City of Grandview Heights Parks and Recreation 2nd Annual Tri-The-Heights Triathlon August 31, 2019 |æGrandview Heights, Ohio This youth triathlon event is held at the Grandview Heights Municipal Pool, Wyman Woods Park, and Grandview Heights City Streets. If you can swim, ride a bike, and run then come out and give it a TRI. Post Event Finish Line Party with participants, families and sponsors at Wyman Woods Park.æJoin us as a participant, sponsor, or volunteer