Thurston GeoData CenterThis data shows the extent of the Chehalis Western Trail, Yelm to Tenino Trail which are the 2 Active Open trails in the county. Olympia-Woodland Trail and the I-5 trail are city trails. Many of these trails began as part of Thurston County's Rails-to-Trails program. Layer also shows proposed/inactive trails. Updated on 9 AUG 2017 by KLB.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/8411e3842f5e4aeebd63aa0219e61b0f_0engThurston GeoData CenterPublicThurston Trails [Washington (State)--Thurston County]Web servicesWashington (State)--Thurston CountyWashington (State)Last Modified: 2025-05-05