Prairie Grass Observatory Campus
Open House Schedule
We're looking forward to your joining us again to share and enjoy the night sky.  Come out and join us on one of our scheduled nights out.
2026 SCHEDULE


To be announced...
Day
Date
Time
Moon Rise/Set
Sat.
April 18
8:30
Sets 10:32 PM
Fri.
May 15
8:55
Sets 8:02 PM
Sat.
June 20
9:20
Sets 12:37 PM
Fri.
July 10
9:20
Sets 5:49 PM
Fri - Sun
August 7, 8
See Below *
Sets 8:46 PM
Sat.
September 12
8:00
See Below**
Sets 2:53 PM
Sat
October 24
7:00
Sets 5:52 PM
All times are Eastern Daylight Time.

Note:  Open house is canceled if sky is cloudy, raining, or snowing
PGO is used by other astronomy groups in our area...

Wabash Valley Astronomical Society schedule is located here.

Indiana Astronomical Society has there schedule located here.

Muncie Astronomical Group has there schedule located here.

1) We will have the Indiana Family Star Party from August 4-9.  General public are welcome Friday and Saturday evenings after 4:00 PM.
** Camp Cullom Chili Supper and Star Gazing - Chili will be served from 4:30 to about 7:00 and observing (weather permitting) starting about 7:00.