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Beaver Creek Clear Sky Clock

"To bring together those who appreciate the night sky!"
The TriState Astronomers is a group of amateur astronomers from the area surrounding Hagerstown, MD.
We began in 1985 and we enjoy sharing the ageless wonders of the night sky.
About Us!
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TSA Public Outreach


Club Officers



Public Outreach/Events


Satellite Flybys
Bright Comets
Observing Awards
Telescope Basics -
Getting Started with your New Telescope

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Public Outreach Programs

Volunteers are needed for the following TSA Outreach events.

Big Cork Vineyards Star Party
What:      Big Cork Vineyards Star Party
Where:   4236 Main St, Rohrersville, MD
When:    8:00PM until 10:00PM on Friday, March 31, 2017
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An event at Big Cork Vineyards in Rohrersville, MD March 31, 2017, a Friday evening. They have a robust music program on Friday evenings and guests would certainly enjoy looking at the stars.
Musical Guest will start at 6pm thru 9pm.

Public Star Party at The Antietam National Battlefield
When: The evenings of April 7 and 8 - sunset until 11 pm.

Get Your Poster Here!

TSA Brochure to download.

Renfrew Telescope Clinic Video

NASA Recognition
The TSA received letter and certificate for solid Outreach work.

Night Sky Network
As a member of the Night Sky Network and as a public service, Tri-State Astronomers offer OutReach programs to communities in the local tri-state area.

If you are interested in requesting a Tri-State member to conduct a presentation at an event, please email the request to Dan Kaminsky. Please submit the request at least 4 weeks in advance of the event.

Tri-State Astronomers is a non-profit volunteer organization and cannot guarantee availability of a presenter for the requested event.

Check out some of our past events