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Upcoming Events
AAO Cincinnati Chapter Meeting (Southwest Region)Multiple DatesWed, Feb 25Walnut Hills Branch Library
AAO Cleveland Chapter MeetingThu, Mar 05Lakewood Public Library (Main Branch)
AAO Miami Valley Happy HourSat, Mar 14Myers Market
AAO Columbus Chapter Meeting (Central Ohio Region)Multiple DatesSat, Mar 21Grandview Heights Public Library- AAO Cincinnati Chapter Meeting (Southwest Region)Multiple DatesWed, Mar 25Walnut Hills Branch Library
- AAO Dayton Chapter Meeting (Miami Valley Region)Multiple DatesThu, Apr 16The Hub at the Dayton Arcade
The Ohio Rail Summit 2026Sat, Apr 18Energy Advancement and Innovation Center- AAO Columbus Chapter Meeting (Central Ohio Region)Multiple DatesSat, Apr 18Grandview Heights Public Library
- AAO Cincinnati Chapter Meeting (Southwest Region)Multiple DatesWed, Apr 22Walnut Hills Branch Library
250 Buckeye TrainSat, Apr 25Dennison Railroad Depot Museum- AAO Columbus Chapter Meeting (Central Ohio Region)Multiple DatesSat, May 16Grandview Heights Public Library
- AAO Cincinnati Chapter Meeting (Southwest Region)Multiple DatesWed, May 27Walnut Hills Branch Library
- AAO Dayton Chapter Meeting (Miami Valley Region)Multiple DatesThu, Jun 18The Hub at the Dayton Arcade
- AAO Columbus Chapter Meeting (Central Ohio Region)Multiple DatesSat, Jun 20Grandview Heights Public Library
AAO Chapter Meetings
For information and presentations from past AAO Chapter meetings, visit our AAO Chapter Page.
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