The Cincinnati Observatory - Birthplace of American Astronomy

Have an astronomy question? Ask the Astronomer - as seen on Cincy Lifestyle!

Pi Day

Join us for a Pi Day Celebration!

March 14, 7pm

at Clark Montessori High School

More Information

Sundial and Brick

Purchase a Commemorative Brick

close up of pillars of god

Nighttime Programs

At the Observatory

Info and Tickets

Cincinnati Observatory in black and white

Daytime Tours

Tuesdays and Thursday 12 - 3

Plan Your Visit

Supermoon at Observatory

Join the Observatory

Or Give a Gift Membership

Join the Observatory!

Be a part of our
180+ year history

observatory buildings

Visit the birthplace of

American Astronomy

Upcoming Events

Mercury in false color

Pi Day Celebration

Mar 14, 2026

6:00 pm

All Events and Programs Nighttime

Location Registration

Observatory at Night

Observatory After Hours

Feb 21, 2026

10:00 pm - 12:00 am

Feb 28, 2026

10:00 pm

Mar 7, 2026

10:00 pm - 12:00 am

All Events and Programs Nighttime

Registration

Keep up with us

telescope

Help preserve a

national treasure

kids looking through the telescope

Our Mission:

Inspiring generations

to look to the stars

Book online now!

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