Registration for the Polish Mountain Hillclimb event is open. This event will be held August 5-6, 2023 in Flintstone MD, and is the fifth event in the 2023 PHA Championship Series.

Registration for this event is online only at motorsportreg.  The Registration link and Event Info sheet can be found on the Current Schedule page of the PHA website.

More information on Polish Mountain can be found on the Polish Mountain Course page.