Forest Route 5e02 is a hiking trail in Del Norte County and Siskiyou County, California. It is within Klamath National Forest and Siskiyou Wilderness. It is 10.0 miles long and begins at 4,757 feet altitude. Traveling the entire trail is 20.6 miles with a total elevation gain of 9,231 feet. Harrington Mountain (elevation 5,705 feet) and Bear Peak (elevation 5,686 feet) can be seen along the trail. The trail ends near the Harrington Lake water.