The 2018 INOA Tall Timber Rally was held in Elma, Washington, in the Pacific Northwest of the US. The City of Elma, incorporated on March 22, 1888, lies within the Chehalis River Valley in Eastern Grays Harbor County, about 30 miles West of Olympia and 40 miles East of the Pacific coast. Elma is at 49 feet elevation, and has a population of about 3100 people.
Elma has historically served as the commercial center serving the East Grays Harbor County agricultural and timber industries, which even today serve as mainstays to the local economy.
The Tall Timber Rally site was Grays Harbor County Fairgrounds, located at: