- This event has passed.
The Shamrock Run
March 17, 2018 - March 19, 2018
Light the Morrison Bridge to commemorate the 40th anniversary of the Shamrock Run, expecting 30,000
participants on Sun., March 18, 2018. Hamilton Events, LLC founded the event in 1979 and continues to produce
this iconic Portland event.
For the run the bridge will be Irish colors of Green, White and Orange