Plan Your Visit

Plan Your Visit

McComas Institute


Hosanna School Museum is open Saturdays: 9:30 am to 12:30 pm

All other times, it is open by appointment only..

McComas Institute is open by appointment only. 

The Mt. Zion Church building is not open until further notice.  

Inclement Weather Policy: Hosanna School Museum is closed when the Harford County Public Schools are closed due to inclement weather. 


MASKS are required with groups of five or more people.

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