Greenway Trust Priority Area: Upper Yakima BasinMap Categories: Trails This trailhead provides access to the Westberg Trail, the Boy Scout Trail, and other Manastash Ridge trails. The popular four-mile roundtrip Westberg Trail is a favorite of students, residents, and visitors alike. The steep elevation gain through an exposed ravine and basalt hillside rewards recreators with a vantage point of the Kittitas Valley. Take...