St. Louis Astronomical Society

About Us

Welcome to the home page for the St. Louis Astronomical Society! Our meetings are every third Friday of the month at Washington University and are free and open to the public. See the calendar for other events and star parties open to the public. Directions to the meetings and other information may be found either on the calendar or the website for SLAS found below.

SLAS home page

Club Contact Info

St. Louis Astronomical Society
13128 Cozyhill
St. Louis MO 63122
Phone: 314-909-7211
Contact This Club

UPCOMING EVENTS

Thu 8/20/2026
8 p.m. - 10 p.m. Central 		Stacy Park Stargazing Stacy Park
9750 Old Bonhomme Rd Olivette, MO
Fri 8/21/2026
7:30 p.m. - 10 p.m. Central 		SLAS Regular Meeting Room 162 McDonnell Hall, Washington University [Meeting Site]
 Saint Louis, MO
Sat 8/22/2026
7:30 p.m. - 10 p.m. Central 		Gateway to the Stars at the Gateway Arch Gateway Arch
1 Memorial Drive St. Louis, MO
Sat 8/22/2026
7 p.m. - 10 p.m. Central 		Telescope Viewing Tower Grove Park Tower Grove Park - Stone Shelter
4490 Northwest Drive St. Louis, MO