
BozemanSouthwest Montana Astronomical Society55
KalispellBig Sky Astronomy Club25

MissoulaWestern Montana Astronomical Association20

UlmCentralmo Astronomy Society35

HelenaAstronomical Institute of the Rockies  
HelenaNeuman Astronomical Society  
RavalliMission Valley Astronomy Club 

 

Courtesy of
The Astronomy White Pages
AmSky