Northeast of Pendleton and east of Weston in the Umatilla National Forest, the Skyline Trail follows FS6403 and is open to snowmobiling. Skyline Trail cuts off of the Jubilee Lake Trail at Bald Mountain and continues north along Forest Road #6403. At the junction with Forest Road #6401, snowmobilers can either reconnect with the Jubilee Lake Trail or continue north on Forest Road #64 , eight miles to the junction with the Tiger Canyon Road (Forest Road #65) , east of Walla Walla, Washington. This trail offers a spectacular view of the Walla Walla Valley to the west and the Wenaha- Tucannon Wilderness and Jubilee Lake to the east.
The Jubilee Lake Trail begins at the Tollgate, Oregon just off of Oregon State Highway 204 and follows Forest Road #64 northeast.
The trails are maintained by the Tollgate Trail Finders snowmobile club.
Overall, Skyline Trail is the 7th most popular snowmobile trail of all 30 snowmobiling rides in Oregon.