The trails in the Yacolt Burn State Forest are generally open year round but require the use of a Discover Pass. The area and trails are remote and there is extremely poor cell service make sure your party is properly equipped. Most trails are multi-use, expect traffic in both directions and be prepared to yield.
Gravel Road connecting the midpoint of Thrillium
to the midpoint of Cold Creek Trail
. A portion of this road has drainage trenches that make for slow going.