The Round Rock Competition
July 23-August 8, 11am-4pm
Harbor History Museum
4121 Harborview Dr, Gig Harbor
253.858.6722 | harborhistorymuseum.org/round-rock
All rock entries must have been found in Washington State, be naturally formed, and meet the size specifications in our rules (loosely, no smaller than a ping-pong ball and no larger than a softball). Submissions may be dropped off on Thursdays or Fridays starting July 23 – August 8th between 11 am-4 pm.