Trillium Lake is a picturesque lake located 7.5 miles south-southwest of Mount Hood in Oregon, USA. Its 65 acres are known for crystal clear water and stunning views of Mount Hood, which is often reflected clearly in the lake. Visitors can access the Trillium Lake Trail which circles the lake and explore Summit Meadow, where a former toll station of the Barlow Road component of the Oregon Trail once stood. With its lush, natural surrounding and beautiful landscape, Trillium Lake is truly a unique paradise.