DAVENPORT, IOWA (September 9, 2021) — The Iowa Arborist Association (IAA), with the help of The City of Davenport Forestry Department and Advantage Tree Service, welcomes the Midwest’s best arborists to its annual Tree Climbing Competition (TCC) at Duck Creek Park, 3300 East Locust Street, Davenport, Iowa 52803 on Saturday, September 25.