Robert Lewandowski of Borussia Dortmund put Poland ahead after 32 minutes. South Korea hit back midway through the second half when Park scored his first from a Seo Jung-jin cross, beating his Arsenal teammate Lukasz Fabianski in the Poland goal.
With 14 minutes remaining, South Korea took the lead on a Park shot from the edge of the area.
Six minutes later Borussia Dortmund midfielder Jakub Blaszczykowski scored a late equalizer, taking advantage of a defensive miscue by Cho Byung-kuk.
South Korea plays a 2014 World Cup qualifier against United Arab Emirates on Tuesday.