The Longmont Astronomical Society is a member of a larger collection of clubs called MARS, the "Mountain Astronomical Research Section" of the Astronomical League (formerly known as FRASC). Below are links to other clubs in this area.
MARS - The Mountain Astronomical Research Section" region of the Astronomical League (formerly known as FRASC) Please contact the LAS ALCOR officer for further information about MARS and AL.
FRAC -- Front Range Astronomical Community This is an e-mail discussion group instead of an official astronomy club. Click on the link to sign up.