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Holcomb Observatory and Planetarium

It's one of the largest public observatories in the world, and the Cassegrain telescope is the largest in Indiana. Weekend tours are available only, since students use the observatory during the week. Private tours are also available.

Address
4600 Sunset Ave
Getting there
Butler University Campus, about 10 minutes north of Downtown
Hours
Check website or call for times
Price
$3, $2 children, cash only

Listing from Wikivoyage: Indianapolis, CC BY-SA 4.0.

Updated 28 Sept 2026. Something wrong? Tell us.